Owners

Dr Yves Cheridito
Dr Yves Cheridito
Shareholder and chairman of the board of directors
+41 79 286 54 78
E-Mail
Reto Giger
Reto Giger
Shareholder and Head of Tax
+41 58 255 73 00
E-Mail
Oliver Habke
Oliver Habke
Shareholder and Head of Legal
+41 58 255 73 00
E-Mail
Philippe Keller
Philippe Keller
Shareholder, member of the board of directors and CEO
+41 58 255 72 22
E-Mail
Andrin Waldburger
Andrin Waldburger
Shareholder
+41 58 255 72 00
E-Mail
Manuel Wiederkehr
Manuel Wiederkehr
Shareholder, Management Member and Head of HR
+41 58 255 72 50
+41 79 609 91 04
E-Mail

Management

Philippe Keller
Philippe Keller
Shareholder, member of the board of directors and CEO
+41 58 255 72 22
E-Mail
Peter Rüegsegger
Peter Rüegsegger
Management Member and Head of audit
+41 58 255 72 38
E-Mail
Manuel Wiederkehr
Manuel Wiederkehr
Shareholder, Management Member and Head of HR
+41 58 255 72 50
+41 79 609 91 04
E-Mail

Accounting

Jason Alexander
Jason Alexander
Account Manager
+41 58 255 72 10
E-Mail
Beth Baumann
Beth Baumann
Account Manager
+41 58 255 72 11
E-Mail
Ursina Bivetti
Ursina Bivetti
Team leader
+41 58 255 72 12
E-Mail
Iliriana Blakaj
Iliriana Blakaj
Account Manager
+41 58 255 72 13
E-Mail
Dajana Damjanovic
Dajana Damjanovic
Account Manager
+41 58 255 72 16
E-Mail
Anina Förster
Anina Förster
Account Manager
+41 58 255 72 53
E-Mail
Käthi Frischkopf
Käthi Frischkopf
Account Manager / Tax consultant
+41 58 255 73 00
E-Mail
Markus Hugger
Markus Hugger
+41 58 255 72 20
E-Mail
Silvia Ineichen
Silvia Ineichen
Account Manager / Tax consultant
+41 58 255 73 00
E-Mail
Patrick Kessler
Patrick Kessler
Team leader
+41 58 255 72 23
E-Mail
Chiara Lo Presti
Chiara Lo Presti
Account Manager / Payroll specialist
+41 58 255 72 26
E-Mail
Blerton Mehmeti
Blerton Mehmeti
Account Manager
+41 58 255 72 30
E-Mail
Sandra Mörker
Sandra Mörker
Account Manager
+41 58 255 72 31
E-Mail
Lavdrim Osmani
Lavdrim Osmani
Team leader
+41 58 255 72 33
E-Mail
Fisnik Shabani
Fisnik Shabani
Team leader
+41 58 255 72 44
E-Mail
Werner Weber
Werner Weber
Account Manager
+41 58 255 73 00
E-Mail
Monika Zimmermann
Monika Zimmermann
Account Manager
+41 58 255 72 51
E-Mail

Audit

Philippe Keller
Philippe Keller
Shareholder, member of the board of directors and CEO
+41 58 255 72 22
E-Mail
Mirco Marcarini
Mirco Marcarini
Assistant auditor
+41 58 255 72 27
E-Mail
Peter Rüegsegger
Peter Rüegsegger
Management Member and Head of audit
+41 58 255 72 38
E-Mail
Laura Sahli
Laura Sahli
Head Auditor
+41 58 255 72 39
E-Mail
Philippe Schindler
Philippe Schindler
Assistant auditor
+41 58 255 72 40
E-Mail

HR

Naima Jost
Naima Jost
HR team assistant
+41 58 255 72 21
E-Mail
Nadine Leuthold
Nadine Leuthold
Administrative assistant for payroll
+41 58 255 72 24
E-Mail
Michelle Limacher
Michelle Limacher
HR consultant
+41 58 255 72 25
E-Mail
Chiara Lo Presti
Chiara Lo Presti
Account Manager / Payroll specialist
+41 58 255 72 26
E-Mail
Susanne Mattle
Susanne Mattle
HR consultant
+41 58 255 72 29
E-Mail
Annalis Nievergelt
Annalis Nievergelt
Account Manager / Payroll specialist
+41 58 255 72 32
E-Mail
Christian Päsler
Christian Päsler
Account Manager / Payroll specialist
+41 58 255 72 35
E-Mail
Diana Richard
Diana Richard
Abacus Specialist / IT Project Manager
+41 58 255 72 36
E-Mail
Marco Rickenbacher
Marco Rickenbacher
Personal insurance specialist
+41 58 255 72 37
+41 79 234 20 55
E-Mail
Yves Schneckenburger
Yves Schneckenburger
Senior HR consultant
+41 58 255 72 41
E-Mail
Rhea Schweizer
Rhea Schweizer
HR team assistant
+41 58 255 72 42
E-Mail
Sonja Schweizer
Sonja Schweizer
HR consultant
+41 58 255 72 43
E-Mail
Barbara Spaeni
Barbara Spaeni
HR consultant
+41 58 255 72 45
E-Mail
Myriam Ward
Myriam Ward
HR consultant
+41 58 255 72 48
E-Mail
Manuel Wiederkehr
Manuel Wiederkehr
Shareholder, Management Member and Head of HR
+41 58 255 72 50
+41 79 609 91 04
E-Mail

Legal

Jannis Flachsmann
Jannis Flachsmann
Attorney and notary
+41 58 255 73 00
E-Mail
Oliver Habke
Oliver Habke
Shareholder and Head of Legal
+41 58 255 73 00
E-Mail
Diana Krasnic
Diana Krasnic
Attorney and Notary
+41 58 255 73 00
E-Mail

Tax

Käthi Frischkopf
Käthi Frischkopf
Account Manager / Tax consultant
+41 58 255 73 00
E-Mail
Reto Giger
Reto Giger
Shareholder and Head of Tax
+41 58 255 73 00
E-Mail
Karin Grossenbacher
Karin Grossenbacher
Tax consultant
+41 58 255 72 19
E-Mail
Eliane Horat
Eliane Horat
Tax consultant
+41 58 255 73 00
E-Mail
Silvia Ineichen
Silvia Ineichen
Account Manager / Tax consultant
+41 58 255 73 00
E-Mail
Christoph M. Meier
Christoph M. Meier
Of Counsel
+41 58 255 72 00
E-Mail
Lavdrim Osmani
Lavdrim Osmani
Team leader
+41 58 255 72 33
E-Mail
Anna Schreiber
Anna Schreiber
Administrative assistant for tax
+41 58 255 73 00
E-Mail
Andrin Waldburger
Andrin Waldburger
Shareholder
+41 58 255 72 00
E-Mail
Seraina Waldburger
Seraina Waldburger
Account Manager
+41 58 255 73 00
E-Mail
Christian Wasser
Christian Wasser
Head of Tax Zurich
+41 58 255 72 49
E-Mail

Business Support Zurich

Isabella Sutter
Isabella Sutter
Assistant to the board of directors and executive board
+41 58 255 72 47
E-Mail
Gian Morscher
Gian Morscher
+41 58 255 72 52
E-Mail

Business Support Zug

Elena Hegglin
Elena Hegglin
Assistant
+41 58 255 73 00
E-Mail
Carmen Huber
Carmen Huber
Head of Backoffice Zug
+41 58 255 73 00
E-Mail
Mirjam Vonwil
Mirjam Vonwil
Assistant
+41 58 255 73 00
E-Mail

Marketing

Severin Bucher
Severin Bucher
Marketing Manager
+41 58 255 72 15
E-Mail
Dr Yves Cheridito

Shareholder and chairman of the board of directors
+41 79 286 54 78
yves.cheridito@treureva.ch
In the team since: 2017
Dr. oec. publ., CFA
Dr Yves Cheridito is a shareholder and chairman of the board of directors of Treureva. He is also managing partner and CEO of Wineus AG. Dr Cheridito has extensive experience in mergers and acquisitions of all sizes and, as the former head of the appraisal team of a Big Four company, is an expert in appraisal matters and investment companies.
Reto Giger

Shareholder and Head of Tax
+41 58 255 73 00
reto.giger@ghm-partners.com
In the team since: 2011
lic. iur. Certified Tax Expert
Reto Giger advises medium and large companies operating in Switzerland and abroad and high net worth individuals with a Swiss connection. He coordinates all aspects of relocations and optimises structures and transactions in a targeted manner. His network enables him to supports his clients in business development as well as tax and legal optimisation.
Oliver Habke

Shareholder and Head of Legal
+41 58 255 73 00
oliver.habke@ghm-partners.com
In the team since: 2014
lic. iur. Attorney and notary
Many years of experience in advising companies on commercial, stock exchange and corporate law issues; also on restructuring and M&A transactions. Advises private individuals on various civil law issues. As a lawyer and notary, he provides support in the above areas with regard to both certification and court proceedings.
Philippe Keller

Shareholder, member of the board of directors and CEO
+41 58 255 72 22
philippe.keller@treureva.ch
In the team since: 2001
lic. oec. publ., Swiss-certified auditor, IAS/IFRS accountant
Based on his long-standing experience in the field of auditing, Philippe Keller today advises and supports our clients in all aspects of auditing and corporate development. He also acts as an assessor.
Andrin Waldburger

In the team since: 2017
Manuel Wiederkehr

Shareholder, Management Member and Head of HR
+41 58 255 72 50
+41 79 609 91 04
manuel.wiederkehr@treureva.ch
In the team since: 2006
Postgraduate Diploma in Insurance Management (Institute of Insurance Economics, University of St. Gallen), Certified in PCM (Process Communication Model)
25 years of experience in all major HR functions, especially HR strategy development, national and international HR management over the entire life cycle, employment law, the development and implementation of compensation systems and HR processes.
Peter Rüegsegger

Management Member and Head of audit
+41 58 255 72 38
peter.rueegsegger@treureva.ch
In the team since: 2019
lic. rer. pol., Certified auditor
Peter Rüegsegger heads the auditing division. He has long-standing experience in executing and managing complex international audit mandates. His main areas of expertise include auditing consolidated financial statements (Swiss GAAP FER/IFRS), preparing appraisal reports and developing internal control systems.
Jason Alexander

In the team since: 2022
Training to become a Swiss-certified finance and accounting specialist
Jason Alexander works as an assistant in the trusts sector. His responsibilities include managing financial and payroll accounting and preparing annual financial statements.
Beth Baumann

In the team since: 2001
Beth Baumann has been handling payroll and accounting mandates for many years. She also provides support in preparing tax returns for individuals and legal entities.
Ursina Bivetti

In the team since: 2013
Bachelor of Arts in Business Administration FH
Ursina Bivetti is responsible for national and international mandates in bookkeeping, accounting and HR. She can draw on the extensive expertise gained from her auditing and consulting activities.
Iliriana Blakaj

In the team since: 2018
Bachelor of Science in Business Administration ZFH
Iliriana Blakaj works as an assistant in the trusts sector. Her responsibilities include managing financial and payroll accounting, preparing annual financial statements and supporting internal accounting.
Dajana Damjanovic

In the team since: 2021
Training to become a Swiss-certified fiduciary specialist
Dajana Damjanovic has long-standing fiduciary experience and served national and international clients for several years. Her main areas of expertise are accounting, HR and VAT.
Anina Förster

In the team since: 2022
Anina Förster worked in the fiduciary sector for several years. After a family break, she supports the fiduciary team.
Käthi Frischkopf

Account Manager / Tax consultant
+41 58 255 73 00
Kaethi.frischkopf@ghm-partners.com
In the team since: 2013
Swiss Certified Fiduciary Expert
Käthi Frischkopf advises clients on bookkeeping, financial and accounting planning. The main focus of her work is on accounting, tax and social security issues for domestic corporations with international links. She supports wealthy individuals and decision-makers in their financial matters, particularly with regard to taxes and insurance.
Markus Hugger

Markus Hugger has made a name for himself over many years as an expert in trust and tax matters. Following the takeover of his company Hugger Treuhand AG by Treureva AG, he is now all the more pleased to continue working for clients.
Silvia Ineichen

Account Manager / Tax consultant
+41 58 255 73 00
silvia.ineichen@ghm-partners.com
In the team since: 2012
Swiss Certified Fiduciary Expert
Silvia Ineichen has many years of professional experience as a fiduciary. As head of account, she looks after medium and large companies operating in Switzerland and abroad and high net worth individuals (family offices). She provides clients with full support from bookkeeping, financial and account planning, budgeting processes to all tax and social security filings.
Patrick Kessler

In the team since: 2018
Executive Master of Business Administration (EMBA) Kalaidos FH, Swiss-certified finance and accounting specialist
Patrick Kessler has been working in the consulting industry for many years and has also gained experience as the CFO of an international finance company. He looks after national and international mandates in various areas.
Chiara Lo Presti

Account Manager / Payroll specialist
+41 58 255 72 26
chiara.lopresti@treureva.ch
In the team since: 2015
Swiss-certified fiduciary specialist
Chiara Lo Presti has been working in the fiduciary sector since she completed her basic commercial training. She has been working for clients from various industries for many years, mainly in the field of payroll administration and processing.
Blerton Mehmeti

In the team since: 2018
Training to become a Swiss-certified fiduciary specialist
Following an internship as part of his training, Blerton Mehmeti joined the trust team as an administrative assistant.
Sandra Mörker

In the team since: 2020
Swiss-certified finance and accounting specialist, Swiss-certified social security specialist
Sandra Mörker has long-standing experience in trusts and has worked in real estate management for several years. Her main areas of expertise are accounting, real estate accounting, HR and VAT.
Lavdrim Osmani

In the team since: 2019
Swiss Certified Fiduciary Expert
Lavdrim Osmani is an account manager dealing with trusts and taxes. He has several years of experience in a national and international trust company. His area of responsibility includes financial accounting management, preparing annual financial statements, preparing tax returns for individuals and legal entities, and providing support in various tax projects and clarifications.
Fisnik Shabani

In the team since: 2017
Swiss-certified business economist
Fisnik Shabani is heavily involved in bookkeeping, accounting, HR and taxes at Treureva. He also advises multinational companies on business management issues and is responsible for introducing new mandates.
Werner Weber

In the team since: 2017
Certified expert in accounting and controlling
Werner Weber has extensive professional experience in finance and accounting. As account manager, he handles national and international accounting and supports clients in particular with payroll and HR administration. He also focuses on international accounting for corporations.
Monika Zimmermann

In the team since: 2022
Swiss-certified business economist
Monika Zimmermann worked in the fiduciary sector for several years. At Treureva, she manages the company's internal accounting and provides operational support to the administration team.
Mirco Marcarini

In the team since: 2021
Laura Sahli

In the team since: 2020
M.A. HSG, Certified Auditor
In her capacity as Head Auditor for ordinary and limited audits, Laura Sahli looks after SMEs in the industry and services sectors. She completed her professional training at one of the “big four” companies, initially working in the field of bank auditing before switching to the field of insurance company and pension institution auditing. Due to her long-standing experience as an auditing expert, her area of responsibility includes both the auditing of annual financial statements pursuant to Swiss GAAP FER and the Swiss Code of Obligations and special audits.
Philippe Schindler

In the team since: 2018
Studying for a bachelor’s degree in business administration, specialising in accounting/controlling/auditing
Philippe Schindler has been supporting the Treureva audit team since 2018. His main activities focus on the auditing of trading and service companies, as well as audits relating to occupational pension plans. In addition to his work, Philippe Schindler is studying for a degree in business administration.
Naima Jost

In the team since: 2021
Personal assistant Bachelor of Science in Business Administration in Human Resource Management
Naima Jost is an HR team assistant and responsible for all administrative matters in the recruitment process. She is also the contact for various other back office/administrative activities.
Nadine Leuthold

Administrative assistant for payroll
+41 58 255 72 24
nadine.leuthold@treureva.ch
In the team since: 2018
Commercial training
Nadine Leuthold has been working in payroll accounting and financial accounting for many years. She has gained experience in various industries. In the Treureva Group, she is responsible for assisting numerous clients in their payroll processing.
Michelle Limacher

In the team since: 2022
Advanced federal diploma of higher education in business administration, federal diploma in human resources, and CAS in occupational health management
Michelle Limacher has been working in HR in a range of sectors for a great many years. Besides her in-depth expertise in payroll and social security, she has very good knowledge of occupational and private pension schemes. She has assisted several companies with their process management projects and with changes to HR applications. At the Treureva Group, she advises and supports various clients on all HR-related topics.
Susanne Mattle

In the team since: 2019
Swiss-certified HR specialist
Susanne Mattle has a wealth of experience in HR as an HR manager in an SME in the construction machinery industry, and in consulting, where she was responsible for all HR disciplines. Her switch over to HR consulting was a logical step for her to use her versatile expertise for our clients and provide them with support for the daily challenges they face in HR work.
Annalis Nievergelt

Account Manager / Payroll specialist
+41 58 255 72 32
annalis.nievergelt@treureva.ch
In the team since: 2021
Swiss-certified business economist
Annalis has many years of experience in the areas of financial and payroll accounting as well as personnel administration.
Christian Päsler

Account Manager / Payroll specialist
+41 58 255 72 35
christian.paesler@treureva.ch
In the team since: 2022
Payroll specialist NBW
Christian Päsler has several years of experience in the areas of payroll processing and payroll accounting, accounts receivable / payable management, financial accounting and personnel administration. At Treureva Group, he is responsible for the payroll processing of various clients.
Diana Richard

Abacus Specialist / IT Project Manager
+41 58 255 72 36
diana.richard@treureva.ch
In the team since: 2022
Ms Diana Richard has gained many years of extensive experience installing and maintaining Abacus software as well as payroll processing. She notably helps our clients to set up payroll and financial accounting functions in Abacus and develops and implements complex interfaces to and from Abacus in order to automate data exchange.
Marco Rickenbacher

In the team since: 2018
Swiss-certified social insurance specialist, Swiss-certified financial planner, IAF-certified financial consultant
Marco Rickenbacher is a pension fund and personal insurance specialist who advises our clients and their employees in these and other related areas. He is also responsible for the insurance sector. He has been working in the insurance industry for over 20 years, mainly in occupational and private pension plans. Since 2011 he has been actively supporting clients with neutral and independent advice.
Yves Schneckenburger

In the team since: 2007
lic. oec. University of St. Gallen
As HR Manager, Yves Schneckenburger is responsible for all HR topics within the Treureva Group. In addition, Yves Schneckenburger is responsible for various clients as a client manager in HR consulting and payrolling. He also performs various internal cross-sectional functions.
Rhea Schweizer

In the team since: 2021
Human resources assistant with HRSE qualification
At Treureva Rhea Schweizer works as an HR specialist supporting the advisory team in the full range of administrative issues as part of the recruitment process. She is also the contact for various other back office/administrative activities.
Sonja Schweizer

In the team since: 2014
lic. oec. University of St. Gallen, Postgraduate studies in solutions-oriented coaching
Sonja Schweizer has many years of experience in the entire HR life cycle, and in coaching executives. She also helped steer several launches of HR applications and ensured their correct technical implementation. For the Treureva Group, she looks after our clients in all personnel matters and handles the tasks of the HR department as an outsourced partner. She is also a project manager and a specialist for employment law-related issues.
Barbara Spaeni

In the team since: 2015
Swiss-certified HR specialist
Barbara Spaeni is responsible for handling the issues and concerns of various clients at Treureva. She provides support in wage rounding processes, in developing various tools, such as MBO appraisals, certificate generators and wage rounding tools. She also supervises recruitment for clients, works on other HR projects, and handles traditional operational HR tasks for clients.
Myriam Ward

In the team since: 2021
Qualified HR manager Coach MCA
Myriam has many years of experience as an HR Business Partner in all topics of the HR lifecycle, especially in the areas of recruiting, leadership coaching and personnel development. At Treureva, she is dedicated to various HR projects and provides operational and administrative support to the consulting and administration team.
Jannis Flachsmann

In the team since: 2018
lic. iur. Attorney, notary, LL.M.
Jannis Flachsmann’s preferred fields of practice include corporate law, commercial and business law, financial market law, contract law, employment law, tenancy law, construction and real estate law, civil procedural law and debt enforcement and bankruptcy law. He acts in an advisory capacity as well as in litigation. Being licensed as a notary, he also provides certification services to clients.
Diana Krasnic

In the team since: 2022
Attorney and Notary, MLaw
Diana Krasnic's preferred fields of practice include corporate law, contract law, employment law, civil procedural law and debt enforcement and bankruptcy law. She acts in an advisory capacity as well as in litigation. Being licensed as a notary, she also provides certification services to clients.
Karin Grossenbacher

In the team since: 2016
BSc in Business Administration, MAS in Swiss & International Taxation/LL.M.
Karin Grossenbacher is responsible for all tax-related matters at Treureva. She advises both national and international private individuals and companies. After starting her career at a Big Four company, she moved to tax consulting in the SME sector. Based on her long-standing experience as a tax consultant, she can offer our clients comprehensive advice.
Eliane Horat

In the team since: 2021
Bsc in business law Certified Tax Expert
Eliane Horat advises national and multinational companies and their shareholders on tax issues involving Switzerland. She advises on transactions in connection with establishing, financing, restructuring, reorganising and liquidating companies. She also assists private individuals with succession planning, relocations and tax formalities.
Christoph M. Meier

In the team since: 2021
lic. oec. publ., Certified VAT Expert
Christoph M. Meier advises Swiss and international small, medium and large companies on VAT and customs matters in Switzerland, Europe and worldwide. He coordinates and reviews structures and transactions and guides clients in their correct implementation. He also supports companies in their dealings with the VAT and customs authorities. He acts as a VAT fiscal representative and is also a lecturer and audit expert.
Anna Schreiber

Administrative assistant for tax
+41 58 255 73 00
anna.schreiber@treureva.ch
In the team since: 2022
Postgraduate Federal Diploma of Higher Education in Taxation Master of German Laws (L.L.M, Bonn) Master of Russian Laws (MFUA, Moskau)
Anna Schreiber's main areas of activity include supporting individuals and legal entities on all matters relating to tax law. She assists the account manager in tax consulting and planning as well as with inquiries of our foreign partner firms.
Seraina Waldburger

In the team since: 2021
Master of Arts UZH in management and economics
Seraina Waldburger’s main areas of activity include advising individuals and legal entities on all matters relating to tax law. In the fiduciary area, she supports clients in bookkeeping, account planning, payroll and value added tax
Christian Wasser

In the team since: 2020
Mag. iur. (Vienna), Certified Tax Expert
Christian Wasser is a tax adviser in the field of taxation of legal entities and natural persons both in Switzerland and abroad. He can call on almost 20 years’ experience acquired in the tax department of one of the “big four” and as Tax Manager / Global Head Individual Taxation in a global family office advising multinational groups, both privately owned and listed on the stock exchange, family businesses, companies and private individuals including HNWIs. Christian Wasser is joint author of a number of publications on Swiss tax law and is also a lecturer in the tax expert course organised by the EXPERTsuisse professional association. At Treureva, he heads up the Tax Zurich unit and is Head Auditor in the field of taxation.
Isabella Sutter

Assistant to the board of directors and executive board
+41 58 255 72 47
isabella.sutter@treureva.ch
In the team since: 2005
Swiss-certified executive assistant
Isabella Sutter is responsible for the entire back office at Treureva. She has many years of experience as an assistant to the board of directors and executive Board. In this role, she acts as a secretary to the board of directors for various companies. As a vocational trainer, she is also the contact person for the training of interns.
Gian Morscher

In the team since: 2022
Gian Morscher is completing his one-year internship at Treureva Ltd as part of his training at the Wirtschaftsmittelschule of the Kantonsschule Enge.
Elena Hegglin

In the team since: 2021
Business employee with vocational baccalaureate Training for a BSc in business law
Elena Hegglin is responsible for all administrative work within the firm. She is in charge of the company's internal accounting and assists in all business projects. She also assists our attorneys and notaries with notarial certificiations and apostilles.
Carmen Huber

In the team since: 2020
Apprenticeship as a commercial employee with federal VET diploma, extended-profile Training to become a certified business manager (institut of higher vocational education)
Carmen Huber is responsible for the administrative management of the law firm. She manages the internal accounting and participates in all business management projects. Furthermore, she supports the partners in all operational management tasks and heads the Business Support Team.
Mirjam Vonwil

In the team since: 2014
Swiss-certified executive assistant
Mirjam Vonwil supports her two colleagues in all of the firm’s administrative work. She is also responsible for dunning and tax deadline management. In addition, she supports our attorneys and notaries in notarial certifications and apostilles.
Severin Bucher

In the team since: 2022
Master of Science in Business Administration with a Specialization in Marketing
At the Treureva Group, Severin Bucher is responsible for the conception, planning and implementation of various marketing projects. He also supports us in the continuous optimisation of our digital marketing activities.