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 41 500 41 10
E-Mail
Oliver Habke
Oliver Habke
Shareholder and Head of Legal
+41 41 500 41 10
E-Mail
Philippe Keller
Philippe Keller
Shareholder, member of the board of directors and CEO
+41 44 267 17 38
+41 79 629 60 57
E-Mail
Andrin Waldburger
Andrin Waldburger
Shareholder
+41 44 267 17 17
E-Mail
Manuel Wiederkehr
Manuel Wiederkehr
Shareholder, Management Member and Head of HR
+41 43 205 20 88
+41 79 609 91 04
E-Mail

Management

Philippe Keller
Philippe Keller
Shareholder, member of the board of directors and CEO
+41 44 267 17 38
+41 79 629 60 57
E-Mail
Peter Rüegsegger
Peter Rüegsegger
Management Member and Head of audit
+41 44 267 17 03
E-Mail
Manuel Wiederkehr
Manuel Wiederkehr
Shareholder, Management Member and Head of HR
+41 43 205 20 88
+41 79 609 91 04
E-Mail

Accounting

Beth Baumann
Beth Baumann
Account Manager
+41 44 388 90 15
E-Mail
Ursina Bivetti
Ursina Bivetti
Team leader
+41 44 267 17 37
E-Mail
Iliriana Blakaj
Iliriana Blakaj
Account Manager
+41 44 267 17 59
E-Mail
Dajana Damjanovic
Dajana Damjanovic
Account Manager
+41 44 267 17 57
E-Mail
Käthi Frischkopf
Käthi Frischkopf
Account Manager
+41 41 500 41 10
E-Mail
Markus Hugger
Markus Hugger
+41 44 388 90 12
E-Mail
Silvia Ineichen
Silvia Ineichen
Account Manager
+41 500 41 10
E-Mail
Patrick Kessler
Patrick Kessler
Team leader
+41 44 267 17 41
E-Mail
Chiara Lo Presti
Chiara Lo Presti
Account Manager / Payroll specialist
+41 44 267 17 26
E-Mail
Blerton Mehmeti
Blerton Mehmeti
Account Manager
+41 44 267 17 63
E-Mail
Sandra Mörker
Sandra Mörker
Account Manager
+41 44 267 17 42
E-Mail
Lavdrim Osmani
Lavdrim Osmani
Account Manager
+41 44 267 17 16
E-Mail
Fisnik Shabani
Fisnik Shabani
Team leader
+41 44 267 17 27
E-Mail
Esther Sprecher
Esther Sprecher
Account Manager
+41 44 388 90 14
E-Mail
Milenka Stallmann
Milenka Stallmann
Account Manager
+41 500 41 10
E-Mail
Seraina Waldburger
Seraina Waldburger
Account Manager
+41 41 500 41 10
E-Mail
Werner Weber
Werner Weber
Account Manager
+41 41 500 41 10
E-Mail

Audit

Michael Boller
Michael Boller
Auditor
+41 44 267 17 51
E-Mail
Philippe Keller
Philippe Keller
Shareholder, member of the board of directors and CEO
+41 44 267 17 38
+41 79 629 60 57
E-Mail
Mirco Marcarini
Mirco Marcarini
Assistant auditor
+41 44 267 17 28
E-Mail
Peter Rüegsegger
Peter Rüegsegger
Management Member and Head of audit
+41 44 267 17 03
E-Mail
Laura Sahli
Laura Sahli
Head Auditor
+41 44 267 17 64
E-Mail
Philippe Schindler
Philippe Schindler
Assistant auditor
+41 44 267 17 25
E-Mail

HR

Rahida Fazli
Rahida Fazli
HR consultant
+41 43 205 10 21
E-Mail
Elisabeth Giansiracusa
Elisabeth Giansiracusa
Account Manager / Payroll specialist
+41 44 388 90 16
E-Mail
Nadine Leuthold
Nadine Leuthold
Administrative assistant for payroll
+41 43 205 10 24
E-Mail
Chiara Lo Presti
Chiara Lo Presti
Account Manager / Payroll specialist
+41 44 267 17 26
E-Mail
Susanne Mattle
Susanne Mattle
HR consultant
+41 43 211 03 60
E-Mail
Annalis Nievergelt
Annalis Nievergelt
Account Manager / Payroll specialist
+41 43 205 10 25
E-Mail
Marco Rickenbacher
Marco Rickenbacher
Personal insurance specialist
+41 43 211 03 61
+41 79 234 20 55
E-Mail
Sarah Schärer
Sarah Schärer
HR team assistant
+41 43 205 20 55
E-Mail
Yves Schneckenburger
Yves Schneckenburger
Senior HR consultant
+41 43 205 10 26
E-Mail
Rhea Schweizer
Rhea Schweizer
HR team assistant
+41 43 205 20 55
E-Mail
Sonja Schweizer
Sonja Schweizer
HR consultant
+41 43 205 10 22
E-Mail
Barbara Spaeni
Barbara Spaeni
HR consultant
+41 43 205 10 23
E-Mail
Manuel Wiederkehr
Manuel Wiederkehr
Shareholder, Management Member and Head of HR
+41 43 205 20 88
+41 79 609 91 04
E-Mail

Legal

Jannis Flachsmann
Jannis Flachsmann
Attorney and notary
+41 41 500 41 10
E-Mail
Oliver Habke
Oliver Habke
Shareholder and Head of Legal
+41 41 500 41 10
E-Mail

Tax

Käthi Frischkopf
Käthi Frischkopf
Account Manager
+41 41 500 41 10
E-Mail
Reto Giger
Reto Giger
Shareholder and Head of Tax
+41 41 500 41 10
E-Mail
Karin Grossenbacher
Karin Grossenbacher
Tax consultant
+41 44 267 17 29
E-Mail
Eliane Horat
Eliane Horat
Tax consultant
+41 41 500 41 10
E-Mail
Christoph M. Meier
Christoph M. Meier
Of Counsel
+41 44 267 17 17
E-Mail
Lavdrim Osmani
Lavdrim Osmani
Account Manager
+41 44 267 17 16
E-Mail
Andrin Waldburger
Andrin Waldburger
Shareholder
+41 44 267 17 17
E-Mail
Seraina Waldburger
Seraina Waldburger
Account Manager
+41 41 500 41 10
E-Mail
Christian Wasser
Christian Wasser
Head of Tax Zurich
+41 44 267 17 39
E-Mail

Business Support Zurich

Isabella Sutter
Isabella Sutter
Assistant to the board of directors and executive board / Office manager
+41 44 267 17 15
E-Mail
Miles Pinel
Miles Pinel
+41 44 267 17 17
E-Mail

Business Support Zug

Elena Hegglin
Elena Hegglin
Assistant
+41 41 500 41 10
E-Mail
Carmen Huber
Carmen Huber
Assistant
+41 41 500 41 10
E-Mail
Mirjam Vonwil
Mirjam Vonwil
Assistant
+41 41 500 41 10
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 41 500 41 10
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

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 44 267 17 38
+41 79 629 60 57
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 43 205 20 88
+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 44 267 17 03
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.
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.
Käthi Frischkopf

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

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
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 44 267 17 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 specialist
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. He is currently studying to become a Swiss-certified fiduciary expert
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.
Esther Sprecher

In the team since: 1999
Swiss-certified finance and accounting specialist, Swiss-certified HR specialist
Esther Sprecher looks after accounting and payroll mandates. She has a way with numbers and relishes being in direct contact with the clients – both of which are part and parcel of her daily work. Her long-standing service for the Treureva Group has made her familiar with a very wide range of tasks.
Milenka Stallmann

In the team since: 2021
Property manager Training as a fiduciary administrator
As a fiduciary administrator, Milenka Stallmann supports our account managers in all accounting tasks and independently manages national and international client accounts.
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
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.
Michael Boller

In the team since: 2014
lic. oec. publ., Swiss-certified auditor, IAS/IFRS accountant
Michael Boller is head of mandates for ordinary and limited audits. He completed his vocational training with a Big Four company. He subsequently worked in the internal audit department of a major bank. Based on his many years of experience, he advises clients on accounting issues, provides support for ICS mandates and situational special audits, projects and company changes; he also acts as an assessor.
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.
Rahida Fazli

In the team since: 2021
Qualified HR manager NDS HF
Rahida Fazli has wide-ranging experience in all phases of the HR life cycle. In addition to working as an HR consultant for several years, she managed various types of HR projects from the conceptual phase to implementation. In her position at the Treureva Group, seh advises various clients on all HR-related topics.
Elisabeth Giansiracusa

Account Manager / Payroll specialist
+41 44 388 90 16
elisabeth.giansiracusa@treureva.ch
In the team since: 2015
Swiss-certified accountant
Elisabeth Giansiracusa has accumulated many years of experience in the trusts business. She is responsible for managing various accounting mandates. Her speciality is the processing of complex salary mandates.
Nadine Leuthold

Administrative assistant for payroll
+41 43 205 10 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.
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 43 205 10 25
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.
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.
Sarah Schärer

In the team since: 2020
HR assistant with HRSE-certification, Federal VET Diploma (EFZ) in business and commerce
Sarah Schärer 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.
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.
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.
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.
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 / Office manager
+41 44 267 17 15
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.
Miles Pinel

In the team since: 2024
Miles Pinel is completing his one-year internship at Treureva Ltd as part of his training at the Wirtschaftsmittelschule of the Kantonsschule Hottingen.
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 all administrative work. 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 certifications and apostilles.
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.