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Céline Richa
Managing Partner - CFA, Certified Tax Expert, MSc Applied Mathematics (EPFL), Certified Auditor.


Engineer in applied mathematics by background, certified tax expert, Céline has over 20 years of experience in the audit, business and tax consulting and investment industry, having worked with the most prestigious firms before joining the family business. Mother of 2 girls, she is also fond of endurance sports, and an elite marathoneer and ultra-marathoneer.

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Pierre Richa
Of Counsel - Bachelor in Economics, Certified Tax Expert

Economist by background and a certified tax expert, Pierre first started within a multinational firm where he specialized in M&A and financial control. He then moved to the accounting, audit and tax advisory industry in the private sector, before focusing on tax law as a withholding and stamp tax specialist within the Federal Tax Authority in Bern, which he left 10 years later to set-up his own firm. On demand, he is still involved as Counsel for complex tax and accounting mandates.

He is also the happy grand-father of 4, and is passionate reader of Middle Eastern history and politics.

Guy Roch
Senior Tax Specialist

Guy has more than 20 years of experience in individual taxation within our firm. Before that, he has acquired a long experience as an accountant, with a special focus on real estate and inheritance law. His multidisciplinary expertise, his listening skills, his pragmatism and the care with which he takes care of files is particularly well appreciated by our clients.

Besides work, he is a passionate reader, aircraft modelist and motorbiker, and is an enthusiastic mountain hiker.

Claire Rojas
Certified expert auditor - Chartered expert accountant


Claire is a certified audit expert and chartered accountant. After having acquired an extensive audit and accounting experience within a Big Four accounting firm, she now assists SME and larger firms during the closing period, and is in charge of a number of financial audits for our firm.

Nicolas Gontier
Senior Accountant


Nicolas has over 20 years of professional experience in the fields of accounting and VAT, accomplished both in family office and international audit & accounting firms.
A young father, Nicolas is also a guitarist and football player in his spare time.

Catrine Charif
Senior Accountant and Salary Manager

Catrine has now over 10 years of experience in accounting and salary management, accomplished within 2 family-owned tax & accounting firms,. Very reactive, an accounting-software geek, she is always keen on finding solutions to every issue. She is now specialising in family-office type of mandates.

Maude Favrat
Accountant and Salary Manager

Maude has over 15 years of experience in accounting, most of it within small accounting firms like ours, with a special focus on corporate accounting and salary management. Her patience and good mood let her manage each file with enthusiasm and professionalism, whatever the weather.

Didina Kanda
In apprenticeship

Didina is currently in apprenticeship within our firm.