Our goal is to bring comfort to our customers through personalized advice in a digital world.

We support our clients in all circumstances and adapt to their needs.

Our team is at your service.


fiduciaire Simon & Oliver notre équipe

Our founders & partners

Fiduciary Simon & Oliver Shérine Nguyen

Shérine Nguyen


Pragmatic, far-sighted, committed

Shérine Nguyen started her career in an international environment but while preparing her diploma of specialist in finance and accounting she discovered the fiduciary branch and the pleasure of accompanying SMEs in their development and life cycle.

“I am always looking for ways to make improvements and to steer things in the right direction.

“My aim is to make you forget the administrative burden by anticipating your needs.”

alexander simon wenas

Founder & Partner

Analyst, Decision-maker, Executor

Alexander S. Wenas is equally at home in the fiduciary sector and in the digital world. As an entrepreneur or interim CFO of various companies, he often has the opportunity to use his enthusiasm for innovation.

“I am fascinated by the impact of technological progress on our everyday lives.”

“I am a fan of analytical and systemic thinking. For me, it is the basis for a structured and sustainable approach throughout the project cycle.”

Fiduciary Simon & Oliver Alexander Wenas
Fiduciary Simon & Oliver Pascal Wild
pascal oliver wild


Passionately committed between theory and practice.

Pascal O. Wild is co-founder of Simon&Oliver Ltd. and has been active for the company until 2021.

He holds a PhD in socio-economics from the University of Geneva and is an Associate Professor at the University of Applied Sciences in Fribourg. He works in applied research and academia, and manages mandates for private and public institutions.

Our team

fiduciaire simon & oliver Nadine Mornod

Nadine Mornod

Head of mandate dedicated worker

Fiduciary  Simon & Oliver - Raquel

Raquel Santos

junior accountant discreet worker
Fiduciary  Simon & Oliver - Sabrina

Sabrina Sousa

accountant cheerful worker

myriam catherine

HR and payroll generalist resilient worker

Ratka Georgieva

bookkeeper friendly worker