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Your trusted partner for innovative and personalized financial solutions.

Noémie Widmer

SAMUEL DEVANTHERY - FOUNDER

Samuel Devanthéry holds a Bachelor's degree in Business Administration from HEG, a Swiss Federal Diploma as an expert in finance and controlling, and a Master's degree in Controlling. He is also a certified auditor (ASR – Swiss Federal Audit Oversight Authority), a Swiss Expert Member , President of the Vaud Center for Economic and Accounting Studies (CEECVD) , and Vice-President of the Junior Chamber International of Lausanne.

His professional career has been enriched as a manager of mandates, then Director of trusts and family offices from Valais to Geneva via the Canton of Vaud, notably within a large group of trusts active throughout French-speaking Switzerland.

These experiences have led him to deal with varied and complex situations with a wide variety of clients from all walks of life.

Today, as the founder of My Business Advisor, he leverages his technical and interpersonal skills to support his clients with diligence, pragmatism, and extensive expertise. He also teaches at training institutes for the fiduciary agent and finance and accounting specialist certifications, notably at Romandie Formation.

Samuel Devanthéry -0.jpg

SAMUEL DEVANTHERY - FOUNDER

Samuel Devanthéry holds a Bachelor's degree in Business Administration from HEG, a Swiss Federal Diploma as an expert in finance and controlling, and a Master's degree in Controlling. He is also a certified auditor (ASR – Swiss Federal Audit Oversight Authority), a Swiss Expert Member , President of the Vaud Center for Economic and Accounting Studies (CEECVD) , and Vice-President of the Junior Chamber International of Lausanne.

His professional career has been enriched as a manager of mandates, then Director of trusts and family offices from Valais to Geneva via the Canton of Vaud, notably within a large group of trusts active throughout French-speaking Switzerland.

These experiences have led him to deal with varied and complex situations with a wide variety of clients from all walks of life.

Today, as the founder of My Business Advisor, he leverages his technical and interpersonal skills to support his clients with diligence, pragmatism, and extensive expertise. He also teaches at training institutes for the fiduciary agent and finance and accounting specialist certifications, notably at Romandie Formation.

My Business Advisor offers high value-added services for startups, freelancers, SMEs and large companies.

OUR APPROACH

We are highly specialized in business consulting, a necessity in an increasingly complex economic environment, thanks to our recognized experience and expertise.

Our integrated and personalized approach is supported by a synergy of multidisciplinary expertise.

We collaborate with a network of specialized partners – lawyers, financial advisors, notaries, and tax specialists – to guarantee comprehensive coverage and provide tailored expertise for each situation. Our methodology allows us to mobilize recognized experts in their fields, setting us apart by our ability to support you in the most demanding situations with responsiveness and pragmatism.


Automating tasks and streamlining information within the organization allows us to focus our efforts on tailored services that deliver significant added value. By optimizing the client's internal processes with technology, our team can concentrate on providing personalized advice and support, ensuring an effective response adapted to each client's unique needs. All this while maintaining the close, high-quality client relationships essential for a successful and lasting partnership.

Our partner My Tax Adviso r specializes in the field of personal income tax.

Your Projects Are
Our Projects

Diagram representing the My Business Advisor workflow, highlighting our core principles at My Business Advisors
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