In a few words.

After 12 years of experience including 9 years in the international department of In Extenso (Deloitte subsidiary in France until 2019), Paul-Jean Aubertin decided to set up Hexagone Advisory to develop his vision of the CPA profession.

Paul-Jean Aubertin has an extensive experience in assisting foreign companies and a comprehensive knowledge of international matters in terms of accounting and taxes (IFRS, US GAAP, international ERP, Transfer pricing, international VAT, etc.)

100 % digital firm using tools that allow a regular and efficient communication as well as good productivity. We come to work at our client site as much as it is needed.

Our goal is to provide a quality bespoke service to our clients adapted to their needs.

We work in close cooperation with specialists (lawyers, consultants, banks, audit firms etc.) to cover all the administrative needs of our clients.

Our mission

To assist you every day.

Our mission is to ensure the accounting and tax compliance of our clients to create a trust and transparent environment conductive to growth.

Our values.

Our firm Hexagone Advisory was built on six important pillars.

Reactivity

tBusiness life is made of unexpected events. We are available when you need us.

Efficiency

This is the key to meet deadlines and budget.

Agility

We adapt ourselves to your organisation.

Proactivity

Anticipate the issues to ensure your peace of mind.

Reliability

Work is delivered on due time and prepared diligently.

Client oriented

We have a bespoke approach as each client has specific needs.