Andre Trebert

André Trebert

Executive Director

Commercial | Private Wealth & Fiduciary

Corporate Tax | International Tax | Private Client Tax | Employer & Employee Tax Planning

Executive summary

André is an Executive Director and Principal of BDO Limited and heads up the BDO Taxation Services team. He has over 35 years of experience in taxation as a chartered certified accountant and previously as a tax inspector for the Guernsey Tax Office.

Over the last 20 years at BDO, André has been providing robust and effective tax advice for private individuals and multi-jurisdictional businesses with a local presence as well as a portfolio of local commercial groups. He is sought after for advice on all aspects of Guernsey taxation by clients as well as the wider industry. André also has extensive experience in relation to the UK taxation of non-resident individuals, companies and trusts.

André remains an active committee member of the GSCCA Taxation Sub Committee, which he previously chaired during the introduction of Guernsey’s Zero 10 Taxation Legislation.   Today he participates in the joint Income Tax/GSCCA Statements of Practice and double taxation agreement working parties as well as the Social Security working party.

André’s understanding of the increasingly complex world of taxation is paired with an approachability and pragmatism that is welcomed by his clients. Andre’s prominent position in the tax industry locally contributes to the regard in which he is held by clients, peers, and his colleagues.





Member of the Guernsey Society of Chartered and Certified Accountants.


  • Tax
  • Advisory (transactions, insolvency, risk consulting etc.)


  • Commercial
  • Private Wealth