Mark O'Sullivan

Managing Director

Trident Trust


Mark is a qualified Chartered Accountant, with over 25 years of experience in the finance and the trust and corporate services industries. His career includes leadership responsibility as COO and Financial Controller of the Trust and Securities Services Division of a global bank, and as the Regional Managing Director of North East Asia for another international provider of corporate and trust services. Mark has been based in Asia since 2011 and has worked in both Singapore and Hong Kong.