Mark O'Sullivan Managing Director Mark is a qualified Chartered Accountant, with significant 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 an international provider of corporate and trust services. Mark has been based in Asia since 2011 and has worked in both Singapore and Hong Kong. Contact mosullivan@tridenttrust.com +852 2805 2000 View LinkedIn profile Office Hong Kong View all offices in AMEA Qualifications FCCA Services Private Clients Corporate Clients Accounting & Tax Compliance Company Formation & Migration Company Redomiciliation Economic Substance Family Office Fiduciary & Directorship Funds Hedge Funds Private Funds Real Estate Regulatory Compliance Transaction Support Trusts & Foundations Venture Capital Areas of Expertise Chinese clients Corporate and trust services Hong Kong News Expanded Asia Fund Services Capabilities Expanded Hong Kong Listed Company Secretarial Services Taking the Long View Hong Kong Funds Masterclass New Requirement for Register of Significant Controllers for Hong Kong Companies LEI Applications Deadline Approaching