Marcus Killick

Senior Consultant

Meet Marcus's team

Marcus is a Senior Consultant at ISOLAS LLP having served as its CEO from 2014 to 2025.

Qualified as an English Barrister and New York Attorney, Marcus was the youngest and longest serving Chief Executive Officer of the Gibraltar Financial Services Commission (the jurisdiction’s financial services regulator) from 2003 until 2014.

Marcus was also Chairman of the Group of International Insurance Centre Supervisors as well as of the Gibraltar Investors Compensation Scheme and the Gibraltar Deposit Guarantee Board.

Marcus Chairs a number of major local firms, including Trusted Novus Bank, Collingwood Insurance Company, Mulsanne Insurance Company and Callaghan Insurance Brokers. He also sits on a number of other Boards as an independent non-executive director and is a non-executive member of the UK Independent Monitoring Authority which was established under the EU (Withdrawal Agreement) Act 2020.

He is also Chairman of the Gibraltar Non-Executive Directors’ Forum.

Prior roles have included Deputy Chief Executive of the Isle of Man Financial Supervision Commission and Head of Banking and Investments at the Cayman Islands Monetary Authority (CIMA).

Marcus was made an Officer of the Order of the British Empire (OBE) in HM Queens Elizabeth II’s 2014 New Year’s Honours List.

Marcus is an international expert on corporate governance as well as financial services regulation He is also a regular writer on effective risk management, and anti-money laundering, Marcus was the principal author of two Transparency International reports on the misuse of corporate entities and has also undertaken assignments for the Caribbean Anti-Money Laundering Programme, the UK Department for International Development, the UNDCP and the UK Foreign and Commonwealth Office as well as for the governments and regulators of a number of jurisdictions.

Memberships & Background

Memberships

  • Liveryman of the Worshipful Company of International Bankers
  • Freeman of the City of London
  • Chartered Fellow of the Chartered Institute of Securities and Investments
  • Member Honourable Society of Grays Inn
  • Attorney & Counsellor at Law in the State of New York

Background

2025: Senior Consultant, ISOLAS
2014 : Chief Executive Officer, ISOLAS
2003: Gibraltar Financial Service Commission – Chief Executive Officer
1998: KPMG – Director, Financial International Regulatory Services Team
1997: Cayman Islands Monetary Authority – Head of Banking, Trusts and Investment Services
1993: Isle of Man Financial Supervision – Deputy Chief Executive

Marcus Killick OBE Get in touch