Marcus is an English Barrister and member of the New York State Bar as well as a Chartered Fellow of the Chartered Institute for Securities and Investments and a member of the Chartered Management Institute (Diploma in Management and Leadership) and the Chartered Insurance Institute, Marcus was awarded the OBE in the 2014 New Years Honours List
Marcus was also Chairman of the Gibraltar Investors Compensation Scheme and the Gibraltar Deposit Guarantee Board as well as the Group of International Insurance Centre Supervisors
Marcus is also a director of Kalphe Advisory Ltd, Kalphe Properties Ltd and Callaghan Insurance Brokers Ltd.
Prior roles include Deputy Chief Executive of the Isle of Man Financial Supervision Commission, Head of Banking and Investments at the Cayman Island Monetary Authority and Director in KPMG's Financial International Regulatory Services Team.
Marcus was one of the founding directors of the United Kingdom Association of Compliance Officers (Subsequently renamed the Compliance Institute).
He was also principle author of two Transparency International's reports on Money Laundering.
Lecturer at a number of courses, including:
"Board Responsibility and Oversight" - Commonwealth Secretariat with the National Bank of Rwanda (Feb/March 2012 Kigali)/ Zambian Pension and Insurance Authority (March 2012 Livingstone).
"Corporate Governance and board behaviour" IOSCO training seminar (Auckland March 2013)
"How to implement a risk based approach to AML" - (Windsor 2012, 2013 and 2014)
"Money laundering using new payment methods" - (Egmont Plenary, St Petersburg July 2012)
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
2014- ISOLAS LLP - Chief Excecutive Officer
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