Please ensure Javascript is enabled for purposes of website accessibility



We have the knowledge and expertise to handle the most demanding and complex transactions and provide expert, efficient and cost effective services to all our clients. Our commercial understanding and experience of working with leading financial institutions, professional advisers and regulatory bodies enable us to add real value to our clients’ businesses.

View all services


Our experts provide independent guidance spanning advice and training to implementation and evaluation across sustainable investing, regulatory compliance and tech. Our tailored advice meets clients' specific needs, delivering flexible solutions and support.

View all Consulting


Our sector approach relies on smart collaboration between our business divisions, our service lines and our jurisdictions. These sector-based teams have a deep understanding of related businesses and industry dynamics. The specific combination of our highly informed experts helps our clients see around corners.

View all sectors


Ogier provides practical advice on BVI, Cayman Islands, Guernsey, Irish, Jersey and Luxembourg law through our global network of offices across the Asian, Caribbean and European timezones. Ogier is the only firm to advise on this unique combination of laws.

News and insights

Keep up to date with industry insights, analysis and reviews. Find out about the work of our expert teams and subscribe to receive our newsletters straight to your inbox.

Fresh thinking, sharper opinion.

About us

We get straight to the point, managing complexity to get to the essentials. Our global network of offices covers every time zone. 

Headshot of Marcus Hallan

Marcus Hallan


Cayman Islands

vCard LinkedIn
Save as PDF

No Content Set

Marcus advises on a wide range of banking, finance and corporate transactions, involving private M&A, public offerings, corporate restructurings, investment funds and corporate governance. He also has considerable experience in capital call and subscription fund finance, acting for financial institutions, sponsors and major corporates, frequently with a cross-border element.

Background and experience

Marcus specialises in corporate, banking and finance, advising on a wide range of transactions, including investment fund launches and financings, private M&A, equity capital market listings, corporate restructurings, joint ventures and corporate governance.


Marcus is part of Ogier's multi-disciplinary Private Equity team with experience in advising both private equity sponsors and financial institutions on subscription and capital call financings. Marcus has also advised banks, funds and corporates located in the Latin America region on a range of finance, regulatory, public listings, as well as corporate and restructuring matters.


Prior to joining Ogier, Marcus was part of the finance, funds and corporate team of another firm in the Cayman Islands as well as the corporate team of another firm in the BVI. Marcus was a member of the corporate finance team of a major London firm where he was involved with a wide range of M&A transactions along with initial public offerings.


Marcus has published articles on establishing business companies in the BVI and on the subject of voidable transactions for companies facing insolvency.

Marcus is a member of the Cayman Islands Legal Practitioners Association, the BVI Bar Association and the Law Society of England and Wales.


Admitted in:
2021 - Cayman
2016 - British Virgin Islands
2015 - England & Wales (non-practising)

Marcus has been ranked as a Rising Star in both the IFLR1000 and Legal 500 publications for his work in corporate, commercial, banking, M&A and capital markets.



No Content Set


Always learning

We cultivate learning. Because there are all sorts of ways to develop and grow. It's why, whatever your role, the opportunities are endless. Time. Tech. Resources. You'll find it here.

Be extraordinary. Be you.

Join our team
Careers Learning 886X886

No Content Set