Please ensure Javascript is enabled for purposes of website accessibility


Big things are happening at Ogier. Change is embedded in everything we do. It is redefining our talent, our ways of working, our platforms of delivery, our culture.



We have the expertise to handle the most demanding transactions. Our commercial understanding and experience of working with leading financial institutions, professional advisers and regulatory bodies means we add real value to clients’ businesses.

View all services

Business Services Team

View all Business Services Team


Our sector approach relies on smart collaboration between teams who have a deep understanding of related businesses and industry dynamics. The specific combination of our highly informed experts helps our clients to 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. 

No Content Set

Headshot of Marcus Hallan

Marcus Hallan

Senior Associate

Cayman Islands

vCard LinkedIn
Save as PDF

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. Marcus is also a member of Ogier's Technology and Web 3 sector group.

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

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 Image

No Content Set