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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.

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

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Headshot Martin Casas

Martín Casas

Senior Associate

London, Guernsey

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Martín advises on a broad range of commercial property transactions, including acquisitions, disposals, development, landlord and tenant and property management.

Background and experience

Martín is part of Guernsey's property law team based in the UK. He joined Ogier from the real estate team of an international law firm based in the UK, where he advised developers and institutional investors on the purchase, development, sale and letting of real estate.

Martín has also acted for both landlords and tenants on the letting of office, retail, industrial and logistic space and a ferry and ports operator on the management and letting of its units.

Before moving to the UK Martín was part of the commercial property team in a firm in Dublin, Ireland where, among other things, he worked on the purchase and disposal of distressed real estate loan books, acted for receivers on the sale of real estate and banking institutions on the taking of security on property portfolios.

Martín first qualified in Argentina in 2002. He re-qualified and was admitted to the Roll of Solicitors in Ireland in 2012 and England and Wales in 2013.

Martín speaks English and Spanish and has a basic knowledge of Portuguese.

Admitted in:
2013 - England and Wales
2012 - Ireland (non practising)
2002 - Argentina (non practising)




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"Martin is very commercial, responsive and proactive. You don't have to wait around - we really value that"

Chambers UK, 2024

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"His knowledge of Guernsey property has been a tremendous asset in negotiating our new long-term lease and in exiting and finalising our break from the previous premises, which has proved seamless thanks to his assistance."

Legal 500 UK, 2024

"Always a pleasure to work with. Knowledgeable, commercially minded, thorough and responsive. A useful person to have on your side to get a transaction over the line."

Legal 500 UK, 2024

"Always available, he is very responsive to queries."

Legal 500 UK, 2024

"Very straight forward to deal with makes sensible suggestions and he has the ability to move matters forward at a good pace"

Legal 500 UK, 2023

"Pleasure to work with. Always responsive and commercially minded"

Legal 500 UK, 2023

"Rising star"

Legal 500 UK, 2023

"He is responsive and easy to work with and assists the client through the process without making it too arduous for them."

Legal 500 UK, 2022

"Rising Star"

Legal 500 UK, 2022

"Exceptional. He is proactive, reliable, practical and knowledgeable. He understands the timing pressures and is able to clearly and easily explain applicable risks."

Legal 500 UK, 2021

"Rising star"

Legal 500 UK, 2021

"Experienced modern day lawyer who complements Martyn's team wonderfully. He provides big city experience to small island transactions."

Legal 500 UK, 2020

"Rising star"

Legal 500 UK, 2020


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