Jason Green

Jason is the Senior Partner of Collas Crill, and global head of the firm's Real Estate team.

Jason acts for numerous high net-worth individuals with property portfolios as well as banks, companies and other clients with commercial and residential property portfolios. He also acts for high net-worth individuals moving to Guernsey and sits on the Guernsey Property Forum.

The role of Senior Partner encompasses being an ambassador for the Collas Crill group across its offices in Guernsey, Jersey, Cayman and BVI, and raising its profile across the globe. As the most senior figure within the firm, Jason is involved in the strategic direction and decision making of the firm.

Jason has over the years been involved in most of the largest commercial transactions in Guernsey, whether acting for seller, buyer, lender, landlord or tenant. Jason also advises on planning matters and has appeared before the Appeals Tribunal on various occasions advising on some of the most controversial applications in Guernsey.

Jason is a Notary Public and Chair of the Association of Guernsey Notaries Public. Jason is also the Registrar of the Bailiwick of Guernsey Probate Registry and Ecclesiastical Court.

He was sworn in as a Lieutenant Bailiff of the Royal Court of Guernsey and Deputy Judge of the Magistrate's Court of Guernsey in 2023.

Jason joined Collas Day and Rowland, as it then was, in 1994 and has been integrally involved in the development and growth of the firm over almost three decades. He headed up the property team until December 2020. Jason was appointed as Senior Partner in June 2023.