Jason started his clerking career at Landmark in 2009 and is the Practice Manager for the Planning and Environmental Team.

He is responsible for the management and development of members’ practices, including diary management, work allocation, fee negotiation, business development and client relationship management.

He has been awarded a Level 5 Diploma in Leadership and Management. He previously achieved a distinction in the IBC’s Advanced Award in Chambers Administration BTEC.

Outside of Chambers, Jason is a keen sportsman, particularly cricket and golf. He is a founding member of the Chambers cricket team.

Has all the skills one would look for in an excellent clerk"

Legal 500


Jason Allen provides support to clerks and barristers in the following areas of expertise:

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