Hamish Lean is an agricultural lawyer and has been accredited by the Law Society of Scotland as an agricultural law specialist since 2000. He is a frequent practitioner in the Scottish Land Court and writes and speaks regularly on agricultural law topics. He is particularly interested in agricultural tenencies and provides a legal helpline for the Scottish Tenant Farmers Association. He is a member of the Agricultural Law Association and the Scottish Agricultural Arbiters and Valuers Association and sits on the Law Society of Scotland's Rural Affairs Committee and the NFUS Legal and Technical Committee. He is a partner with Stronachs in Aberdeen.