Martinson is a Research Assistant at TaylorCrabbe. He is a product of the TaylorCrabbe Work-School Programme.

Martinson has provided research support on a number of consultancy projects including the Assessment of Existing Regulatory Framework Governing Deforestation and Forest Conversion in the Forestry and Agricultural Sectors in Ghana, Legal Training for women in Ghana and quarterly Legal Working Group Meetings for Civil Society Organizations in the Natural Resource Sector.

He also provides legal research support to the Dispute Resolution team on a wide variety of subjects including Company and Commercial Law, Property Law, Labour and Employment Law and Civil Procedure.

He has previous work experience with the Parliament of Ghana as an intern with the Legal Services Department.

Martinson holds a Bachelor of Laws Degree (LLB) (First Class Honours) from the School of Law, University of Ghana, Legon. He is currently a pursuing the Professional Law Programme at the Ghana School of Law.