Martin's practice now focusses primarily on development work, with a particular emphasis on urban mixed-use regeneration projects advising both the public and private sectors, as well as investment work primarily for property companies and overseas investors (particularly from Hong Kong and South East Asia).

His clients include U+I Group, Marcol Group, Urban & Civic plc, Grainger plc, Native Land Limited, Complex Development Projects Limited, Hutchison Whampoa Properties, Circadian Limited, London & Oriental, Lai Sun Group, Bedford Borough Council and Spelthorne District Council.