Mark has a wide-ranging planning, compulsory purchase and rating practice. He has particular experience and a track record in delivering major infrastructure projects, including energy, renewable energy, roads, airports and ports projects as well as in advising and promoting schemes for housing. He also has a busy valuation and rating practice.

He is said by Chambers and Partners to be "a real rising star", “rapidly scaling the ranks”, “very sharp”, “excellent on his feet” and “resourceful, commercial and client-friendly.