Mr. Tohma focuses on corporate and commercial law, energy and natural resources law, construction law and arbitration. He has worked on energy, natural resources and construction projects; mergers and acquisitions; and joint ventures. He has acquired comprehensive experience on construction, engineering, supply, maintenance, reparation and service contracts and arbitration by conducting many construction and natural gas and crude oil pipeline management projects and representing many actors who play an important role in Turkish construction and aviation sectors.

Mr. Tohma also represents national and multinational clients on local and cross-border transactions in energy, natural resources, construction, aviation, and information technology sectors. He also advises on disputes between shareholders of the companies. His recent works include preparation of contracts and conducting of negotiations as part of international crude oil and natural gas pipeline operation activities of a major crude oil and natural gas transport company, and preparation of contracts and conducting of negotiations between an airport operator and international airline companies.