Strong ties with Northern Mexico's industrial, commercial and agricultural sectors make Félix Tonella Luken an invaluable board member and shareholder of the Offshore Group. An attorney, Tonella Luken is board chariman of The Tonella Group, a diverse holding company based in Hermosillo, Sonora. Tonella Group businesses include construction and real estate development, Volkswagen and tire dealerships, Pemex service concessions, and agriculture. His law degree is from the National University of México.