Mark Perryman was appointed Chief Executive Officer in June 2017. He has been with the firm for over 25 years and previously served as President and Chief Operating Officer.

During his tenure as COO, Mr. Perryman oversaw the global business operations of the firm with a focus on serving clients within the Americas and the Middle East. He has over 35 years of airport planning and development experience including leading master plans, terminal plans, strategic plans, environmental assessments and impact statements, land use plans, and noise compatibility studies for airports around the world.