Giles Brake is the CEO of Alliott Global Alliance. Based in London in the United Kingdom, Giles serves on the alliance's Worldwide Board and leads the alliance's Executive Office team. Employed by AGA since 2015, Giles oversees corporate governance, manages finance, and directs and implements the alliance's long-term strategy. Giles has over 20 years' experience in business administration and marketing in the professional services alliances arena.

Giles' background is in the software and marketing and advertising industries. He holds a dual honours degree in French and German (European Studies, BA) from the University of Bath and the Chartered Institute of Marketing Diploma in Digital Marketing.