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Leadership
We are a team.
With offices, partners, and affiliates around the world, GDG is led globally by a dynamic and diverse international management team, committed to innovating and refining our and our clients' services and processes.

Widad Marachi
Chairperson

Mokhless H Al-Rifai
President & Managing Director

Maria Midani
Executive Vice President

Nazir Salem
Vice President, Operations (EMEA)

Tarek Hariri
Vice President, Strategic Operations & Innovation

Luis Alvis
Senior Director, Capital Projects

Donna Colter
Senior Director, Financial Operations

Ahmad Masry
Senior Director, Institutional Accounts

Debbie Bussard
Senior Director, Special Projects

Brendan Van Pelt
Senior Director, Project Development
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