Our Team
Thana Sakas
Owner/Founder
Thana’s coaching expertise emerged from practical experience and a diverse set of leadership roles and challenges. Before founding Gramercy Consulting, Thana spent several years on the executive team of a privately held direct-to-consumer retailer where she played a crucial role as internal coach and confidante to the CEO and senior team. Previously, she partnered with top leadership teams of Fortune 100 companies as a consultant with Accenture, built an HR consulting practice in North America for a Brussel’s-based HR consulting firm, built Executive Coaching Practice for Lee Hecht Harrison in the Southeast before moving into a SVP/GM role with full P&L and regional sales responsibility. Currently, Thana coaches top leaders across a variety of industries and serves as an adjunct faculty member at J. Mack Robinson’s College of Business (GSU).
Marcel Henderson
Senior Associate, Executive Coach
Marcel brings over 20 years of experience in executive and leadership development roles, with a concentration in coaching, team effectiveness, and organizational development. She has worked extensively with leaders and team to effect long-lasting behavioral change and designed and led internal coaching centers of expertise for two Fortune 500 companies.