WTD LEADERS Grant Keller

Grant Keller

CEO Acceleration - Consulting & Enablement


  • New York

Grant Keller is the Chief Executive Officer for Acceleration, the Data and Technology Consulting arm of Wunderman Thompson Data.

Originally from South Africa, Grant was part of the team that founded Acceleration in 1999. In 2005 he moved to the UK where he opened the Acceleration London office and grew a successful client portfolio across the EU region. In 2012, he relocated to New York to develop and lead the North America region.

As a proven business leader and strategist who naturally builds relationships with employees and clients alike, Grant moved seamlessly into the role of CEO in September 2016.

He spent the first ten years of his career gathering classic advertising and marketing experience across blue chip brands before becoming immersed in the world of digital marketing technology.

Grant holds a BCom LLB from the University of Cape Town, majoring in Economics, Financial and Management Accounting, and Commercial and Contract Law.