Keller (pictured) will identify and evaluate potential opportunities, working with the management team to develop key offers, assess merger and acquisitions opportunities and expand internationally.

In his role as chief executive of The Keller Advisory Group, Keller offers advisory services to companies in the data analytics, software-as-a-service, and market research sectors. He is also executive director at the Market Research Institute International (MRII).

Chip Lister, managing director, Radius Global Market Research, said: "Ed’s visionary approach to the data insights space aligns with our desire to stay ahead of the curve to meet and exceed client expectations, and his industry knowledge will help us round out our board’s advisory expertise. Ed’s guidance will help us focus on critical growth areas as we move forward."