Forrester Research Inc. has appointed three directors to its board, effective June 1.

The directors, Dave Boyce, Tony Friscia and Yvonne Wassenaar, were elected to the board May 24. Boyce is senior vice president of product and strategy at InsideSales.com. Friscia, the founder of AMR Research Inc., is also the former president and CEO of Eduventures, a research and analysis firm. Wassenaar serves as COO of drone solutions provider Airware.

The new additions bring Forrester's board up to nine directors, eight of whom are independent.