Brothers (pictured) was previously at business intelligence and software firm IHS, where he held several leadership positions – most recently vice president of industry services and consulting. 

“We’re thrilled to have Mack on board at Forrester to accelerate our consulting practice,” said George Colony, CEO of Forrester.

“Not only is he a proven business and people leader; Mack exemplifies Forrester’s customer-obsessed culture. He will strengthen our consulting business, which is focused on developing and delivering customer-obsessed strategies that drive growth.”