Michael T. Willis, chairman of Willis Group, founded and managed some of the largest and most admired firms in the staffing, managed services and IT industries (including Talent Tree, Westaff, COMSYS and COREStaff). In his extensive career, he has grown firms organically and through acquisitions, led multiple public and private companies up to $1 billion in size, and successfully integrated nearly 100 companies. He is a recognized innovator whose influence and ideas have shaped the industry at large.