The Holland Group, part of GW Premier America Inc., named Robert Schwarz as CEO. Schwarz has 30 years of experience in the manufacturing industry and has served as VP of the manufacturing industrial business group at Black & Decker and at General Electric as VP of the North American production, lighting division.

Workway, a Burbank CA-based staffing firm, announced that Stacey McCall will serve as its human resources manager. McCall has more than 13 years of experience in human resources.

SThree PLC, a British staffing firm, named Nadhim Zahawi to its board of directors. Zahawi is CEO and co-founder of YouGov PLC, an online market research agency.