Randstad Professionals US named Stephen McMahan as president of its Accountants International and Human Resources International divisions.

McMahan comes to the Randstad divisions after serving as chief sales officer at Kforce Inc. (NASD: KFRC). McMahan has more than 30 years' experience in the staffing industry.

Accountants International provides finance/accounting staffing. Human Resources International provides staffing of human resources professionals.

The former president of Accountants International, Jack Unroe, announced his retirement in December.