Roth Staffing Companies LP named Adam Roth as president and chief operating officer. Roth oversees the company's three staffing divisions: Ultimate Staffing Services, Ledgent and Adams & Martin Group.

Roth established the company's Adams & Martin Group legal staffing division, serving as its president for four years, according to the company. He also served as chief administrative officer of Roth Staffing Companies for three years. Last year, he began overseeing Ledgent, the company's accounting and financial staffing division. In addition, Roth began overseeing the company's Ultimate Staffing division three months ago. Ultimate provides office/clerical staffing.

Roth Staffing is based in Orange CA. It ranked No. 51 on Staffing Industry Analysts' list of largest staffing firms based on U.S. revenue.