Dr. Christian Speidel is chairman and CEO of 7S Group GmbH, a Germany-based firm that ranks on Staffing Industry Analysts’ list of largest global staffing firms. Speidel has also served as managing director of 7S Group since 1997. Prior to 7S, Speidel was chairman at RöderZelt systeme und Service AG from 1994 to 1996, and was managing director of Wilh. Ispert AG & Co. KG from 1987 to 1994. 7S Group was acquired by ManpowerGroup in June and Speidel will be actively involved in the integration of business operations. At press time, the acquisition was expected to be completed by September.