Jennifer Beck has been CEO of Impellam Group plc’s North American operations since February 2012. Prior to joining the company in 2010, Beck was at Spherion/ SourceRight and in the industry for 15 years. Impellam’s U.S. operations rank No. 49 on Staffing Industry Analysts’ list of largest U.S. staffing firms. The company also ranks among the world’s largest staffing firms.