Claude Guedj, a pioneer and innovator in the French staffing industry, has been chairman and CEO of Groupe CRIT since 2002. He founded the company in 1962 when it was known as Industrial and Technical Research Centre, an office of studies and calculations serving the mechanical, electrical and computer industries. The group then expanded its service offerings to temporary work. Guedj was first appointed to the board in 1969. Under his management, the group rose to rank among the five largest staffing firms in France, and the largest 20 globally. In 2017, the group reported revenue of €2.42 billion.