Martin Weiß is the co-founder and managing director of ZAG Zeitarbeit, headquartered in Hanover, Germany. In 2007, Weiß founded the non-profit ZAG foundation Pro Chance, which supports the young and disadvantaged in various projects. Founded in 1984, ZAG Zeitarbeit operates more than 100 branches, employs more than 10,000 workers with approximately 17,000 client companies. With turnover of €280 million in 2012, ZAG Zeitarbeit is one of the 10 largest staffing companies in Germany. It is a member of the BAP Federal Employers’ Association of Personnel Services.