With more than 20 years of recruitment industry experience, Sean Zimdahl is president of Allegis Group’s EMEA operating companies: Aerotek, Aston Carter and TEKsystems. Zimdahl co-founded Aston Carter in 1997 and led a management buy-out in 2007 to Baird Capital Partners Europe; he continued as CEO and the business diversified both by sector and geography. In 2011, the company was acquired by Allegis Group. In 2012, Zimdahl became COO of Allegis Group International, assuming responsibility for integrating the operations across the UK, Europe, Hong Kong and Singapore. In 2013, he became president. In December 2016, Zimdahl oversaw the acquisition of Switzerland-based The Stamford Group. Zimdahl is a past board member of APSCo.