Alex Mandl was Executive Chairman of Gemalto (2006-2007) and President and CEO of Gemplus (2002-2006).. He has also been a Board member of Horizon Lines (2007-2012), Hewitt Associates (2007-2010), Visteon Corporation (2008-2010), and Director of Dell Inc. (1997 - 2013), including Lead Director from 2010 - 2013.. He was previously a principal. in ASM Investments focusing on the technology sector (2001-2002), and Chairman and CEO of Teligent, a company he started in 1996, offering telecommunication and internet services to business markets.. Earlier, he was AT&T’s CFO and then President and Chief Operating Officer (1991-1996) with responsibility for long distance, wireless, local communications and internet services. He was also Chairman and CEO of Sea-Land Services, Inc. (1987-1991). He was also Chairman and CEO of Sea-Land Services, Inc. (1987-1991).. Other current appointments: member of the Board of Directors of Arise Virtual Solutions Inc. and of Genpact Limited, as well as Board member of Accretive Health and of Levant Power Corporation.