David Marquez is a Technical Sales Manager at IBM with a rich background in technical sales and programming. They co-founded CERI Consultants, an IT company focused on AS/400 and Mainframe services, from 1991 to 1994. At IBM, they held various positions, including Inside Sales Representative and Customer Satisfaction Advocate, before becoming a Technical Sales Manager for zSoftware Europe, where they managed a team of 15 pre-sales technical specialists across Europe. From 2004 to 2013, they served as a Technical Sales Manager for Mainframe at IBM France, focusing on System z Hardware and zSoftware on a European scale. David Marquez holds a BTS in Computer Management from Orléans, obtained in 1988.
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