BioJeffrey joined Roark in 2006 and was Roark’s President until he became a Senior Advisor in 2015. Prior to joining Roark, Jeffrey was Co-Founder and Chairman of IESI Corporation (1996 - 2005). Jeffrey helped lead IESI from a small Texas based start-up operation into what is now the third largest solid waste management company in North America through organic and acquisition growth. Under Jeffrey's leadership, IESI c ....
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