Greg Doolin, AIA, LEED AP, is the Director of PreConstruction Services at O'Shea Builders, a position held since 2013. They previously served as Vice President at Peoria Metro Construction from 2009 to 2012 and as Vice President at River City Design Group, LLC from 1997 to 2007. Greg has also worked as a Senior Engineering Project Team Leader at Caterpillar Inc. from 2007 to 2009 and is currently the President of Design Solutions Group, LLC since 2008. They earned a Master's degree in Architecture from the University of Illinois Urbana-Champaign between 1987 and 1992.
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