John Perko

John Perko, PMP, has over a decade of experience in the construction and energy sectors. Currently serving as Pre-Construction Services Manager at Great Southwestern Construction, Inc. since January 2011, John has also held roles as Project Manager and Project Engineer within the same company. Prior to this, John worked as Material Manager at Alliant Energy from April 2010 to January 2011 and as a Field Engineer at M. A. Mortenson Company from January 2006 to October 2008, focusing on renewable energy projects in the Midwest. John holds a Bachelor of Science degree in Marketing from Colorado State University, earned between 2002 and 2006.