Tim O'Brien

Tim O'Brien is an experienced sales engineer and product specialist at Hartwig, Inc. since June 2013. Prior to this role, O'Brien served as an Environmental Engineer II at the Missouri Department of Natural Resources from April 2010 to June 2013, where responsibilities included interfacing with various stakeholders on EPA regulations and reviewing engineering plans for hazardous waste facilities. O'Brien also held the position of Energy Specialist II during this tenure, achieving significant improvements in agency ratings through extensive site inspections. Earlier experience includes a supervisory role at Ecologic LLC from May 2003 to March 2010. O'Brien holds a Bachelor of Science degree in Mechanical Engineering from Saint Louis University.