John Stefko's Location
Findlay, OH, US
John Stefko's Work
John Stefko's Education
John Stefko's Skills
John Stefko's Summary
John Stefko, based in Findlay, OH, US, is currently a General Manager at Marathon Petroleum Corporation, bringing experience from previous roles at Marathon Petroleum Corporation. John Stefko holds a 1981 - 1985 BS in Chemical Engineering @ University of Michigan. With a robust skill set that includes Chemical Engineering, Refining, Engineering, Process Engineering, Petroleum and more, John Stefko contributes valuable insights to the industry. John Stefko has 2 emails and 1 mobile phone number on RocketReach.