Joseph Jefferson, based in Elk Grove, CA, US, is currently a Third Party Inspector (TPI) at Intertek Testing Services, bringing experience from previous roles at Comcast/Time Warner Cable Inc. and Department of Defense, U.S. ARMY. Joseph Jefferson holds a 2011 - 2014 Bachelor's Degree in Renewable Energy Engineering Technology @ DeVry University. With a robust skill set that includes Certified Welding Inspector, QA / QC, Inspection, Word Processing, Management and more, Joseph Jefferson contributes valuable insights to the industry. Joseph Jefferson has 1 email on RocketReach.