Jonathan Mariano is a Senior Project Engineer at Hargrove Engineers & Constructors, responsible for managing project performance and ensuring client satisfaction through effective coordination on technical design and project management issues. Prior to this role, Jonathan served as an Operations Manager at Amazon and a Production Manager at Greif, Inc. Jonathan's background includes a decade of experience as a Project Engineer at Graphic Packaging International and extensive military service as an Electrical Systems Craftsman/Supervisor in the US Air Force Reserve and as an Electrical Systems Apprentice on active duty. Educational qualifications include a Bachelor of Science in Industrial Technology from San Jose State University and degrees in General Education from Diablo Valley College and Mechanical & Electrical Technology from the Community College of the Air Force.