Engineering Ghery St. John Pettit Posted by Who's Who Site Administrator on April 6, 2017September 16, 2019 Title: Electronics Engineer Company: Pettit EMC Consulting Industry: Engineering Years in Industry: 42 Years affiliated with Marquis Who’s Who: 28 Contact Ghery St. John Pettit: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...