Staff

John L. Mayo - CEO, President - jmayo@jd2inc.com
John has over twenty years experience in the open web joist, metal deck and steel frame industry. After graduating from the University of Maine in 1979 with a BS in Civil Engineering, he began his career with the highly respected and innovative company McLean Steel. He has been involved with the estimating, detailing, design and project management for thousands of projects throughout the United States and abroad. John enjoys all types of outdoor activities with his wife Cathi and their two daughters on their horse ranch in the Sierra Foothills.

Ross Jeffrey - COO - rjeffrey@jd2inc.com
Ross joined JD2, Inc. after leaving the aerospace industry and brings with him a vast amount of management and marketing experience. His education background includes a Masters in Business Administration (MBA) from the University of California, Irvine, and an undergraduate degree in Aerospace Engineering from Texas A & M University. Away from work, he enjoys spending time with his wife and two kids snow skiing, golfing or spending time at the lake.

Gil Petersen - Lead Structural Engineer - gpetersen@jd2inc.com

Jeff Casper - Project Engineer- jcasper@jd2inc.com

Steve Knudsvig - Lead Estimator and Project Manager - sknudsvig@jd2inc.com