David W. Langdon has over 20 years of experience in the United States Navy serving aboard nuclear submarines and in various technical roles emphasizing the operation, troubleshooting and repair of electronic systems. He has 8 years of experience as a senior troubleshooter at Rockwell Collins where he was cross trained on various circuit board testing machines. Langdon's experience includes roles as a lead technician for missile test sets, member of an equipment installation team, submarine quality assurance testing, head of a navigation department drill team, lead information systems technician, and creating an IT department. He has received technical training and holds qualifications in various electronic systems.