portrait of Tim Shellenberger

Chief Maintenance Officer

Tim Shellenberger first joined C-TRAN in 1996 and currently serves as the agency’s Chief Maintenance Officer. Shellenberger’s current responsibilities include overseeing Fleet and Facilities Maintenance Operations, Maintenance Administration, and Maintenance Training. Shellenberger previously served as Mechanic, Maintenance Training Supervisor, Manager of Fleet Maintenance, and Director of Maintenance before his current role. Shellenberger has also worked as a Senior Safety/Security Instructor for the National Transit Institute and Adjunct Diesel Instructor for Clark Community College.

Shellenberger received a certificate of graduation in Diesel Technology from Universal Technical Institute. He serves as the current Maintenance & Facilities Maintenance Committee Chair for the Washington State Transit Association.