Mark Callahan is seeking a position in mechanical or electrical maintenance and has over 15 years of experience in industrial settings maintaining equipment. He has skills in hydraulics, pneumatics, electrical systems including PLCs and drives, welding and mechanical troubleshooting. Currently he is a maintenance technician responsible for maintaining various pipe and tube mill equipment including mills, entry systems, straighteners, testers and induction equipment, using skills in electrical, mechanical, hydraulic and pneumatic troubleshooting.