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Elevator / Escalator Expert in Oakland, CA

Professional Profile

This Expert is a Certified Competent Conveyance Mechanic with over 35 years’ experience. His technical specialties are elevators and escalators, including failure analysis, troubleshooting, installation, repair, modernization, maintenance, and inspection. Mr. Cotton has been retained as a consulting expert by law firms, insurance companies, and building owners regarding a wide range of elevator and escalator related issues and has been deposed on at least 50 occasions.


  • Failure Anaylsis
  • Inspection
  • Installation
  • Maintenance
  • Modernization
  • Troubleshooting

Work History

Elevator / Escalator Expert

Has been an instructor for the National Elevator Industry and he possesses extensive expertise in quality control testing and inspections, OSHA compliance, and State code regulations in the elevator and escalator industries.

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Areas of Expertise


  • Business Curriculum


  • Certified Competent Conveyance Mechanic, State of California (CCCM)
  • City of Los Angeles Certified Elevator Mechanic
  • Teaching credentials for National Elevator Industry Educational Program (NEIEP), 1993
  • Journeyman Elevator Mechanic, International Union of Elevator Constructors, Mechanic

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