Meet the Experts at Liberty OHM

Rob Thompson, President, CIH, CSP:

Rob has been working in the Environmental, Health, and Safety industry for over 30 years. Before he started Liberty OHM he was a Safety Coordinator for OG&E and CITGO. In 1989, Rob created Liberty Occupational Health Management, Inc. and has grown Liberty OHM to the industry leader it is today.


  • Certified Industrial Hygienist (CIH)
  • Certified Safety Professional (CSP)
  • Oklahoma Licensed Asbestos Inspector
  • Oklahoma Licensed Asbestos Management Planner
  • OSHA 40 hour HAZWOPER
  • Licensed Texas Mold Assessment Consultant, License #MAC1366
  • Licensed Florida Mold Assessment Consultant, License #MRSA2345

Jack Kerr, EHS Project Manager:

Jack graduated from the University of Central Oklahoma in May, 2012, with a Bachelors of Science Degree in Industrial Safety. He currently attends the University of Oklahoma Health Sciences Center, College of Public Health, studying to obtain a Master’s of Science Degree in Industrial Hygiene/Environmental Health. He was recently recognized as a 2015 American Industrial Hygiene Foundation Scholarship recipient and accepted this prestigious award at the annual conference in Salt Lake City, Utah. Upon completion of his degree, Jack plans to sit for the Certified Industrial Hygienist exam. Jack’s interests include Indoor Air Quality, Asbestos Inspections and Management, Disaster and Flood Response Management, as well as oversight of Mold Remediation, Restoration and Cleaning, and Asbestos Abatement.


  • Oklahoma Licensed Asbestos Inspector
  • PEC Basic Orientation
  • OSHA 30 Hour Construction Outreach Training
  • American Industrial Hygiene Association Member
  • American Society of Safety Engineers Member
  • Oklahoma Safety Council Member
  • Member of National Safety Council

Kristan Hand, Office Manager:

Kristan has over 14 years of executive level experience  supporting a variety of different roles. Her accounting and project management expertise keep a solid foundation for Liberty to thrive off of. She possess the highest degree of integrity, supported by a flawless record of maintaining confidentiality. Her attention to detail and organizational skills set her apart from other Managers and is exactly what businesses need in order to be successful. Originally from Tulsa,  she relocated to the Columbus, Ohio area in 1999 where she worked for a high end legal practice, a forensic accounting firm, as well as an environmental firm. She relocated back to the Tulsa area in 2014, and we are pleased to have her on our team.

(Notary Public – State of Oklahoma)

Russell Green, MSEE, M.D., C.I.M.E.:

Dr. Green practices occupational medicine and performs independent medical evaluations out of his office in Tulsa, Oklahoma. He has served as medical director of occupational medicine at healthcare facilities in Tulsa, Oklahoma and Joplin, Missouri. Dr. Green is committed to providing the employee the most appropriate care while providing quality service to the employer. To learn more about Dr. Green click here.


  • Oklahoma #17587
  • Texas E2583
  • Kansas 04-32568

Leave Comment

Your email address will not be published.