About Us
John J. Genuise, MS Env. Eng., MS, REM
Executive Director, Environmental Health & Safety
214-768-2430 Office
jgenuise@hth-ope.com
Michael J. Smith, MS, CSHO
Occupational Safety Manager
214-768-4203 Office
michaelsj@hth-ope.com
Gloria Ruiz, MS
Laboratory Safety and Industrial Hygiene Manager
214-768-2464 Office
ruizg@hth-ope.com