CYDNEY SUMMERS NELSON
President

csummers@humatec.com

mark a. heidebrecht, mse, acsm, cea
Senior Consultant
Ergonomics, Biomechanics and
Human Factors

stephen c. sciortino, p.e.
Senior Consultant
Civil Engineering
Forensic Engineering

david e. paul, csp
Senior Consultant

Safety

daniel e. anderson, cfi
Senior Consultant

Fire Investigation

ralph m. keller, phd
Senior Consultant

Environmental Engineering

quarterman lee, pe
Senior Consultant

Industrial Engineering

stephen p. buckley, pe
Senior Consultant

Mechanical Engineering

robert cattanach, sior, ccim
Senior Consultant

Real Estate

steven j. tyler, p.e, csp
Senior Consultant

Process Safety Engineering

cydney summers nelson
President