Michael J. Marsh

Senior Engineer




Senior Engineer, Trimeric Corporation, Buda, Texas, 2007-Present.

Positions up to Staff Engineer, PPG Industries, Inc., Pittsburgh, PA, 1998-2005.

Positions up to Engineering Associate, PPG Industries, Inc., Gurnee, IL, 1993-1996.

Positions up to Operations Engineer, PPG Industries, Inc., Natrium, WV, 1991-1993.

Engineering Co-op, PPG Industries, Inc., Natrium, WV, 1990.


Fields of Experience


Mr. Marsh has over 30 years of process engineering and process control experience with petrochemical, chlor-alkali, midstream oil and gas, and refining processes.  Process modeling experience with Aspen HYSYS, Aspen Plus, Aspen DMCplus, and Aspen IQ.


Some of Mr. Marsh’s areas of expertise include:


  • Development of control logic
  • Design of Safety Instrumented Systems
  • PHA team leadership and facilitation
  • Layer of Protection Analysis (LOPA)
  • Control system testing
  • Process modeling and simulation
  • Multivariable control




ISA84 SIS Fundamentals Specialist

Six Sigma Master Black Belt


Professional Affiliations


American Institute of Chemical Engineers

International Society of Automation




Additional graduate studies, Lehigh University, Bethlehem, PA, 2006.

M.S., Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA, 1998.

B.S., Chemical Engineering, Lehigh University, Bethlehem, PA, 1991 (with highest honors).




(see separate publications file for listing)