Mark has designed lighting systems for a wide range of applications including residential, retail, healthcare and both conventional and nuclear power plants. He has provided lighting education, working, presenting and teaching throughout North America, Europe, Asia and the Middle East. Mark served on the Board of Directors of the Illuminating Engineering Society. He is a member of multiple IES, ASHRAE, IEEE, ISO and ANSI Committees. He is a columnist for Lighting Design and Application Magazine writing on the changes in our industry and he hosts a podcast on lighting trends and technologies. Mark served as Chair of the National Electrical Manufacturers Association Light Source Committee, the IES Progress Committee and as Vice-Chair of the National Lighting Bureau.

He has attained the Lighting Certified (LC), and is a Certified Lighting Efficiency Professional (CLEP). In addition Mark is a Certified Lighting Management Consultant (CLMC) and a LEED Accredited Professional. He also holds the High-Performance Building Design Professional (HBDP) certification. Mark ran the educational centers for both Cooper and Hubbell Lighting and was the Director of Government & Industry Relations for OSRAM SYLVANIA. Mark is the Industry Relations Manager for the Illuminating Engineering Society.