John McCarthy, Sc.D., C.I.H.
PRESIDENT
Truly passionate about all aspects of environmental science, John “Jack” McCarthy co-founded EH&E in 1988 to provide organizations with a...
John Spengler, Ph.D.
PRINCIPAL
John “Jack” Spengler, co-founder and Principal of EH&E, has dedicated his career to research in the areas of personal monitoring,...
Kevin Coghlan, M.S., C.I.H.
PRINCIPAL SCIENTIST / CHIEF OPERATING OFFICER
Kevin has been EH&E’s Chief Operating Officer and one of its Principal Scientists for nearly a decade. A Certified Industrial...
Michael Della Barba, CBCP
DIRECTOR OF COMMISSIONING
Michael Della Barba heads EH&E’s commissioning team, where he has overseen the commissioning of over 15 million square feet of...
Toby Kasavana, M.B.A., CPA
CHIEF FINANCIAL OFFICER
Toby joined EH&E in 2008 with many years of experience in senior financial roles. Overseeing finance, human resources, risk management...
Jerry Ludwig, Ph.D., P.E.
DIRECTOR OF ENGINEERING
Jerry has served as EH&E’s Director of Engineering since 1989. With over 20 years of engineering experience, Jerry has earned...
David MacIntosh, Sc.D., C.I.H.
DIRECTOR OF ADVANCED ANALYTICS
As the Director of Advanced Analytics, the principal research arm of the company, David assists clients in government, commercial, and...
Leo Ryan, M.S.
MARKET EXECUTIVE, EDUCATION AND COMMERCIAL
Leo Ryan, in his own words, views himself as the “translator” for environmental health and safety, facility management, and operations...
David Shore
SENIOR SCIENTIST / MARKET EXECUTIVE, HEALTHCARE
David has a strong background in the healthcare environment and in-depth understand of its dynamic operations and constantly evolving needs...
James Stewart, Ph.D., C.I.H., CSP
PRINCIPAL SCIENTIST
Jim has over 30 years’ experience as an active member of the environmental health and safety profession, including more than...