Meet Our Staff

Tom McKarnsTom McKarnsPresident
Tom has spent over 35 years in the analytical instrument business, including 15 years with Mettler-Toledo (the last 9 in Zürich Switzerland as Intl. Sales Manager responsible for sales and distribution in the UK, Netherlands, South Africa and Asia). Upon returning to the US he started ECO PHYSICS, INC. as the exclusive distributor offering sales distribution and service for the environmental and medical application NO and NOx analyzers from Swiss based ECO PHYSICS AG and ECO MEDICS AG.

Tom enjoys cycling, gardening and family activities. He is active in the Ann Arbor Chamber of Commerce and belongs to several trade and environmental organizations.


Kirsti HilbertKirsti HilbertOffice Manager
Kirsti is responsible for all office management, including accounting, customer service and sales administration activities. She has worked in the automotive testing services field for the last several years and is familiar with environmental regulations.

She enjoys gardening, traveling and spending time with her family.




Tony McMichael Svc croppedTony McMichaelService Technician
Tony joined us in 2015 after working with CNC milling machines , robotic welding systems and operating heavy equipment. He received many months of on the job training by our retired service contractor, Wayne Burkhardt and subsequently has been to Switzerland to the ECO PHYSICS AG factory for additional training.

Tony enjoys any outdoor activity, hunting and golf.



Ahmad NabiyarAhmad NabiyarTechnical Sales Specialist
Ahmad is responsible for the sales of environmental and atmospheric research products, as well as biological liquid evolving NO applications. Ahmad has been an active member of the NO community for the past 8 years and joined us in early 2016. Ahmad is based in Denver, CO.

He enjoys travel, physical fitness and time with his family.