Our Team

Please fill out our contact us form or email us if you would like to place an order, have a question, or need assistance. Our customer service is available Monday through Friday 8 a.m. – 5 p.m. Central Time.

Your contact information and inquiry may be shared with our authorized sales and technical service representatives in your area. We do not share any of the data you provide us with anyone outside of our organization or representatives.

Sales & Technical Service

Tim Lehman
Director of Sales & Marketing
Donna Knouse
Senior Technical Sales Manager
Tim Kilcoin, Ph.D.
Senior Scientist – Technical Sales
Tony Dietzel
Senior Technical Sales
Sarah Marshall
Technical Sales
Kevin Lucas
Technical Sales
Sheana Golofsky
Sales & Customer Service Specialist
Ashlee Lopez
Sales & Customer Service Specialist
Carolina Saguilan
Sales & Customer Service Specialist

Product Management

Steve Lierly
Export Sales Manager &
Calorimeter Product Manager
Conan Collins
Controller Product Manager