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Tony Tang
Engineering Manager
Tony is a knowledgeable resource for pressure control design and is named on our Zero Flow patent. His areas of focus include catalysis research and fuel cell technology.Read More
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Ryan Heffner
Design Engineer
Ryan brings energy and focus to new product development and is especially excited about sanitary applications, refrigeration applications, and glovebox control.Read More
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David Reed
Vice President of Operations, Mechanical Engineer
David draws on 25 years of experience in pressure control as he leads the Equilibar team. Vacuum control and core analysis are among his many areas of interest. Read More
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Alan Black
Applications Engineer
Alan did research in computational astrophysics and uses computational modeling to predict valve performance. He is interested in aerospace applications. Read More
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Jeff Jennings
Founder and President, Mechanical Engineer
Jeff invented Equilibar's key technology and continues to take an active role in research. He is interested in alternative energy and other environmental applications. Read More
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Diane Jacober
Technical Content Creator, Mechanical Engineer
Diane uses her extensive engineering background to research and document new applications. She is especially interested in flow chemistry and gas chromatography. Read More
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Philip Correll
Electronics Engineer
Philip specializes in electronic controls for our back pressure regulators and vacuum valves. He has worked in the electronics and computer fields for more than 30 years.Read More
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Julie Detmering
Customer Service, Exports and Compliance Manager
Julie has been with Equilibar since the beginning and is on our tactical leadership team. She oversees export compliance and customer service. Read More
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Sam Sematis
Production Manager
Sam heads up our highly skilled production team, drawing on his background in industrial quality. He was instrumental in setting up our ISO 9001:2015 Quality System. Read More
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Andrew Roberts
Lead Assembly Technician
As Equilibar’s lead assembly technician, Andrew hand-builds and tests almost infinite configurations of back pressure regulators and vacuum control valves. Read More
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Janet Stiltner
Accounting and Human Resources Manager
Janet is Accounting and Human Resources Manager as well as a key member of our tactical leadership team. She also serves as one of our ISO 9001:2015 auditors.Read More
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Ian Ostrander
Inspection and Quality Specialist
Ian’s background in research and statistics makes him a valuable resource as Equilibar's Quality and Inspection Specialist. He is an ISO 9001:2015 quality system auditor. Read More
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Scott Phifer
Inventory Specialist
As Inventory Specialist, Scott Phifer works to ensure that Equilibar’s production team always has everything they need to fulfill orders in a timely way.Read More
