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Home > About Us > Our Leadership Team

Our Leadership Team

Hemi Sagi, a leading expert in Leak Testing and Flow Measurement Techniques, founded Advanced Test Concepts, Inc. in 1987 and holds several US Patents. Hemi has been integral in solving the most demanding Leak Test problems across several industries including Pharmaceutical Packaging, Medical Device Manufacturing, Automotive and Gas Transmission. Hemi has authored papers on Leak Testing, Flow and Vacuum, which have been published in several scientific journals. Hemi has a Master's Degree in Mechanical Engineering.

As the Comptroller, Sarah Sagi oversees all the business, financial and administrative operations of ATC. Sarah has been with ATC, Inc. since the inception, bringing her experience in Organizational Management, Financial Controls and Marketing. In addition to the 20 years of experience with ATC, Sarah also holds a Bachelor of Science Degree in Industrial Engineering and is a key team member in retaining ATC's ISO/IEC 17025:2005 and A2LA Certifications.


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