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Our Team

LightLab International Allentown, LLC Staff


Mike Grather - President and CTO

With over 20 years of experience in photometric testing, Mike is internationally recognized as an expert in the field of photometry. He is the former president/owner of Luminaire Testing Laboratory, and has been an active member in various standards committees, including the IES Testing Procedures Committee and the Council for optical and Radiation Measurement (CORM). His extensive technical knowledge provides a solid foundation for the quality and integrity of the laboratory.


Tracy Silvert - Vice President and COO
Recognizing the need for better customer service, readily available information, and efficient processes, Tracy's focus has been on developing systems and procedures that enhance the overall customer experience. Her 15 years of service in all aspects of the photometric testing laboratory help to provide customers with a smooth and efficient transaction.

Todd Heiland - Senior Technician and Lab Manager

Todd's six years of experience in the photometric testing laboratory and his drive for excellence ensure that your testing is performed with the utmost in care. He makes it a point of pride to ensure that every test the lab performs meets or exceeds the highest quality standards.