Chad Greiner, LC, CTS-D

July 22, 2014

Chad joined JDRM Engineering in 1995 as a student intern and joined the firm full time in 2000. Chad is a Certified Technology Specialist (CTS) through Infocomm International.  He also holds a CTS-D, making him one of approximately 1,100 individuals in the U.S. holding that certification, which places him in an elite group of AV designers. The CTS and CTS-D certifications are the only audio-visual certifications accredited by ANSI/ISO/IEC 17024.  Chad is also Lighting Certified through the National Council on Qualifications for Lighting Professionals, making him one of 97 LC’s currently registered in Ohio. Rest assured, Chad’s AV and lighting design expertise allows JDRM to provide unique solutions to your technology and lighting challenges.

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Penta Career Center Solar Array October 19, 2020

Penta Career Center’s solar array will produce 1.76 million kilowatt hours of power annually – about the energy needed to power 142 average homes each year.


University of Toledo Solar Array August 26, 2020

JDRM worked with students in the University of Toledo’s Engineering programs on a 2.3-acre solar array expected to save the university $30,000 a year.


JDRM Celebrates 25 Years in Business with Logo Evolution July 22, 2020

Take (less than) a minute to check out our continuing evolution as JDRM Engineering celebrates our 25th Anniversary with the unveiling of our updated logo.