
Don Gamsjager, CTS
Founder & CEO
Don has been working with electronics since he was 5 years old. He was given his first soldering iron in first grade, and built the foundations for DNR well before attending the University of Hartford to study live sound reinforcement. He has years of real world experience in system design and end user operation and has a history of unparalleled customer attention and care.
Qualifications:
- Infocomm CTS Designer
- ETCP – Theatrical Rigging
- D&B Audiotechnik Certified
- Corning Fiber Certified
- Connecticut Certified Fire Fighter 1 and 2
Marc Polansky
Lead IT and Programmer
Marc has been learning through hands-on work from the age of 2, experimenting and developing skills and knowledge. Hailing from Bethlehem, Connecticut, Marc hopes to pursue a degree in Electrical Engineering in the future to further hone his many talents. Marc has watched DNR grow from a backyard sound business to a systems integration giant, and is proud to be employed by a company that he says ‘pays incredible attention to detail on jobs big and small, does them the right way, and makes it all look great.’
Certifications and Licenses:
- Cisco Certified
- Crestron DM Certified
- Tight Rope Media System Certified
Ian Sieller
Lead Technician
Ian is from Watertown, Connecticut, and attended the University of Connecticut studying Computer Science and Business Management. He also attended Porter and Chester Institute for their Low Voltage Electrical program. Ian works onsite and offsite with DNR teams to design and install turn-key systems. Ian carries over eight years of experience deploying cutting edge audio, video, network, and control systems in residential and commercial environments. He has been with DNR since it’s very beginnings and hopes to continue to help uphold it’s extremely high standards for quality systems.
Qualifications:
- C-6 Limited Electrical Journey Person
- Crestron Basic Programming Certified
- Cisco Certified
- D&B Audiotechnik Certified