Justin Chao
Technical Director for RF Exposure and HAC
United States

Besides being Element's Technical Director for RF Exposure and HAC, Justin is a frequent speaker about HAC testing at IEEE ISPCE and TCB Council meetings, and often chairs SAR/HAC committees.
Experience
With 18 years at Element’s Columbia MD lab, Justin has grown from Senior Biomedical Engineer to Hearing Aid Compatibility (HAC) Project Manager, and now serves as Technical Director in RF Exposure and HAC. He is widely recognized for his expertise in HAC, SAR, and RF testing, and in LTE and 5G technologies. Day to day, he works closely with clients and regulators to certify new wireless devices.
Career Highlights
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Holds a U.S. patent for HAC test solutions.
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Helped lead Element’s transition from traditional HAC testing to cutting-edge 5G VoNR HAC protocols.
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Regularly chairs HAC and SAR committees.
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Frequently speaks at IEEE ISPCE and TCB Council meetings.
Qualifications & Credentials
Qualifications
- B.S. in Biomedical Engineering
Credentials
- Holds Patent US 9,277,331 B2 “Techniques for testing compatibility of a wireless communication device”.
Memberships
- IEEE
- TCB Council