Working Groups
The program is managed by several working groups composed of subject matter experts from across the wireless industry. These groups define certification requirements, maintain test specifications, and guide program updates. Their collaborative work ensures that PTCRB certification keeps pace with evolving technologies while maintaining the highest standards of quality, interoperability, and network performance.
Composed of CTIA member network operators, this group provides direction to the PTCRB Plenary.

Rob Holden, AT&T
OSG Co-Chair

Darren Thompson, T-Mobile
OSG Co-Chair
Composed of the PTCRB OSG, leaders of the PTCRB working groups, and representatives of various industry segments (phone vendors, chipset vendors, module vendors, test equipment vendors and test labs), this group manages the activities of the PTCRB working groups.

Sabine Dickhut, Qualcomm
PIC Co-Chair

Glen Scales, EchoStarrren Thompson, T-Mobile
PIC Co-Chair
Defines the requirements for the PTCRB device certification program and maintains the PPMD and NAPRD03 requirements documents.

Graham Harvey, Sporton
Plenary Working Group Chair

Darren Thompson, T-Mobile
Plenary Working Group Vice Chair

Kiran Polaki, Samsung Electronics
Plenary Working Group Secretary
Reporting to the PTCRB Plenary, this group is responsible for validating test cases for the PTCRB device certification program and maintains the PVG.11 requirements document.

Muharrem Gedikoglu, CETECOM
PVG Chair

Graham Harvey, Sporton
PVG Vice Chair
Reporting to the PTCRB Plenary, this group is responsible for defining the certification requirements for IoT devices.

Ian Baragar, KORE Wireless
PIoT Co-Chair

Rob Holden, AT&T
PIoT Co-Chair

Amber Neves, Rohde & Schwarz
PIoT Secretary
Reporting to the PTCRB Plenary, this group collaborates across the device certification community to support marketing messages, provide resources for member companies, and build external market awareness for PTCRB certification.

Johee Chang, Sporton
Marketing Working Group Co-Chair

Amber Neves, Rohde & Schwarz
Marketing Working Group Co-Chair

Amy O’Regan, SGS
Marketing Working Group Secretary
Join the PTCRB Community
PTCRB Working Group members play a vital role in shaping industry testing standards. They work diligently to ensure standards keep pace with today’s wireless environment. Companies across the wireless ecosystem are invited to join and benefit from active participation. You can get involved either by joining the group directly or through CTIA membership.
Note: Membership is not required to certify a device.