Subcommittee 1 - Techniques and Development

Membership and Working Group Roster

(Revised August 29, 2025)

Click on member names for contact information.

On subcommittees and working groups, members are individual experts and do not represent companies or organizations and can not have an alternate. Information about their affiliation is included for information only.

Fast Links:

Subcommittee 1 Leadership Roster
Subcommittee 1 Membership Roster
C63.2 (EM Noise & Field Strength) Working Group Roster
C63.4 (EMC) Working Group Roster
C63.5 (Antenna calibration) Working Group Roster
C63.7 (Guide for Construction of Test Sites for Performing Radiated Emission Measurements) Working Group Roster
C63.25.1 (Validation for Radiated Emission Test Sites, 1 GHz to 18 GHz) Working Group Roster
C63.25.2 (Validation for Radiated Emission Test Sites, 30 MHz to 1 GHz) Working Group Roster
C63.25.3 (Validation Methods for Radiated Emission Test Sites, 18-40 GHz) Working Group Roster

Subcommittee 1 Leadership Roster

Chair	Vice Chair	Secretary
Griffin, Andy	Nixon, Jason	O’Neil, Janet (non-voting)

Membership Guidelines for Subcommittees:

For an individual to remain a voting member of a Subcommittee, active participation in Subcommittee meetings and regular responses to Subcommittee email votes is required. Should a member fail to attend at least one of three consecutive scheduled meetings (in person or remotely via web conference (when used)) or respond to at least one of every two consecutive Subcommittee email votes, their membership in that Subcommittee may be at risk.

Note: Abstentions shall be treated the same as a “yes” or “no” vote regarding the requirement to respond to email votes.

Subcommittee 1 Membership Roster

Name	Role within SC	Affiliation
Abbondante, Nicholas	Member	Intertek
Antola, Michael	Member	UL LLC
Chamberlain, David	Member	Innovation, Science & Economic Development Canada
Chen, Zhong	Member	ETS-Lindgren
DeLisi, Bob	Member	UL LLC
Elliott, William (Mac)	Member	TÜV SÜD America, Inc.
Escamilla, Angel	Member	Element Materials Technology (Expert)
Griffin, Andy	Chair	CISCO Systems
Harrington, Tim	Member	FCC
Heckrotte, Mike	Member	UL LLC
Hobbs, Brandon	Member	Advanced Micro Devices
Hodes, Harry	Member	Consultant
Hoolihan, Dan	Member	Hoolihan EMC Consulting
Jones, Steve	Member	Member Emeritus (FCC laboratory - retired)
Kiemel, Greg	Member	Apple Inc. (Primary Rep)
Klinger, Jeff	Member	Individual
Kramer, Doug	Member	Apple Inc. (Technical Expert)
Kuczynski, Victor	Member	Vican Electronics
Long, Randy	Member	ANSI National Accreditation Board (ANAB)
Mitchell, Bob	Member	TÜV Rheinland of North America
Molaei, Nima	Member	Element Materials Technology (Primary)
Nixon, Jason	Vice Chair	Innovation, Science & Economic Development Canada
O’Neil, Janet	Secretary	ETS-Lindgren
Potts. Nate	Member	Keysight Technologies
Reitz, Richard	Member	Retlif Testing Laboratories
Royer, Tim	Member	TIMCO Engineering Inc., and IIA Company (Primary)
Schaefer, David	Member	Element Materials Technology (Alternate)
Shumakov, Denys	Member	Innovation, Science & Economic Development Canada (Expert)
Silberberg, Jeffrey L	Member	FDA Center for Devices & Radiological Health
Surve, Soham	Member	Amazon Lab 126
Zimmerman, Dave	Member	Spectrum EMC, LLC

Subcommittee 1 Working Groups

Membership Guidelines for Working Groups:

For an individual to remain a member of a Working Group, active participation is required. Should a member fail to attend at least one of three consecutive scheduled meetings (in person or via web conference (when used)) their membership in that Working Group may be at risk.  Individual Working Groups may establish additional participation criteria and/or modify this requirement.

C63.2 (EM Noise & Field Strength Instrumentation) Working Group Roster

Name	Role within WG	Affiliation
Medler, Jens	Chair	Rohde & Schwarz
Terrien. Mark	Vice Chair	Consultant
Jerry Ramie	Secretary	Consultant (non-voting)
Abbondante, Nick	Member	Intertek
Carlson, Kermit	Member	ARRL – The National Assoc. for Amateur Radio
DeLisi, Bob	Member	UL LLC
Evans, Jeff	Member	Consultant
Graff, William H.	Member	TCB Council, Inc. (Primary)
Griffin, Andy	Member	CISCO Systems
Gu, Dazhen	Member	NIST
Klinger, Jeff	Member	Individual
Molaei, Nima	Member	Element Materials Technology (Primary)
Pettit, Ghery	Member	Pettit EMC Consulting LLC
Popovici, Horia	Member	Innovation, Science & Economic Development Canada
Schaefer, Werner	Member	Schaefer Associates
Simons, Matt	Member	NIST
Zainal, Khairul	Member	Apple, Inc.

C63.2.2 LISN & Voltage Probe

Name	Role within WG	Affiliation
Abbondante, Nicholas	Member	Intertek
Carlson, Kermit	Member	ARRL
Cuevas, Jose	Member	Apple, Inc.
DeLisi, Bob	Member	UL LLC
Fisher, Wayne	Member	Element Materials Technology
Graff, William H.	Member	TCB Council, Inc. (Primary)
Griffin, Andy	Member	CISCO Systems
Heckrotte, Michael	Member	UL Verification Services Inc.
Hodes, Harry	Member	Consultant
Klinger, Jeff	Member	Individual
Lichtig, John	Member	Individual
Medler, Jens	Vice Chair	Rohde & Schwarz
Mitchell, Bob	Member	TÜV Rheinland of North America
Popovici, Horia	Chair	ISED Canada
Schaefer, Werner	Member	Individual Member
Terrien, Mark	Member	Consultant
Wong, Warwick	Member	Google, LLC
Zimmerman, Dave	Member	Spectrum EMC, LLC

C63.2.3 Antennas

Name	Role within WG	Affiliation
Abbondante, Nicholas	Member	Intertek
Carlson, Kermit	Member	ARRL
Cuevas, Jose	Member	Apple, Inc.
DeLisi, Bob	Member	UL LLC
Fisher, Wayne	Member	Element Materials Technology
Graff, William H.	Member	TCB Council, Inc. (Primary)
Griffin, Andy	Member	CISCO Systems
Heckrotte, Michael	Member	UL Verification Services Inc.
Hodes, Harry	Member	Consultant
Klinger, Jeff	Member	Individual
Lichtig, John	Member	Individual
Medler, Jens	Vice Chair	Rohde & Schwarz
Mitchell, Bob	Member	TÜV Rheinland of North America
Popovici, Horia	Chair	ISED Canada
Salem, Pelin	Member	Cisco Systems
Schaefer, Werner	Member	Individual Member
Simons, Matt	Member	NIST
Terrien, Mark	Member	Consultant
Wong, Warwick	Member	Google, LLC
Zimmerman, Dave	Member	Spectrum EMC, LLC

C63.4 (EMC measurement) Working Group Roster

Name	Role within WG	Affiliation
Griffin, Andy	Chair	CISCO Systems
Popovici, Horia	Vice Chair	Innovation, Science & Economic Development Canada
Ramie, Jerry	Secretary	Consultant (non-voting)
Abbondante, Nicholas	Member	Intertek
Antola, Michael	Member	UL LLC
Beattie, Chad	Member	FCC Lab
Behm, Steve	Member	CKC Laboratories
Chen, Zhong	Member	ETS-Lindgren
Cuevas, Jose	Member	Apple Inc. (Alternate Rep)
DeLisi, Bob	Member	UL LLC
Escamilla, Angel	Member	Element Materials Technology
Harrington, Tim	Member	FCC Lab
Heckrotte, Michael	Member	UL Verification Services Inc.
Hobbs, Brandon	Member	Advanced Micro Devices
Hofmann, Bob	Member	Hofmann EMC Engineering
Kiemel, Greg	Member	Apple Inc. (Primary Rep)
Klinger, Jeff	Member	Individual
Lin, Grace	Member	HYTORC
Mellberg, Hans	Member	Consultant
McGann, Ryan	Member	Bureau Veritas
Mitchell, Bob	Member	TÜV Rheinland of North America
Molaei, Nima	Member	Element Materials Technology (Primary)
Pettit, Ghery	Member	Pettit EMC Consulting LLC
Potts. Nate	Member	Keysight Technologies
Royer, Tim	Member	TIMCO Engineering Inc., and IIA Company (Primary)
Schaefer, David	Member	Element Materials Technology (Alternate)
Shumakov, Denys	Member	ISED Canada (Expert)
Sigouin, Dan	Member	Consultant
Surve, Soham	Member	Amazon Lab 126
Terrien, Mark	Member	Consultant
Walton, Derek	Member	LF Research
Zerman, Kendall	Member	Sony
Zimmerman, Dave	Member	Spectrum EMC, LLC

C63.5 (Antenna calibration) Working Group Roster

Name	Role within WG	Affiliation
Potts, Nate	Chair	Keysight Technologies
VACANT	Vice Chair
VACANT	Secretary
Abbondante, Nicholas	Member	Intertek
Chen, Zhong	Member	ETS-Lindgren
DeLisi, Bob	Member	UL LLC
Griffin, Andy	Member	CISCO Systems
Harrington, Tim	Member	FCC
Hofmann, Bob	Member	Hofmann EMC Engineering
Hoolihan, Dan	Member	Hoolihan EMC Consulting
Klinger, Jeff	Member	Individual
Knight, David	Member	National Physical Laboratory
Kramer, Doug	Chair	Apple Inc. (Technical Expert)
Kuczynski, Victor	Member	Vican Electronics
Molaei, Nima	Member	Element Materials Technology (Primary)
Salinas, Daniel	Member	Microsoft
Yufei, Xiong	Member	China Academy of Information and Communications Technology (CAICT)

C63.7 Guide for Construction of Test Sites for Performing Radiated Emission Measurements

Name	Role within WG	Affiliation
Zainal, Khairul (interim)	Chair	Apple Inc
Chen, Zhong	Member	ETS-Lindgren

C63.25.1 (Validation for Radiated Emission Test Sites, 1 GHz to 18 GHz) Working Group Roster

Name	Role within WG	Affiliation
Sigouin, Dan	Chair	Consultant
Kiemel, Greg	Vice Chair / Secretary	Apple Inc. (Primary representative)
Chen, Zhong	Member	ETS-Lindgren
DeLisi, Bob	Member	UL LLC
Graff, William H.	Member	TCB Council, Inc. (Primary)
Harrington, Tim	Member	FCC
Schaefer, Werner	Member	Schaefer Associates
Zainal, Khairul	Member	Apple Inc.
Zimmerman, Dave	Member	Spectrum EMC, LLC

C63.25.2 (Validation for Radiated Emission Test Sites, 30 MHz to 1 GHz) Working Group Roster

Name	Role within WG	Affiliation
Abbondante, Nicholas	Member	Intertek
VACANT	Secretary
Chen, Zhong	Member	ETS-Lindgren
DeLisi, Bob	Chair	UL LLC
Griffin, Andy	Member	CISCO Systems
Harrington, Tim	Member	FCC
Kiemel, Greg	Member	Apple Inc. (Primary representative)
Popovici, Horia	Member	Innovation, Science & Economic Development Canada
Royer, Tim	Member	TIMCO Engineering Inc., and IIA Company (Primary)
Zainal, Khairul	Member	Apple Inc.
Zimmerman, Dave	Member	Spectrum EMC, LLC

C63.25.3 Validation Methods for Radiated Emission Test Sites, 18-40 GHz

Name	Role within WG	Affiliation
Abbondante, Nicholas	Chair	Intertek
Jeff Evans (non-voting)	Secretary	Consultant
Antola, Mike	Member	UL LLC
Arianos, Sergio	Member	Rohde & Schwarz
Briggs, Mark	Member	UL Verification Services Inc.
Burnham, Karen	Member	Electro Magnetic Applications, Inc.
Carlton, Ross	Member	Gibbs & Cox
Chamberlain, David	Member	ISED Canada
Chin, G.P.	Member	UL Verification Services Inc.
Chen, Zhong	Vice Chair	ETS-Lindgren
Coder, Jason	Member	NIST
DeLisi, Bob	Member	UL LLC
Fanning, Craig	Member	Elite Electronic Engineering
Forrester, John	Member	Qualcomm Technologies, Inc.
Fridén, Jonas	Member	Ericsson
Graff, William H.	Member	TCB Council, Inc. (Primary)
Griffin, Andy	Member	CISCO Systems
Heckrotte, Michael	Member	UL Verification Services Inc.
Hodes, Harry	Member	Consultant
Holloway, Christopher	Member	NIST
Jones, Steve	Member	Consultant
Klinger, Jeff	Member	Individual
Kramer, Doug	Member	Apple Inc. (Technical Expert)
Kuczynski, Victor	Member	Vican Electronics
Lin, Grace	Member	HYTORC
Majkowski, Steve W.	Member	Nokia Bell Labs
McGann, Ryan	Member	Bureau Veritas
Miller, Phillip C.	Member	RATLR
Molaei, Nima	Member	Element Materials Technology (Primary)
Parikh, Hemish K.	Member	Qualcomm Technologies, Inc.
Paxman, Robert	Member	Intel
Pino, Dan	Member	Element Materials Technology Washington DC LLC
Potts. Nate	Member	Keysight Technologies
Royer, Tim	Member	TIMCO Engineering Inc., and IIA Company (Primary)
Schaefer, Werner	Member	Schaefer Associates
Schramm, David	Member	SGS North America Inc.
Serra, Ramiro	Member	Technical University of Eindhoven
Shumakov, Denys	Member	ISED Canada
Sigouin, Dan	Member	Consultant
Simons, Matthew	Member	NIST
Urness, Ryan	Member	Laird Connectivity
Van den Biggelaar, Teun	Member	Antennex
Wiles, Martin	Member	MVG
Wong, Warwick	Member	Google, LLC
Zainal, Khairul Aidi	Member	Apple Inc.
Zimmerman, Dave	Member	Spectrum EMC, LLC