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Gas Pipeline Advisory Committee (GPAC) - Committee Roster and Biographies

Roster and Biographies - Gas Pipeline Advisory Committee (GPAC)

The individuals listed to the below were appointed by the Secretary of Transportation to serve on the GPAC. The letter in parenthesis shows the group represented — government, industry, or public.

GPAC Members
Government Industry Public

Ms. Tammy Cordova (G)
Commissioner
Public Utilities Commission of Nevada
9075 W. Diablo Ave, Suite 250
Las Vegas, NV 89148

Mr. Steve Squibb (I)

Director, Natural Gas Operations
City Utilities of Springfield Missouri
PO Box 551
Springfield, MO 65801

Mr. William (Chad) Gilbert (P)

United Association International Representative
Pipeline and Gas Distribution Department
6951 Hunnington Drive
Sanger, TX 76266

Mr. David Chislea (G)

Manager, Gas Operations Section
Michigan Public Service Commission
PO Box 30221
Lansing, MI 48909
 

Mr. William Mojica (I)

SVP, Gas Operations
NiSource
7822 Morris Road
Hilliard, OH 43026
 

Ms. Erin Murphy (P)

Senior Attorney
Energy Markets and Utility Regulation
Environmental Defense Fund
1875 Connecticut Avenue, NW
Suite 600
Washington, DC 20009

Ms. Kimberly Duffley (G)

Commissioner
North Carolina Utilities Commission
430 N. Salisbury Street
Raleigh, NC 27603
 

Ms. Brianne Metzger-Doran (I)

VP, Operation Services US Natural Gas
TC Energy
700 Louisiana Street Suite 1300
Houston, TX 77002

Ms. Sara Rollet Gosman (P)

Associate Professor
University of Arkansas School of Law
1045 West Maple Street
Fayetteville, AR 72701

Ms. Sara W. Longan (G)

Deputy Chief, Regulatory
U.S. Army Corps of Engineers
2204 3rd Street
JBER, AK 99506

Mr. Cedric Flowers (I)

Vice President, Gas Operations
DTE Gas
Energy Plaza Drive
Detroit, MI 48226

Mr. Samuel T. Ariaratnam, PE (P)

Professor & Sunstate Endowed Chair
Arizona State University
School of Sustainable Engineering & the Built Environment
660 S. College Avenue
Tempe, AZ 85287-3005

Mr. Terry L. Turpin (G)

Deputy Director
Office of Energy Projects
Federal Energy Regulatory Commission
888 First Street NE
Washington, DC 20426

Mr. Chad J. Zamarin (I)

Senior Vice President of Corporate Strategic Development
The Williams Companies, Inc.
One Williams Center
Tulsa, OK 74172

Mr. Arvind P. Ravikumar (P)

Research Associate Professor
Department of Petroleum and Geosystems
Engineering
The University of Texas at Austin
200 E Dean Keaton Street
Austin, TX 78705
Last updated: Wednesday, January 15, 2025