Robert Borthwick

Director/Board Member at

San Diego Gas & Electric Co.

Utilities

Consumer Services

Health Services

Profile

Robert J.
Borthwick is currently Chairman at Serving Seniors.
He is Director, Senior VP & General Counsel at San Diego Gas & Electric Co. starting in 2026.
He is Senior Vice President & General Counsel at Southern California Gas Co. starting in 2026.
Formerly, Mr. Borthwick was General Counsel at Sempra LNG Corp.
He was Vice President & General Counsel at Sempra U.S.
Gas & Power LLC.
From 2003 to 2026, he was Chief Risk Officer at Sempra.
He was General Counsel at AEP Wind Holdings, LLC.
Mr. Borthwick completed undergraduate studies at Stanford University in 1987.

Robert Borthwick active positions

Companies	Position	Start
SOUTHERN CALIFORNIA GAS COMPANY	General Counsel	07/01/2026
Serving Seniors Serving Seniors Medical/Nursing ServicesHealth Services Provides wraparound services to older adults including meals, affordable housing, enrichment activities, health and social services	Chairman	-
San Diego Gas & Electric Co. San Diego Gas & Electric Co. Electric UtilitiesUtilities Provides natural gas electricity utility services	Director/Board Member	-

All active positions of Robert Borthwick

Former positions of Robert Borthwick

Companies	Position	End
SEMPRA	Corporate Officer/Principal	31/12/2025
Sempra U.S. Gas & Power LLC Sempra U.S. Gas & Power LLC Electric UtilitiesUtilities Provides energy distribution services	General Counsel	-
AEP Wind Holdings, LLC AEP Wind Holdings, LLC Alternative Power GenerationUtilities Operates wind projects	General Counsel	-
Sempra LNG Corp. Sempra LNG Corp. Electric UtilitiesUtilities Develops and operates power plants, natural gas transmission pipelines and supply facilities	General Counsel	-

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Training of Robert Borthwick

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Linked companies

Private companies	9
San Diego Gas & Electric Co. San Diego Gas & Electric Co. Electric UtilitiesUtilities Provides natural gas electricity utility services	Utilities
Southern California Gas Co. Southern California Gas Co. Gas DistributorsUtilities Distributes natural gas	Utilities
Sempra Sempra Gas DistributorsUtilities Operates as a holding company whose subsidiaries engages in transmission, distribution and storage of natural gas & electricity and develops, builds, operates and invests in energy infrastructure	Utilities
Stanford University Stanford University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Sempra LNG Corp. Sempra LNG Corp. Electric UtilitiesUtilities Develops and operates power plants, natural gas transmission pipelines and supply facilities	Utilities
University of Michigan University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Sempra U.S. Gas & Power LLC Sempra U.S. Gas & Power LLC Electric UtilitiesUtilities Provides energy distribution services	Utilities
AEP Wind Holdings, LLC AEP Wind Holdings, LLC Alternative Power GenerationUtilities Operates wind projects	Utilities
Serving Seniors Serving Seniors Medical/Nursing ServicesHealth Services Provides wraparound services to older adults including meals, affordable housing, enrichment activities, health and social services	Health Services