---
title: "Southern California Gas Co Announces Key Executive Changes"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/272127348.md"
description: "Southern California Gas Co (SoCalGas) announced key executive changes effective January 31, 2026. Valerie A. Bille has been appointed as Senior Vice President and Chief Financial Officer, succeeding Mia L. DeMontigny, who will resign. David J. Barrett will resign as Senior Vice President and General Counsel, with Robert J. Borthwick taking over his role. These changes reflect a significant shift in the company's leadership structure."
datetime: "2026-01-09T22:03:01.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/272127348.md)
  - [en](https://longbridge.com/en/news/272127348.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/272127348.md)
---

# Southern California Gas Co Announces Key Executive Changes

On January 8, 2026, Southern California Gas Co (SoCalGas) announced several executive changes effective January 31, 2026. Valerie A. Bille was appointed as Senior Vice President and Chief Financial Officer, while David J. Barrett will resign as Senior Vice President and General Counsel. Robert J. Borthwick will take over Barrett's role. Additionally, Mia L. DeMontigny will resign from her position as Senior Vice President, Chief Financial Officer, and Treasurer.

**Individual**

Valerie A. Bille

David J. Barrett

Robert J. Borthwick

Mia L. DeMontigny

**Role**

Senior VP & CFO

Senior VP & General Counsel

Senior VP & General Counsel

Senior VP, CFO & Treasurer

**Type of Change**

Appointed

Resigned

Appointed

Resigned

**Effective Date**

Jan 31, 2026

Jan 31, 2026

Jan 31, 2026

Jan 31, 2026

**Reason**

N/A

N/A

N/A

N/A

**Replacement Info**

N/A

Robert J. Borthwick

N/A

Valerie A. Bille

**Background Details**

Senior VP & CFO for SDG&E since Mar 2025

N/A

Chief Risk Officer for Sempra

N/A

**Board/Committee Role Changes**

Not disclosed

Not disclosed

Not disclosed

Not disclosed

Original SEC Filing: SOUTHERN CALIFORNIA GAS CO \[ SOCGP \] - 8-K - Jan. 09, 2026

**Disclaimer**

This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.

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