---
schema_version: "secwatch.filing_event.v1"
accession: "0000092108-23-000021"
form_type: "8-K"
ticker: "SOCGM"
cik: "0000092108"
company_name: "SOUTHERN CALIFORNIA GAS CO"
filed_at: "2023-12-22T23:59:59+00:00"
generated_at: "2026-06-07T08:38:42.220623+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# SoCalGas appoints Sempra EVP/CFO Trevor Mihalik as Chairman and director effective Jan 1, 2024

## Summary
- Trevor I. Mihalik, Sempra's EVP and CFO, appointed Chairman of the Board and director of Southern California Gas Company.
- Appointment effective January 1, 2024; board also expects to name him to the Compensation Committee.
- SoCalGas is a subsidiary of Sempra (SRE); Mihalik continues in his existing Sempra executive roles.

## SEC filing metadata
- accession: 0000092108-23-000021
- form_type: 8-K
- ticker: SOCGM
- cik: 0000092108
- company_name: SOUTHERN CALIFORNIA GAS CO
- filed_at: 2023-12-22T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/92108/000009210823000021/0000092108-23-000021-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/92108/000009210823000021/socalgas-20231221.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000092108-23-000021
- JSON: https://secwatch.observer/filing/0000092108-23-000021.json
- Plain text: https://secwatch.observer/filing/0000092108-23-000021.txt

## Key facts
- Executive change
  Trevor I. Mihalik was appointed as Chairman and a director at SOUTHERN CALIFORNIA GAS CO.
  - Action: appointed
  - Role: Chairman and a director
  source text: appointed Trevor I. Mihalik, the Executive Vice President and Chief Financial Officer of Sempra, as the Chairman and a director of SoCalGas effective January 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/92108/000009210823000021/0000092108-23-000021-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.