---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-122183"
form_type: "8-K"
ticker: "NI"
cik: "0001111711"
company_name: "NISOURCE INC."
filed_at: "2022-04-27T23:59:59+00:00"
generated_at: "2026-06-26T03:56:14.336928+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# NiSource EVP and Chief Experience Officer Violet Sistovaris to retire effective July 1, 2022

## Summary
- Violet Sistovaris, EVP and Chief Experience Officer, notified NiSource of her retirement after 28 years.
- She previously served as President of NIPSCO (2015-2020) and SVP/CIO, and co-founded the Women in Leadership initiative.
- A national search for her replacement has commenced; she will remain with the company until July 1, 2022.
- Her role included leading customer service for 3.7 million customers and overseeing HR, IT, and communications.

## SEC filing metadata
- accession: 0001193125-22-122183
- form_type: 8-K
- ticker: NI
- cik: 0001111711
- company_name: NISOURCE INC.
- filed_at: 2022-04-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1111711/000119312522122183/0001193125-22-122183-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1111711/000119312522122183/d355453d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-122183
- JSON: https://secwatch.observer/filing/0001193125-22-122183.json
- Plain text: https://secwatch.observer/filing/0001193125-22-122183.txt

## Key facts
- Executive change
  Violet G. Sistovaris departed as Executive Vice President and Chief Experience Officer at NISOURCE INC..
  - Action: retire
  - Role: Executive Vice President and Chief Experience Officer
  source text: On April 25, 2022, Violet G. Sistovaris, Executive Vice President and Chief Experience Officer at NiSource Inc. (the "Company") notified the Company that she intends to retire from the Company effective July 1, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1111711/000119312522122183/0001193125-22-122183-index.htm

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