---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-120788"
form_type: "8-K"
ticker: null
cik: "0001781870"
company_name: "New Mountain Guardian III BDC, L.L.C."
filed_at: "2023-11-22T23:59:59+00:00"
generated_at: "2026-06-07T22:20:03.075233+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# New Mountain Guardian III BDC appoints Kris Corbett as CFO and Treasurer effective Nov 27, 2023

## Summary
- Kris Corbett appointed CFO and Treasurer, effective Nov 27, 2023, replacing interim CFO Laura Holson.
- Holson will resume her role as COO after serving as interim CFO since April 1, 2023.
- Corbett previously served as SVP, Controller and Treasurer at Blackstone Private Credit Fund and Blackstone Secured Lending Fund.
- Corbett is a CPA (NY) and CFA charterholder; began career at PricewaterhouseCoopers.

## SEC filing metadata
- accession: 0001104659-23-120788
- form_type: 8-K
- cik: 0001781870
- company_name: New Mountain Guardian III BDC, L.L.C.
- filed_at: 2023-11-22T23:59:59+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/1781870/000110465923120788/0001104659-23-120788-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1781870/000110465923120788/tm2331349d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-120788
- JSON: https://secwatch.observer/filing/0001104659-23-120788.json
- Plain text: https://secwatch.observer/filing/0001104659-23-120788.txt

## Key facts
- Executive change
  Kris Corbett was appointed as Chief Financial Officer and Treasurer at New Mountain Guardian III BDC, L.L.C..
  - Action: appointed
  - Role: Chief Financial Officer and Treasurer
  source text: appointed Kris Corbett as the Chief Financial Officer and Treasurer of the Company, effective as of November 27, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1781870/000110465923120788/0001104659-23-120788-index.htm
- Executive change
  Laura C. Holson changed role as interim Chief Financial Officer and Treasurer at New Mountain Guardian III BDC, L.L.C..
  - Action: relinquish
  - Role: interim Chief Financial Officer and Treasurer
  source text: Laura C. Holson, who has served as the Company’s interim Chief Financial Officer and Treasurer since April 1, 2023, will relinquish such positions upon the effective date of Mr. Corbett’s appointment.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1781870/000110465923120788/0001104659-23-120788-index.htm

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