---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-071282"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2024-06-13T23:59:59+00:00"
generated_at: "2026-06-01T04:36:57.243869+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Limbach elects David Gaboury to board, Horowitz named Chairman, Pratt becomes Chairman Emeritus

## Summary
- David Gaboury elected to Board effective June 13, 2024; replaces Norbert Young who retired after ~8 years.
- Joshua Horowitz appointed Chairman, succeeding Gordon Pratt who becomes Chairman Emeritus.
- Gaboury brings 40+ years of engineering experience; as former CEO of Terracon, grew revenue from $75M to $750M.
- Linda Alvarado now leads Nominating & Governance Committee; Michael McNally leads Compensation Committee.
- Board now has seven directors, six independent; changes effective June 13, 2024.

## SEC filing metadata
- accession: 0001104659-24-071282
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2024-06-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1606163/000110465924071282/0001104659-24-071282-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000110465924071282/tm2417231d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-071282
- JSON: https://secwatch.observer/filing/0001104659-24-071282.json
- Plain text: https://secwatch.observer/filing/0001104659-24-071282.txt

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