---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-034031"
form_type: "8-K"
ticker: "EOSE"
cik: "0001805077"
company_name: "Eos Energy Enterprises, Inc."
filed_at: "2023-10-06T23:59:59+00:00"
generated_at: "2026-06-10T03:33:47.009418+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Eos Energy appoints Jeff McNeil (former Enphase COO) to Board of Directors

## Summary
- Jeff McNeil, former COO of Enphase and 40-year veteran in semiconductor/solar industries, appointed to Eos Board effective October 6, 2023.
- McNeil serves as Class I director with term expiring at 2024 Annual Meeting; Board now has eight members.
- Compensation per non-employee director policy: $25K annual cash retainer, $75K in RSUs, $75K in stock options.
- McNeil to support operational scale and capacity expansion for Eos Z3 energy storage system.

## SEC filing metadata
- accession: 0001628280-23-034031
- form_type: 8-K
- ticker: EOSE
- cik: 0001805077
- company_name: Eos Energy Enterprises, Inc.
- filed_at: 2023-10-06T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1805077/000162828023034031/0001628280-23-034031-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1805077/000162828023034031/eose-20231006.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-034031
- JSON: https://secwatch.observer/filing/0001628280-23-034031.json
- Plain text: https://secwatch.observer/filing/0001628280-23-034031.txt

## Key facts
- Executive change
  Jeffrey McNeil was appointed as Director at Eos Energy Enterprises, Inc..
  - Action: appointed
  - Role: Director
  source text: On October 6, 2023, the Board of Directors of Eos Energy Enterprises, Inc. (the “Company”) appointed Jeffrey McNeil, age 62, to the Board of Directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1805077/000162828023034031/0001628280-23-034031-index.htm

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