---
schema_version: "secwatch.filing_event.v1"
accession: "0001421517-21-000122"
form_type: "8-K"
ticker: "ERII"
cik: "0001421517"
company_name: "Energy Recovery, Inc."
filed_at: "2021-09-20T23:59:59+00:00"
generated_at: "2026-06-29T02:35:36.893428+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Energy Recovery appoints Lisa Pollina to Board of Directors

## Summary
- Appointed as Class I director effective September 16, 2021; board expands to 7 members.
- Pollina brings expertise from Ares Management (private equity advisory) and as former Vice Chair of RBC Capital Markets.
- Previously appointed to Federal Reserve's Working Group on Financial Markets; named among 'Top 25 Most Powerful Women in Finance'.
- No reportable transactions or family relationships with existing officers or directors.

## SEC filing metadata
- accession: 0001421517-21-000122
- form_type: 8-K
- ticker: ERII
- cik: 0001421517
- company_name: Energy Recovery, Inc.
- filed_at: 2021-09-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1421517/000142151721000122/0001421517-21-000122-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1421517/000142151721000122/erii-20210916.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001421517-21-000122
- JSON: https://secwatch.observer/filing/0001421517-21-000122.json
- Plain text: https://secwatch.observer/filing/0001421517-21-000122.txt

## Key facts
- Executive change
  Lisa Anne Pollina was appointed as Class I director at Energy Recovery, Inc..
  - Action: appointed
  - Role: Class I director
  source text: On September 16, 2021, the Board of Directors (the “Board”) of Energy Recovery, Inc. (the “Registrant”) appointed Ms. Lisa Anne Pollina as a Class I director.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1421517/000142151721000122/0001421517-21-000122-index.htm

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