---
schema_version: "secwatch.filing_event.v1"
accession: "0000950142-21-003358"
form_type: "8-K"
ticker: "OEC"
cik: "0001609804"
company_name: "Orion S.A."
filed_at: "2021-10-27T23:59:59+00:00"
generated_at: "2026-06-28T17:30:10.731091+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Orion Engineered Carbons CFO Lorin Crenshaw resigns; Bob Hrivnak named interim CFO

## Summary
- Lorin Crenshaw resigned as CFO effective Oct. 22, 2021 to take role at another public company; will remain adviser through Nov. 21.
- Bob Hrivnak, former Chief Accounting Officer, appointed interim CFO effective immediately; has over 30 years of finance experience.
- Company has initiated a search for a permanent CFO.
- Q3 2021 results to be released Nov. 4 after market close, conference call Nov. 5 at 8:30 a.m. EST.

## SEC filing metadata
- accession: 0000950142-21-003358
- form_type: 8-K
- ticker: OEC
- cik: 0001609804
- company_name: Orion S.A.
- filed_at: 2021-10-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1609804/000095014221003358/0000950142-21-003358-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1609804/000095014221003358/eh210196425_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950142-21-003358
- JSON: https://secwatch.observer/filing/0000950142-21-003358.json
- Plain text: https://secwatch.observer/filing/0000950142-21-003358.txt

## Key facts
- Executive change
  Lorin Crenshaw resigned as Chief Financial Officer at Orion S.A..
  - Action: resigned
  - Role: Chief Financial Officer
  source text: On October 22, 2021, Lorin Crenshaw, Chief Financial Officer of Orion Engineered Carbons S.A. (the “Company”), notified the Company of his resignation, effective immediately, to pursue another opportunity.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1609804/000095014221003358/0000950142-21-003358-index.htm
- Executive change
  Bob Hrivnak was appointed as interim Chief Financial Officer at Orion S.A..
  - Action: appointed
  - Role: interim Chief Financial Officer
  source text: On October 27, 2021, the Company announced that it has appointed Bob Hrivnak, who currently serves as the Company’s Chief Accounting Officer, as interim Chief Financial Officer, effective upon Mr. Crenshaw’s resignation.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1609804/000095014221003358/0000950142-21-003358-index.htm

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