Avantor CFO R. Brent Jones to leave by June 24; Steve Eck named interim CFO
Avantor said Executive Vice President and CFO R. Brent Jones will leave the company on or before June 24, 2026, to join a company outside the life sciences industry. Chief Accounting Officer Steve Eck will serve as interim CFO while the company searches for a permanent CFO, and the company reaffirmed its fiscal 2026 guidance.
Key points
- Jones notified the company on March 26, 2026 of his resignation; his employment agreement requires 90 days' notice unless waived.
- Eck, 50, has been Senior Vice President and Chief Accounting Officer since 2019 and will keep those roles while serving as interim CFO.
- Eck will receive $45,000 per month as interim CFO and a one-time restricted stock unit award valued at $250,000 that vests over three years.
- Avantor reaffirmed the fiscal 2026 financial guidance it gave on its fourth quarter 2025 earnings call on February 11, 2026.
The filing
Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 12:56 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on April 01, 2026.
Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.