Proto Labs names Marc Kermisch chief technology and AI officer, effective Oct. 13, 2025
Proto Labs said its chief technology officer, Oleg Ryaboy, will leave the company effective November 2, 2025, and that Marc Kermisch will take over as Chief Technology & AI Officer effective October 13, 2025. Ryaboy will receive severance benefits under the company's standard executive severance agreement, and the filing does not state a dollar amount. The change is a senior executive transition with no financial results or guidance included.
Key points
- Oleg Ryaboy, Chief Technology Officer, departs effective November 2, 2025 and is no longer an executive officer as of October 3, 2025
- Marc Kermisch appointed Chief Technology & AI Officer effective October 13, 2025
- Kermisch previously served as CTO at Emergent Software and as Global Chief Digital and Information Officer at Case New Holland
- Ryaboy's severance follows Section 5(A) of the executive severance agreement filed June 6, 2022
The filing
Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 6:57 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 October 03, 2025.
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.