---
title: "PILENKO THIERRY — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3a4c4035-252b-5724-8502-54c2eee1bd7b
json: https://whiteintel.dev/api/public/dossier/3a4c4035-252b-5724-8502-54c2eee1bd7b
identifier: sec:0001282307
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PILENKO THIERRY

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001282307`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3a4c4035-252b-5724-8502-54c2eee1bd7b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3a4c4035-252b-5724-8502-54c2eee1bd7b  

## Ownership & control

### Holdings / subsidiaries

- **LanzaTech Global, Inc.** (director) — https://whiteintel.dev/entity/2959523d-8b43-506c-995b-3ccfb056d7aa
- **LanzaTech Global, Inc.** (director) — https://whiteintel.dev/entity/2959523d-8b43-506c-995b-3ccfb056d7aa
- **Valaris Ltd** (director) — https://whiteintel.dev/entity/705b70b9-7934-523c-8c3a-ec1a864c26a1
- **ROWAN COMPANIES INC** (director) — https://whiteintel.dev/entity/e15a0fba-57cd-510a-a427-ea577c45da8d
- **TechnipFMC plc** (officer) — https://whiteintel.dev/entity/89a0dd1d-6e05-5c14-a519-c2156c542f4e
- **TechnipFMC plc** (director) — https://whiteintel.dev/entity/89a0dd1d-6e05-5c14-a519-c2156c542f4e
- **HERCULES OFFSHORE, INC.** (director) — https://whiteintel.dev/entity/416226b6-47b2-52d1-be74-ad02b3fdfda5
- **CGG HOLDING (U.S.) INC.** (director) — https://whiteintel.dev/entity/cdfce60e-831a-5486-9b46-112b87005d73
- **CGG HOLDING (U.S.) INC.** (officer) — https://whiteintel.dev/entity/cdfce60e-831a-5486-9b46-112b87005d73

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PILENKO THIERRY**. Human view: https://whiteintel.dev/entity/3a4c4035-252b-5724-8502-54c2eee1bd7b · Structured JSON: https://whiteintel.dev/api/public/dossier/3a4c4035-252b-5724-8502-54c2eee1bd7b._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._