---
title: "KRYLOV SERGEI — Ownership Dossier"
canonical: https://whiteintel.dev/entity/da79f308-a051-528c-bf62-a59fa80602e3
json: https://whiteintel.dev/api/public/dossier/da79f308-a051-528c-bf62-a59fa80602e3
identifier: sec:0001594869
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KRYLOV SERGEI

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001594869`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/da79f308-a051-528c-bf62-a59fa80602e3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/da79f308-a051-528c-bf62-a59fa80602e3  

## Ownership & control

### Holdings / subsidiaries

- **ProFrac Holding Corp.** (director) — https://whiteintel.dev/entity/735010cf-d563-5d7b-938b-507d6026a033
- **DAWSON GEOPHYSICAL CO** (director) — https://whiteintel.dev/entity/0922f5cb-f97c-52c0-8e93-e6dd3111d20e
- **APPROACH RESOURCES INC** (officer) — https://whiteintel.dev/entity/39d60566-0261-5226-a3ea-b5241c768ee5

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KRYLOV SERGEI**. Human view: https://whiteintel.dev/entity/da79f308-a051-528c-bf62-a59fa80602e3 · Structured JSON: https://whiteintel.dev/api/public/dossier/da79f308-a051-528c-bf62-a59fa80602e3._

_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"._