---
title: "BOSTON BEER CO INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/431384cb-e8e6-52b8-8afe-830128a4222a
json: https://whiteintel.dev/api/public/dossier/431384cb-e8e6-52b8-8afe-830128a4222a
identifier: sec:0000949870
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# BOSTON BEER CO INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000949870`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/431384cb-e8e6-52b8-8afe-830128a4222a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/431384cb-e8e6-52b8-8afe-830128a4222a  

## Ownership & control

### Owners / controllers

- **KOCH C JAMES** (tenpercentowner) — https://whiteintel.dev/entity/ed7943dc-1789-596a-897d-dc3cf61505cb
- **TYBOURNE KESARI LTD** (tenpercentowner) — https://whiteintel.dev/entity/00eb5227-50a4-5b92-bad9-b02c2cfa522a
- **TYBOURNE CAPITAL MANAGEMENT LTD** (tenpercentowner) — https://whiteintel.dev/entity/6615d3b0-59bf-5d4d-9344-269d3fc8e196
- **TYBOURNE CAPITAL MANAGEMENT (HK) LTD** (tenpercentowner) — https://whiteintel.dev/entity/0ac25ad7-f682-5585-9081-c8d557be650f
- **KRISHNAN VISWANATHAN** (tenpercentowner) — https://whiteintel.dev/entity/7f42a946-e1c4-5132-b845-6f0a9f014fe4

### UBO chain (walk to the ultimate owner)

A **65-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOSTON BEER CO INC**. Human view: https://whiteintel.dev/entity/431384cb-e8e6-52b8-8afe-830128a4222a · Structured JSON: https://whiteintel.dev/api/public/dossier/431384cb-e8e6-52b8-8afe-830128a4222a._

_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"._