---
title: "OmniAb, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0131cfc4-e26f-5414-b4d6-01f83a737c87
json: https://whiteintel.dev/api/public/dossier/0131cfc4-e26f-5414-b4d6-01f83a737c87
identifier: sec:0001846253
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# OmniAb, Inc.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001846253`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/0131cfc4-e26f-5414-b4d6-01f83a737c87  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0131cfc4-e26f-5414-b4d6-01f83a737c87  

## Ownership & control

### Owners / controllers

- **BURGSTAHLER DAVID F** (tenpercentowner) — https://whiteintel.dev/entity/b8396849-b034-59d0-8d20-e64cc21a7568
- **DEAN THOMPSON** (tenpercentowner) — https://whiteintel.dev/entity/cc21a10e-a856-57ac-8f79-e705a10b7eef
- **AVISTA CAPITAL PARTNERS V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/75c2d443-52ed-5055-8d77-967cf068f065
- **AVISTA CAPITAL PARTNERS V GP, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/f7b40acb-17ee-5dd2-a10d-63022f039514
- **AVISTA CAPITAL PARTNERS (OFFSHORE) V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/555abac7-4019-5897-9c20-b3452562c57f
- **AVISTA CAPITAL MANAGING MEMBER V, LLC** (tenpercentowner) — https://whiteintel.dev/entity/8262364b-2600-5781-8a0b-f2634f34738a
- **TAMAROFF JOSHUA ALEXANDER** (tenpercentowner) — https://whiteintel.dev/entity/4398f3ff-2b93-5774-8585-dacb640cc992
- **AVISTA ACQUISITION LP II** (tenpercentowner) — https://whiteintel.dev/entity/5d5cf4e8-a701-562a-aaaa-899842e4fbb4
- **AVISTA ACQUISITION GP LLC II** (tenpercentowner) — https://whiteintel.dev/entity/7cd765e2-0b40-5190-8c8b-d9f1ecf70ace
- **BARCLAYS PLC** (tenpercentowner) — https://whiteintel.dev/entity/2a65601d-ca08-5354-9fdc-fbe74fa94880

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

A **53-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.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **OmniAb, Inc.** — https://whiteintel.dev/entity/0131cfc4-e26f-5414-b4d6-01f83a737c87 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OmniAb, Inc.**. Human view: https://whiteintel.dev/entity/0131cfc4-e26f-5414-b4d6-01f83a737c87 · Structured JSON: https://whiteintel.dev/api/public/dossier/0131cfc4-e26f-5414-b4d6-01f83a737c87._

_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"._