---
title: "DIEKMAN JOHN D — Ownership Dossier"
canonical: https://whiteintel.dev/entity/354fa538-2f56-5901-a4ca-d53b41a4bdca
json: https://whiteintel.dev/api/public/dossier/354fa538-2f56-5901-a4ca-d53b41a4bdca
identifier: sec:0001240357
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DIEKMAN JOHN D

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001240357`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/354fa538-2f56-5901-a4ca-d53b41a4bdca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/354fa538-2f56-5901-a4ca-d53b41a4bdca  

## Ownership & control

### Holdings / subsidiaries

- **Zai Lab Ltd** (director) — https://whiteintel.dev/entity/1fe621d6-b128-5afa-ad44-6c827af8f892
- **Skye Bioscience, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/9614d23d-e2a4-5156-bc67-94523961f31e
- **PEAR THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/2e91cc4b-49a5-5cdb-903c-a45c153821d8
- **scPharmaceuticals Inc.** (tenpercentowner) — https://whiteintel.dev/entity/238c26bd-7df4-510d-9584-605fb1352491
- **Aprea Therapeutics, Inc.** (other) — https://whiteintel.dev/entity/4a07e81e-7894-5160-afdf-6de06bddeb11
- **Q32 Bio Inc.** (tenpercentowner) — https://whiteintel.dev/entity/08894b83-faf4-53f2-980d-374ae48ff38a
- **IDEAYA Biosciences, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/740ea9d8-4732-5954-9126-66106b8f76b5
- **Aprea Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/4a07e81e-7894-5160-afdf-6de06bddeb11
- **IDEAYA Biosciences, Inc.** (director) — https://whiteintel.dev/entity/740ea9d8-4732-5954-9126-66106b8f76b5
- **ARVINAS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/c68c871a-7d56-5616-92f8-6e15a2da829d
- **Crinetics Pharmaceuticals, Inc.** (other) — https://whiteintel.dev/entity/ed73e2a0-da3d-5ece-a64d-633008d3b62c
- **Crinetics Pharmaceuticals, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/ed73e2a0-da3d-5ece-a64d-633008d3b62c

…and **7** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) 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 **DIEKMAN JOHN D** — https://whiteintel.dev/entity/354fa538-2f56-5901-a4ca-d53b41a4bdca · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DIEKMAN JOHN D**. Human view: https://whiteintel.dev/entity/354fa538-2f56-5901-a4ca-d53b41a4bdca · Structured JSON: https://whiteintel.dev/api/public/dossier/354fa538-2f56-5901-a4ca-d53b41a4bdca._

_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"._