---
title: "Rice Calvin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0eda6642-e8e8-5830-8cf2-39481d58743e
json: https://whiteintel.dev/api/public/dossier/0eda6642-e8e8-5830-8cf2-39481d58743e
identifier: sec:0001757839
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Rice Calvin

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001757839`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/0eda6642-e8e8-5830-8cf2-39481d58743e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0eda6642-e8e8-5830-8cf2-39481d58743e  

## Ownership & control

### Holdings / subsidiaries

- **Spok Holdings, Inc** (officer) — https://whiteintel.dev/entity/23abf19e-8be7-56e8-bfcf-3c16cce7bb9c
- **Spok Holdings, Inc** (officer) — https://whiteintel.dev/entity/23abf19e-8be7-56e8-bfcf-3c16cce7bb9c
- **Spok Holdings, Inc** (officer) — https://whiteintel.dev/entity/23abf19e-8be7-56e8-bfcf-3c16cce7bb9c
- **Spok Holdings, Inc** (officer) — https://whiteintel.dev/entity/23abf19e-8be7-56e8-bfcf-3c16cce7bb9c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Rice Calvin**. Human view: https://whiteintel.dev/entity/0eda6642-e8e8-5830-8cf2-39481d58743e · Structured JSON: https://whiteintel.dev/api/public/dossier/0eda6642-e8e8-5830-8cf2-39481d58743e._

_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"._