---
title: "KLINSKY STEVEN B — Ownership Dossier"
canonical: https://whiteintel.dev/entity/37480eb2-9d65-5764-b858-cf305b2768f2
json: https://whiteintel.dev/api/public/dossier/37480eb2-9d65-5764-b858-cf305b2768f2
identifier: sec:0001018327
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KLINSKY STEVEN B

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001018327`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/37480eb2-9d65-5764-b858-cf305b2768f2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/37480eb2-9d65-5764-b858-cf305b2768f2  

## Ownership & control

### Holdings / subsidiaries

- **New Mountain Private Credit Fund** (10% owner) — https://whiteintel.dev/entity/5a77755f-37cc-54fd-b3c0-a8adba21dd2c
- **Strategic Education, Inc.** (director) — https://whiteintel.dev/entity/b0d2f85f-cf31-5257-a441-525c4e215d05
- **New Mountain Finance Corp** (tenpercentowner) — https://whiteintel.dev/entity/e439efc6-c62e-5b81-9570-771d5f72c93a
- **New Mountain Finance Corp** (director) — https://whiteintel.dev/entity/e439efc6-c62e-5b81-9570-771d5f72c93a
- **New Mountain Private Credit Fund** (tenpercentowner) — https://whiteintel.dev/entity/5a77755f-37cc-54fd-b3c0-a8adba21dd2c
- **PROJECT ROADRUNNER PARENT INC.** (director) — https://whiteintel.dev/entity/4b34b178-18a9-5b76-b641-bbaffc0adb8a
- **NEW MOUNTAIN GUARDIAN III BDC, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/09483c00-23f2-55a6-9948-84020c850fce
- **PROJECT ROADRUNNER PARENT INC.** (tenpercentowner) — https://whiteintel.dev/entity/4b34b178-18a9-5b76-b641-bbaffc0adb8a
- **NEW MOUNTAIN GUARDIAN IV BDC L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/52181418-08b2-5235-a7a0-5f8a5247ff28
- **NEW MOUNTAIN GUARDIAN IV INCOME FUND, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/d78f1425-299e-59ef-8611-6ce73e5d671f
- **SIGNIFY HEALTH, INC.** (director) — https://whiteintel.dev/entity/f69c25ea-c642-5d36-b0d8-e6421b2f55e7
- **SIGNIFY HEALTH, INC.** (tenpercentowner) — https://whiteintel.dev/entity/f69c25ea-c642-5d36-b0d8-e6421b2f55e7

…and **14** 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 **KLINSKY STEVEN B** — https://whiteintel.dev/entity/37480eb2-9d65-5764-b858-cf305b2768f2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KLINSKY STEVEN B**. Human view: https://whiteintel.dev/entity/37480eb2-9d65-5764-b858-cf305b2768f2 · Structured JSON: https://whiteintel.dev/api/public/dossier/37480eb2-9d65-5764-b858-cf305b2768f2._

_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"._