---
title: "MAYFIELD XIII MANAGEMENT (EGP), L.P., A CAYMAN ISLANDS EXEMPTED LIMITED PARTNERSHIP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2454d487-6f03-552a-a299-7d60f736dcf2
json: https://whiteintel.dev/api/public/dossier/2454d487-6f03-552a-a299-7d60f736dcf2
identifier: sec:0001573273
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAYFIELD XIII MANAGEMENT (EGP), L.P., A CAYMAN ISLANDS EXEMPTED LIMITED PARTNERSHIP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001573273`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2454d487-6f03-552a-a299-7d60f736dcf2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2454d487-6f03-552a-a299-7d60f736dcf2  

## Ownership & control

### Holdings / subsidiaries

- **POSHMARK, INC.** (tenpercentowner) — https://whiteintel.dev/entity/52a1d84d-cc99-5ba3-b4cf-4fb7aa1aeddc
- **Couchbase, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/f2d7a377-4e99-51de-8b55-84bbed61f4c2
- **MARKETO, INC.** (tenpercentownerother) — https://whiteintel.dev/entity/085da5f8-54a5-5ae2-8767-69508348cadd

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAYFIELD XIII MANAGEMENT (EGP), L.P., A CAYMAN ISLANDS EXEMPTED LIMITED PARTNERSHIP**. Human view: https://whiteintel.dev/entity/2454d487-6f03-552a-a299-7d60f736dcf2 · Structured JSON: https://whiteintel.dev/api/public/dossier/2454d487-6f03-552a-a299-7d60f736dcf2._

_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"._