---
title: "MEDIDATA SOLUTIONS, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/472ee4e5-5843-554f-b4f0-8e36716cd467
json: https://whiteintel.dev/api/public/dossier/472ee4e5-5843-554f-b4f0-8e36716cd467
identifier: sec:0001453814
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MEDIDATA SOLUTIONS, INC.

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001453814`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/472ee4e5-5843-554f-b4f0-8e36716cd467  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/472ee4e5-5843-554f-b4f0-8e36716cd467  

## Ownership & control

### Owners / controllers

- **PRAY MICHAEL** (officer) — https://whiteintel.dev/entity/99bee682-7c7d-5be7-bbd4-03050b0de245
- **LARSEN JILL** (officer) — https://whiteintel.dev/entity/cfd48120-8c83-5e16-ac2e-33fb2f5cc3a2
- **SHANNON DANIEL PATRICK** (officer) — https://whiteintel.dev/entity/31c4bb31-fe83-5e71-9da6-3038c483e554
- **SHERIF TAREK** (officer) — https://whiteintel.dev/entity/b0ab2ef2-c0f4-5106-92da-ccde667122f6
- **MCCULLOCH GEORGE** (director) — https://whiteintel.dev/entity/fd9621b1-dd2c-5874-950e-67b8a39c5a55
- **DE VRIES GLEN MICHAEL** (officer) — https://whiteintel.dev/entity/d092b3dd-96f9-5a91-b66d-ba47c76902aa
- **SHERIF TAREK** (director) — https://whiteintel.dev/entity/b0ab2ef2-c0f4-5106-92da-ccde667122f6
- **TAYLOR ROBERT** (director) — https://whiteintel.dev/entity/684cff5f-c9c6-537a-bb8e-b7f1ee9d9cf5
- **KURTZ NEIL M** (director) — https://whiteintel.dev/entity/a49133e4-afba-5308-88b8-9c9421382376
- **DOMINGUEZ CARLOS** (director) — https://whiteintel.dev/entity/09ce56c3-1a92-500b-a225-a7aaa7c72e21
- **BERGMANN ROUVEN** (officer) — https://whiteintel.dev/entity/178e20ce-7079-544e-b3a5-309dbaae3ac0
- **RIVAS MARIA** (director) — https://whiteintel.dev/entity/486f9268-60ec-5854-bfca-38249be8fc77
- **OTNER MICHAEL I.** (officer) — https://whiteintel.dev/entity/e2399bbf-5dda-5bec-9a88-67d1125d6c9d
- **DE VRIES GLEN MICHAEL** (director) — https://whiteintel.dev/entity/d092b3dd-96f9-5a91-b66d-ba47c76902aa
- **SHAPIRO LEE** (director) — https://whiteintel.dev/entity/6d815fc3-6f6e-5ff9-bf11-705951313762
- **CAPONE MICHAEL L** (officer) — https://whiteintel.dev/entity/c66abd4e-d08f-5345-8b41-3e9fe9b7a61b
- **HIRSCHFELD STEVEN ISAAC** (officer) — https://whiteintel.dev/entity/6044e29b-5041-5ad1-b56b-10c1e5d1057c
- **WEGER MARY** (officer) — https://whiteintel.dev/entity/3fb75287-81f4-508a-b968-e051b081c0e3
- **Schloss Eileen** (officer) — https://whiteintel.dev/entity/56e92180-3078-5cce-afa7-93da16fabae0
- **PINTO MICHAEL CHRISTOPHER** (officer) — https://whiteintel.dev/entity/140981dc-d85a-53a1-9faa-c2427b7b2a39
- **Schloss Eileen** (other) — https://whiteintel.dev/entity/56e92180-3078-5cce-afa7-93da16fabae0
- **COLISTRA DAVID** (officer) — https://whiteintel.dev/entity/bf93dd3e-113e-57d1-9c77-038db2f7304d
- **DOUGLAS CORY** (officer) — https://whiteintel.dev/entity/b5d11011-f0e6-5a28-930d-f64f4660d2d4
- **SPIELMAN BRYAN CHARLES** (other) — https://whiteintel.dev/entity/59c5392b-d3a6-5682-91f4-273891793897
- **COLISTRA DAVID** (other) — https://whiteintel.dev/entity/bf93dd3e-113e-57d1-9c77-038db2f7304d
- **MATEO ALAN** (officer) — https://whiteintel.dev/entity/817c3365-2c94-526d-ab4f-dc90f552e5d2
- **SPIELMAN BRYAN CHARLES** (officer) — https://whiteintel.dev/entity/59c5392b-d3a6-5682-91f4-273891793897
- **WILHITE STEVEN** (officer) — https://whiteintel.dev/entity/e0714b0f-0b66-541a-9aef-631296c7c5bc
- **KRASNOW LINEENE NORRIS** (officer) — https://whiteintel.dev/entity/81e7e133-debe-54c2-9b71-b7702d2d19c1
- **DALZIEL BRUCE D** (officer) — https://whiteintel.dev/entity/8a2f5405-9e4f-525e-a52b-df08dde9177a
- **SOBILOFF PETER** (director) — https://whiteintel.dev/entity/94c7f798-8566-54e8-916f-71c2b1b9434d
- **INSIGHT CAPITAL PARTNERS IV LP** (tenpercentowner) — https://whiteintel.dev/entity/fac6dcec-1d4d-518f-b659-068a4bd5660e
- **INSIGHT VENTURE PARTNERS IV (CO-INVESTORS), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/15007236-2548-5fcc-9839-9b4969154aa9
- **INSIGHT HOLDINGS GROUP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/094c4438-b576-5818-8682-036bc8bff4f5
- **INSIGHT VENTURE PARTNERS IV (FUND B), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/d54c9894-bc38-53bb-8ace-06610a7de1d4
- **INSIGHT VENTURE ASSOCIATES IV, LLC** (tenpercentowner) — https://whiteintel.dev/entity/72a72887-7499-5ab2-bb3a-9edce587add6
- **INSIGHT VENTURE PARTNERS IV (CAYMAN), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/d168ee9b-fbfd-5e57-b904-02025fa35ff6

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

1. **PRAY MICHAEL** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **LARSEN JILL** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **SHANNON DANIEL PATRICK** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **SHERIF TAREK** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **MCCULLOCH GEORGE** — director → *MEDIDATA SOLUTIONS, INC.*
1. **DE VRIES GLEN MICHAEL** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **SHERIF TAREK** — director → *MEDIDATA SOLUTIONS, INC.*
1. **TAYLOR ROBERT** — director → *MEDIDATA SOLUTIONS, INC.*
1. **KURTZ NEIL M** — director → *MEDIDATA SOLUTIONS, INC.*
1. **DOMINGUEZ CARLOS** — director → *MEDIDATA SOLUTIONS, INC.*
1. **BERGMANN ROUVEN** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **RIVAS MARIA** — director → *MEDIDATA SOLUTIONS, INC.*
1. **OTNER MICHAEL I.** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **DE VRIES GLEN MICHAEL** — director → *MEDIDATA SOLUTIONS, INC.*
1. **SHAPIRO LEE** — director → *MEDIDATA SOLUTIONS, INC.*
1. **CAPONE MICHAEL L** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **HIRSCHFELD STEVEN ISAAC** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **WEGER MARY** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **Schloss Eileen** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **PINTO MICHAEL CHRISTOPHER** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **Schloss Eileen** — other → *MEDIDATA SOLUTIONS, INC.*
1. **COLISTRA DAVID** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **DOUGLAS CORY** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **SPIELMAN BRYAN CHARLES** — other → *MEDIDATA SOLUTIONS, INC.*
1. **COLISTRA DAVID** — other → *MEDIDATA SOLUTIONS, INC.*
1. **MATEO ALAN** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **SPIELMAN BRYAN CHARLES** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **WILHITE STEVEN** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **KRASNOW LINEENE NORRIS** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **DALZIEL BRUCE D** — officer → *MEDIDATA SOLUTIONS, INC.*
1. **SOBILOFF PETER** — director → *MEDIDATA SOLUTIONS, INC.*
1. **INSIGHT CAPITAL PARTNERS IV LP** — tenpercentowner → *MEDIDATA SOLUTIONS, INC.*
1. **INSIGHT VENTURE PARTNERS IV (CO-INVESTORS), L.P.** — tenpercentowner → *MEDIDATA SOLUTIONS, INC.*
1. **INSIGHT HOLDINGS GROUP, LLC** — tenpercentowner → *MEDIDATA SOLUTIONS, INC.*
1. **INSIGHT VENTURE PARTNERS IV (FUND B), L.P.** — tenpercentowner → *MEDIDATA SOLUTIONS, INC.*
1. **INSIGHT VENTURE ASSOCIATES IV, LLC** — tenpercentowner → *MEDIDATA SOLUTIONS, INC.*
1. **INSIGHT VENTURE PARTNERS IV (CAYMAN), L.P.** — tenpercentowner → *MEDIDATA SOLUTIONS, INC.*

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MEDIDATA SOLUTIONS, INC.**. Human view: https://whiteintel.dev/entity/472ee4e5-5843-554f-b4f0-8e36716cd467 · Structured JSON: https://whiteintel.dev/api/public/dossier/472ee4e5-5843-554f-b4f0-8e36716cd467._

_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"._