---
title: "AMERICAN POWER GROUP CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e91ec4cf-e6e9-50bd-a983-dde7744338df
json: https://whiteintel.dev/api/public/dossier/e91ec4cf-e6e9-50bd-a983-dde7744338df
identifier: sec:0000932699
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMERICAN POWER GROUP CORP

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0000932699`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e91ec4cf-e6e9-50bd-a983-dde7744338df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e91ec4cf-e6e9-50bd-a983-dde7744338df  

## Ownership & control

### Owners / controllers

- **SMC SELECT CO-INVESTMENT I GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/12950c41-27a0-5847-881b-63bce4bc11c9
- **SMC RESERVE FUND II LP** (tenpercentowner) — https://whiteintel.dev/entity/8a1492c7-0c9c-5028-9b87-12f8b20043b2
- **STEFFENS JOHN** (tenpercentowner) — https://whiteintel.dev/entity/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe
- **SPRING MOUNTAIN CAPITAL, LLC** (tenpercentowner) — https://whiteintel.dev/entity/9df14f2b-c5bb-565e-aa52-4b2dd25eb13b
- **HO GREGORY P.** (tenpercentowner) — https://whiteintel.dev/entity/cb52f6db-0adf-5575-954c-253cbf3366c1
- **SPRING MOUNTAIN CAPITAL G.P., LLC** (tenpercentowner) — https://whiteintel.dev/entity/19499232-b2a3-5993-bad6-3debe8dacd5c
- **SMC EMPLOYEES PARTNERSHIP** (tenpercentowner) — https://whiteintel.dev/entity/7e7f3df6-e79b-5fc6-949b-6b9c1a0aa7d0
- **SPRING MOUNTAIN CAPITAL, LP** (tenpercentowner) — https://whiteintel.dev/entity/16046698-29d2-53d6-84e9-159a826cd932
- **SMC SELECT CO-INVESTMENT FUND I LP** (tenpercentowner) — https://whiteintel.dev/entity/71b54d46-973d-5842-8c5b-35b06e81ae9c
- **VAN STEENWYK MATTHEW** (tenpercentowner) — https://whiteintel.dev/entity/6f901801-5ab7-5915-a78d-f2c7802a1254
- **BRAVERMAN NEIL K** (tenpercentowner) — https://whiteintel.dev/entity/7ca7fbb2-90fb-5ac3-87c8-0c7ba1c2a34c
- **COPPA CHARLES** (officer) — https://whiteintel.dev/entity/a0a8034a-5002-5214-bd83-71003ae53b6a
- **JENSEN LYLE** (officer) — https://whiteintel.dev/entity/0eb875f9-ff6c-5d0b-a0d7-61074dc1b8e2
- **JENSEN LYLE** (director) — https://whiteintel.dev/entity/0eb875f9-ff6c-5d0b-a0d7-61074dc1b8e2
- **MCDERMOTT CHARLES J** (director) — https://whiteintel.dev/entity/9c1d67e5-7817-5748-bfc3-09ff009b12fb
- **HARGER JAMES N** (tenpercentowner) — https://whiteintel.dev/entity/36f63333-d90f-5522-9fb8-78c0afbd1f04
- **BRAVERMAN NEIL K** (director) — https://whiteintel.dev/entity/7ca7fbb2-90fb-5ac3-87c8-0c7ba1c2a34c
- **VAN STEENWYK MATTHEW** (director) — https://whiteintel.dev/entity/6f901801-5ab7-5915-a78d-f2c7802a1254
- **HARGER JAMES N** (director) — https://whiteintel.dev/entity/36f63333-d90f-5522-9fb8-78c0afbd1f04
- **SMC EMPLOYEES PARTNERSHIP** (director) — https://whiteintel.dev/entity/7e7f3df6-e79b-5fc6-949b-6b9c1a0aa7d0
- **SPRING MOUNTAIN CAPITAL G.P., LLC** (director) — https://whiteintel.dev/entity/19499232-b2a3-5993-bad6-3debe8dacd5c
- **STEFFENS JOHN** (director) — https://whiteintel.dev/entity/52ebae13-e9a5-5cb9-8db1-e5a7a0e3e3fe
- **WESTON JAMIE** (director) — https://whiteintel.dev/entity/ae94e025-3552-5e1c-8f42-0daae97eded4
- **SPRING MOUNTAIN CAPITAL, LP** (director) — https://whiteintel.dev/entity/16046698-29d2-53d6-84e9-159a826cd932
- **SMC SELECT CO-INVESTMENT FUND I LP** (director) — https://whiteintel.dev/entity/71b54d46-973d-5842-8c5b-35b06e81ae9c
- **SMC SELECT CO-INVESTMENT I GP, LLC** (director) — https://whiteintel.dev/entity/12950c41-27a0-5847-881b-63bce4bc11c9
- **SPRING MOUNTAIN CAPITAL, LLC** (director) — https://whiteintel.dev/entity/9df14f2b-c5bb-565e-aa52-4b2dd25eb13b
- **HO GREGORY P.** (director) — https://whiteintel.dev/entity/cb52f6db-0adf-5575-954c-253cbf3366c1
- **WONG RAYMOND** (director) — https://whiteintel.dev/entity/02377d47-4bc6-5afc-9fcd-e405772743c8
- **NEEDHAM MAURICE E** (director) — https://whiteintel.dev/entity/f3272382-178e-541a-bc18-78a476a9e87b
- **NEEDHAM MAURICE E** (officer) — https://whiteintel.dev/entity/f3272382-178e-541a-bc18-78a476a9e87b
- **ARROW, LLC** (tenpercentowner) — https://whiteintel.dev/entity/b067a198-94f0-58f8-9c6a-71fe4e5f5284
- **WESTON JAMIE** (tenpercentowner) — https://whiteintel.dev/entity/ae94e025-3552-5e1c-8f42-0daae97eded4
- **WONG RAYMOND** (tenpercentowner) — https://whiteintel.dev/entity/02377d47-4bc6-5afc-9fcd-e405772743c8
- **FALIKS AVIEL** (director) — https://whiteintel.dev/entity/2f879006-2db4-53a0-8b47-f9d87329d555
- **CHALFEN MARC J** (tenpercentowner) — https://whiteintel.dev/entity/401ff489-3228-507c-977b-da5cc0379a46
- **ALLEN KAHN MD REVOCABLE TRUST DATED 1/15/96** (tenpercentowner) — https://whiteintel.dev/entity/3dfe5577-1184-5e87-aded-5960ff9e9f27
- **SMC RESERVE FUND II LP** (director) — https://whiteintel.dev/entity/8a1492c7-0c9c-5028-9b87-12f8b20043b2
- **TIERNEY KEVIN SR** (director) — https://whiteintel.dev/entity/63c26518-0c8b-53e0-820c-2d4eccd0c733
- **GALVIN THOMAS** (other) — https://whiteintel.dev/entity/585a78d8-0921-5dab-8ea2-edd9626af79b
- **BOYD LEW** (director) — https://whiteintel.dev/entity/1ddee920-e85e-5a1e-a55b-3cc31f2188b1
- **KAHN ALLEN** (tenpercentowner) — https://whiteintel.dev/entity/5d17a7c8-7e7d-54b1-8641-a7b588ca3e22
- **GALVIN THOMAS** (director) — https://whiteintel.dev/entity/585a78d8-0921-5dab-8ea2-edd9626af79b
- **KAHN ALLEN** (director) — https://whiteintel.dev/entity/5d17a7c8-7e7d-54b1-8641-a7b588ca3e22
- **DEBENEDICTIS NICHOLAS J** (director) — https://whiteintel.dev/entity/7e5fac52-8791-55d0-a42b-79bf201798ab
- **DAVIS ROBERT** (other) — https://whiteintel.dev/entity/c9dc3d32-dfba-59ab-b215-ab8656909c53
- **NEEDHAM MAURICE E** (tenpercentowner) — https://whiteintel.dev/entity/f3272382-178e-541a-bc18-78a476a9e87b

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

1. **SMC SELECT CO-INVESTMENT I GP, LLC** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SMC RESERVE FUND II LP** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **STEFFENS JOHN** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SPRING MOUNTAIN CAPITAL, LLC** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **HO GREGORY P.** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SPRING MOUNTAIN CAPITAL G.P., LLC** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SMC EMPLOYEES PARTNERSHIP** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SPRING MOUNTAIN CAPITAL, LP** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SMC SELECT CO-INVESTMENT FUND I LP** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **VAN STEENWYK MATTHEW** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **BRAVERMAN NEIL K** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **COPPA CHARLES** — officer → *AMERICAN POWER GROUP CORP*
1. **JENSEN LYLE** — officer → *AMERICAN POWER GROUP CORP*
1. **JENSEN LYLE** — director → *AMERICAN POWER GROUP CORP*
1. **MCDERMOTT CHARLES J** — director → *AMERICAN POWER GROUP CORP*
1. **HARGER JAMES N** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **BRAVERMAN NEIL K** — director → *AMERICAN POWER GROUP CORP*
1. **VAN STEENWYK MATTHEW** — director → *AMERICAN POWER GROUP CORP*
1. **HARGER JAMES N** — director → *AMERICAN POWER GROUP CORP*
1. **SMC EMPLOYEES PARTNERSHIP** — director → *AMERICAN POWER GROUP CORP*
1. **SPRING MOUNTAIN CAPITAL G.P., LLC** — director → *AMERICAN POWER GROUP CORP*
1. **STEFFENS JOHN** — director → *AMERICAN POWER GROUP CORP*
1. **WESTON JAMIE** — director → *AMERICAN POWER GROUP CORP*
1. **SPRING MOUNTAIN CAPITAL, LP** — director → *AMERICAN POWER GROUP CORP*
1. **SMC SELECT CO-INVESTMENT FUND I LP** — director → *AMERICAN POWER GROUP CORP*
1. **SMC SELECT CO-INVESTMENT I GP, LLC** — director → *AMERICAN POWER GROUP CORP*
1. **SPRING MOUNTAIN CAPITAL, LLC** — director → *AMERICAN POWER GROUP CORP*
1. **HO GREGORY P.** — director → *AMERICAN POWER GROUP CORP*
1. **WONG RAYMOND** — director → *AMERICAN POWER GROUP CORP*
1. **NEEDHAM MAURICE E** — director → *AMERICAN POWER GROUP CORP*
1. **NEEDHAM MAURICE E** — officer → *AMERICAN POWER GROUP CORP*
1. **ARROW, LLC** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **WESTON JAMIE** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **WONG RAYMOND** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **FALIKS AVIEL** — director → *AMERICAN POWER GROUP CORP*
1. **CHALFEN MARC J** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **ALLEN KAHN MD REVOCABLE TRUST DATED 1/15/96** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **SMC RESERVE FUND II LP** — director → *AMERICAN POWER GROUP CORP*
1. **TIERNEY KEVIN SR** — director → *AMERICAN POWER GROUP CORP*
1. **GALVIN THOMAS** — other → *AMERICAN POWER GROUP CORP*
1. **BOYD LEW** — director → *AMERICAN POWER GROUP CORP*
1. **KAHN ALLEN** — tenpercentowner → *AMERICAN POWER GROUP CORP*
1. **GALVIN THOMAS** — director → *AMERICAN POWER GROUP CORP*
1. **KAHN ALLEN** — director → *AMERICAN POWER GROUP CORP*
1. **DEBENEDICTIS NICHOLAS J** — director → *AMERICAN POWER GROUP CORP*
1. **DAVIS ROBERT** — other → *AMERICAN POWER GROUP CORP*
1. **NEEDHAM MAURICE E** — tenpercentowner → *AMERICAN POWER GROUP CORP*

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMERICAN POWER GROUP CORP**. Human view: https://whiteintel.dev/entity/e91ec4cf-e6e9-50bd-a983-dde7744338df · Structured JSON: https://whiteintel.dev/api/public/dossier/e91ec4cf-e6e9-50bd-a983-dde7744338df._

_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"._