---
title: "API NANOTRONICS CORP. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/09c520b0-e3fc-53ee-b156-7bc334c8bf27
json: https://whiteintel.dev/api/public/dossier/09c520b0-e3fc-53ee-b156-7bc334c8bf27
identifier: sec:0001081078
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# API NANOTRONICS CORP.

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001081078`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/09c520b0-e3fc-53ee-b156-7bc334c8bf27  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/09c520b0-e3fc-53ee-b156-7bc334c8bf27  

## Ownership & control

### Owners / controllers

- **WRIGHT DONALD** (director) — https://whiteintel.dev/entity/1810ee64-2770-5e5e-95b7-1b49529b08b3
- **Steel Excel Inc.** (tenpercentowner) — https://whiteintel.dev/entity/4c4ebefc-01fd-5120-ac47-b86d5a5b971e
- **STEEL PARTNERS HOLDINGS L.P.** (tenpercentowner) — https://whiteintel.dev/entity/4cea63a6-b49c-5dd8-8502-d4f600b57b1d
- **TAVARES ROBERT** (director) — https://whiteintel.dev/entity/cd2d41bb-cf36-5967-8f49-7b9083e7f110
- **SPH Group Holdings LLC** (tenpercentowner) — https://whiteintel.dev/entity/46c4989c-5729-5b3a-a41a-070b4a6061bd
- **Avril Matthew E** (director) — https://whiteintel.dev/entity/bd78b778-f963-5b15-8f0e-c210d2e7c55e
- **TAVARES ROBERT** (officer) — https://whiteintel.dev/entity/cd2d41bb-cf36-5967-8f49-7b9083e7f110
- **SEETON ERIC F.** (officer) — https://whiteintel.dev/entity/ba937e66-d914-55ff-88a1-a54bfc873e2b
- **KEATING MELVIN L** (director) — https://whiteintel.dev/entity/2d319f16-ce60-53be-90bc-286c74bfde17
- **KRIEG KENNETH J** (director) — https://whiteintel.dev/entity/a8c92c6a-d791-591b-95b9-38265d472c9c
- **SPH Group LLC** (tenpercentowner) — https://whiteintel.dev/entity/9597594f-6f03-5416-a8f3-4093316c6f6d
- **Steel Partners Holdings GP Inc.** (tenpercentowner) — https://whiteintel.dev/entity/9a6e781e-39a4-5a7b-80f4-2ac250f3f039
- **MANNARINO CLAUDIO A** (officer) — https://whiteintel.dev/entity/b81340ae-d8d8-5c60-ba52-3e4ebf3b131d
- **SENATOR INVESTMENT GROUP LP** (tenpercentowner) — https://whiteintel.dev/entity/8b678f1c-df28-52ad-8d05-67a929bd00bd
- **LAZAR BEL** (officer) — https://whiteintel.dev/entity/3fd0dfa4-9f03-5680-9a13-0d1172229c3c
- **SILVERMAN DOUGLAS** (tenpercentowner) — https://whiteintel.dev/entity/be60de95-c5b3-545e-828b-03081ff955a0
- **KLABIN ALEXANDER** (tenpercentowner) — https://whiteintel.dev/entity/4a511d96-820c-5128-9cbc-61189dd147f5
- **DEZWIREK JASON** (other) — https://whiteintel.dev/entity/b11775b4-b5ce-541d-9e0c-560ede4ee932
- **DEZWIREK PHILLIP** (other) — https://whiteintel.dev/entity/e7c8f913-be26-5c0a-be61-4edf34d7dade
- **ICARUS INVESTMENT CORP.** (other) — https://whiteintel.dev/entity/835ee439-f4bd-53e0-85ae-893c1bd3abb3
- **REHKEMPER PHIL** (officer) — https://whiteintel.dev/entity/066018c5-a934-5624-bc46-00dccc091b77
- **FREEMAN JOHN P** (officer) — https://whiteintel.dev/entity/d2cb338c-dde3-53c8-b1a4-75f25e51acf0
- **FISKE KENTON WILLARD** (director) — https://whiteintel.dev/entity/94846b82-a2ff-56a5-9996-aada51540acd
- **GOLDBERG ERIC MICHAEL** (director) — https://whiteintel.dev/entity/04e1b3c8-661c-5d4a-801a-f012f8768adb
- **KAHN BRIAN RANDALL** (director) — https://whiteintel.dev/entity/b4fc1ede-7ee0-53d1-8e96-622df2c6d512
- **KAHN BRIAN RANDALL** (officer) — https://whiteintel.dev/entity/b4fc1ede-7ee0-53d1-8e96-622df2c6d512
- **KAHN CAPITAL MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/bb847c10-1b3f-563f-8d9e-c708692d5d0a
- **LAURENCE ANDREW M** (tenpercentowner) — https://whiteintel.dev/entity/f0907f3a-ceae-54e2-8160-e75a21acf37c
- **VINTAGE ALBANY PARTNERS GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/faccb453-fb85-59f0-8a2e-e376aa40a55c
- **FISKE KENTON WILLARD** (other) — https://whiteintel.dev/entity/94846b82-a2ff-56a5-9996-aada51540acd
- **VINTAGE ALBANY ACQUISITION LLC** (tenpercentowner) — https://whiteintel.dev/entity/0caf7662-6d05-5825-94d7-45b18698e49b
- **NOWAK JEREMY R** (tenpercentowner) — https://whiteintel.dev/entity/93b867df-77f1-5ce5-9e34-6e29cc6f55bb
- **VINTAGE CAPITAL MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/3a726b4b-41c4-5747-b5c3-0eff0c07c7a0
- **KAHN BRIAN RANDALL** (tenpercentowner) — https://whiteintel.dev/entity/b4fc1ede-7ee0-53d1-8e96-622df2c6d512
- **LAURENCE ANDREW M** (officer) — https://whiteintel.dev/entity/f0907f3a-ceae-54e2-8160-e75a21acf37c
- **VINTAGE ALBANY PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/28eaaa26-12cf-5cf1-94bc-84fa2c7683a2
- **KAHN INVESTMENT MANAGEEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/c5e3a228-32b9-5cf8-ad3e-a9f0ec99770a
- **KAHN INVESTMENT MANAGEEMENT LLC** (other) — https://whiteintel.dev/entity/c5e3a228-32b9-5cf8-ad3e-a9f0ec99770a
- **DEZWIREK PHILLIP** (tenpercentowner) — https://whiteintel.dev/entity/e7c8f913-be26-5c0a-be61-4edf34d7dade
- **DEZWIREK PHILLIP** (director) — https://whiteintel.dev/entity/e7c8f913-be26-5c0a-be61-4edf34d7dade
- **DEZWIREK JASON** (officer) — https://whiteintel.dev/entity/b11775b4-b5ce-541d-9e0c-560ede4ee932
- **DEZWIREK JASON** (director) — https://whiteintel.dev/entity/b11775b4-b5ce-541d-9e0c-560ede4ee932
- **ICARUS INVESTMENT CORP.** (tenpercentowner) — https://whiteintel.dev/entity/835ee439-f4bd-53e0-85ae-893c1bd3abb3
- **DEZWIREK PHILLIP** (officer) — https://whiteintel.dev/entity/e7c8f913-be26-5c0a-be61-4edf34d7dade
- **DEZWIREK JASON** (tenpercentowner) — https://whiteintel.dev/entity/b11775b4-b5ce-541d-9e0c-560ede4ee932
- **KRAFT BERNARD** (director) — https://whiteintel.dev/entity/90d39953-6454-58c9-ba65-4d97e186c265
- **POLLACK JONATHAN** (director) — https://whiteintel.dev/entity/02171513-867b-5911-a42a-369ee1f778b5
- **PUDLES STEPHEN** (officer) — https://whiteintel.dev/entity/6ddac5af-e449-553c-9a99-2bd8f62c97a2
- **MOSKOVITS MARTIN** (officer) — https://whiteintel.dev/entity/25258977-d712-5ab7-95b8-ca97dac9ec9d
- **CAPE ARTHUR** (director) — https://whiteintel.dev/entity/d6d77b84-0e8c-525f-aadb-850fafa74cb3
- **MILLS THOMAS W SR** (officer) — https://whiteintel.dev/entity/1b7e9fdd-ea5b-5e44-b24b-3cfd2da2db15
- **MILLS THOMAS W SR** (director) — https://whiteintel.dev/entity/1b7e9fdd-ea5b-5e44-b24b-3cfd2da2db15

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

1. **WRIGHT DONALD** — director → *API NANOTRONICS CORP.*
1. **Steel Excel Inc.** — tenpercentowner → *API NANOTRONICS CORP.*
1. **STEEL PARTNERS HOLDINGS L.P.** — tenpercentowner → *API NANOTRONICS CORP.*
1. **TAVARES ROBERT** — director → *API NANOTRONICS CORP.*
1. **SPH Group Holdings LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **Avril Matthew E** — director → *API NANOTRONICS CORP.*
1. **TAVARES ROBERT** — officer → *API NANOTRONICS CORP.*
1. **SEETON ERIC F.** — officer → *API NANOTRONICS CORP.*
1. **KEATING MELVIN L** — director → *API NANOTRONICS CORP.*
1. **KRIEG KENNETH J** — director → *API NANOTRONICS CORP.*
1. **SPH Group LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **Steel Partners Holdings GP Inc.** — tenpercentowner → *API NANOTRONICS CORP.*
1. **MANNARINO CLAUDIO A** — officer → *API NANOTRONICS CORP.*
1. **SENATOR INVESTMENT GROUP LP** — tenpercentowner → *API NANOTRONICS CORP.*
1. **LAZAR BEL** — officer → *API NANOTRONICS CORP.*
1. **SILVERMAN DOUGLAS** — tenpercentowner → *API NANOTRONICS CORP.*
1. **KLABIN ALEXANDER** — tenpercentowner → *API NANOTRONICS CORP.*
1. **DEZWIREK JASON** — other → *API NANOTRONICS CORP.*
1. **DEZWIREK PHILLIP** — other → *API NANOTRONICS CORP.*
1. **ICARUS INVESTMENT CORP.** — other → *API NANOTRONICS CORP.*
1. **REHKEMPER PHIL** — officer → *API NANOTRONICS CORP.*
1. **FREEMAN JOHN P** — officer → *API NANOTRONICS CORP.*
1. **FISKE KENTON WILLARD** — director → *API NANOTRONICS CORP.*
1. **GOLDBERG ERIC MICHAEL** — director → *API NANOTRONICS CORP.*
1. **KAHN BRIAN RANDALL** — director → *API NANOTRONICS CORP.*
1. **KAHN BRIAN RANDALL** — officer → *API NANOTRONICS CORP.*
1. **KAHN CAPITAL MANAGEMENT LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **LAURENCE ANDREW M** — tenpercentowner → *API NANOTRONICS CORP.*
1. **VINTAGE ALBANY PARTNERS GP LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **FISKE KENTON WILLARD** — other → *API NANOTRONICS CORP.*
1. **VINTAGE ALBANY ACQUISITION LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **NOWAK JEREMY R** — tenpercentowner → *API NANOTRONICS CORP.*
1. **VINTAGE CAPITAL MANAGEMENT LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **KAHN BRIAN RANDALL** — tenpercentowner → *API NANOTRONICS CORP.*
1. **LAURENCE ANDREW M** — officer → *API NANOTRONICS CORP.*
1. **VINTAGE ALBANY PARTNERS LP** — tenpercentowner → *API NANOTRONICS CORP.*
1. **KAHN INVESTMENT MANAGEEMENT LLC** — tenpercentowner → *API NANOTRONICS CORP.*
1. **KAHN INVESTMENT MANAGEEMENT LLC** — other → *API NANOTRONICS CORP.*
1. **DEZWIREK PHILLIP** — tenpercentowner → *API NANOTRONICS CORP.*
1. **DEZWIREK PHILLIP** — director → *API NANOTRONICS CORP.*
1. **DEZWIREK JASON** — officer → *API NANOTRONICS CORP.*
1. **DEZWIREK JASON** — director → *API NANOTRONICS CORP.*
1. **ICARUS INVESTMENT CORP.** — tenpercentowner → *API NANOTRONICS CORP.*
1. **DEZWIREK PHILLIP** — officer → *API NANOTRONICS CORP.*
1. **DEZWIREK JASON** — tenpercentowner → *API NANOTRONICS CORP.*
1. **KRAFT BERNARD** — director → *API NANOTRONICS CORP.*
1. **POLLACK JONATHAN** — director → *API NANOTRONICS CORP.*
1. **PUDLES STEPHEN** — officer → *API NANOTRONICS CORP.*
1. **MOSKOVITS MARTIN** — officer → *API NANOTRONICS CORP.*
1. **CAPE ARTHUR** — director → *API NANOTRONICS CORP.*
1. **MILLS THOMAS W SR** — officer → *API NANOTRONICS CORP.*
1. **MILLS THOMAS W SR** — director → *API NANOTRONICS CORP.*
2. **WESTFIELD JOHN M** — other → *Steel Excel Inc.*
2. **OMEARA CHRISTOPHER G** — officer → *Steel Excel Inc.*
2. **ROBEL CHARLES J** — director → *Steel Excel Inc.*
2. **MCCABE JAMES F JR** — officerother → *Steel Excel Inc.*
2. **VALENTINE ROBERT J** — director → *Steel Excel Inc.*
2. **MUTCH JOHN** — director → *Steel Excel Inc.*
2. **LICHTENSTEIN WARREN G** — director → *Steel Excel Inc.*
2. **LICHTENSTEIN WARREN G** — officerother → *Steel Excel Inc.*
2. **HOWARD JACK L** — director → *Steel Excel Inc.*
2. **HOWARD JACK L** — officerother → *Steel Excel Inc.*
2. **QUICKE JOHN J** — directorother → *Steel Excel Inc.*
2. **WOODWORTH DOUGLAS** — officer → *Steel Excel Inc.*
2. **ULLMAN GARY W** — director → *Steel Excel Inc.*
2. **MCGILL LEONARD J** — officerother → *Steel Excel Inc.*
2. **MCCABE JAMES F JR** — officer → *Steel Excel Inc.*
2. **QUICKE JOHN J** — director → *Steel Excel Inc.*
2. **HOWARD JACK L** — directorother → *Steel Excel Inc.*
2. **ZORKO MARK A** — officerother → *Steel Excel Inc.*
2. **QUICKE JOHN J** — officerother → *Steel Excel Inc.*
2. **MCGILL LEONARD J** — officer → *Steel Excel Inc.*
2. **SPH Group LLC** — tenpercentowner → *Steel Excel Inc.*
2. **Steel Partners Holdings GP Inc.** — tenpercentowner → *Steel Excel Inc.*
2. **CASTOR JON** — director → *Steel Excel Inc.*
2. **BNS CO** — tenpercentowner → *Steel Excel Inc.*
2. **SPH Group Holdings LLC** — tenpercentowner → *Steel Excel Inc.*
2. **BNS CO** — other → *Steel Excel Inc.*
2. **STEEL PARTNERS HOLDINGS L.P.** — tenpercentowner → *Steel Excel Inc.*
2. **ZORKO MARK A** — officer → *Steel Excel Inc.*
2. **STEEL PARTNERS LLC** — tenpercentowner → *Steel Excel Inc.*
2. **LICHTENSTEIN WARREN G** — tenpercentowner → *Steel Excel Inc.*
2. **LICHTENSTEIN WARREN G** — officer → *Steel Excel Inc.*
2. **RUISI LAWRENCE** — director → *Steel Excel Inc.*
2. **STEEL PARTNERS II L P** — tenpercentowner → *Steel Excel Inc.*
2. **DOTZ MARY** — officer → *Steel Excel Inc.*
2. **LOWE MARCUS D** — officer → *Steel Excel Inc.*
2. **SUNDARESH SUBRAMANIAN** — officer → *Steel Excel Inc.*
2. **STEEL PARTNERS II GP LLC** — tenpercentowner → *Steel Excel Inc.*
2. **NOELLERT JOHN** — officer → *Steel Excel Inc.*
2. **WESTFIELD JOHN M** — officer → *Steel Excel Inc.*
2. **VAN HOUWELING DOUGLAS E** — director → *Steel Excel Inc.*
2. **STEEL PARTNERS II MASTER FUND L.P.** — tenpercentowner → *Steel Excel Inc.*
2. **GUPTA ANIL** — officer → *Steel Excel Inc.*
2. **LOARIE ROBERT J** — director → *Steel Excel Inc.*
2. **KENNEDY JOSEPH S** — director → *Steel Excel Inc.*
2. **GOYAL MANOJ** — officer → *Steel Excel Inc.*
2. **MERCER D SCOTT** — director → *Steel Excel Inc.*
2. **MUTCH JOHN** — other → *Steel Excel Inc.*
2. **TERLIZZI STEPHEN** — officer → *Steel Excel Inc.*
2. **BERGAMO ANTHONY** — other → *Steel Excel Inc.*
2. **HOWARD JACK L** — other → *Steel Excel Inc.*
2. **LEITNER HOWARD M** — other → *Steel Excel Inc.*
2. **QUICKE JOHN J** — other → *Steel Excel Inc.*
2. **JOHNSON RUSSELL** — officer → *Steel Excel Inc.*
2. **CHEN TED** — officer → *Steel Excel Inc.*
2. **OBRIEN JUDITH M** — director → *Steel Excel Inc.*
2. **FJELDSTAD LUCIE J** — director → *Steel Excel Inc.*
2. **CONTI CARL J** — director → *Steel Excel Inc.*
2. **LANG ILENE H** — director → *Steel Excel Inc.*
2. **SPH SPV-I LLC** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **LICHTENSTEIN WARREN G** — 10% owner → *STEEL PARTNERS HOLDINGS L.P.*
2. **Steel Partners, Ltd.** — 10% owner → *STEEL PARTNERS HOLDINGS L.P.*
2. **WGL Capital LLC** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **Rosen Lon** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **Karros Eric P.** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **HOWARD JACK L** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **EMH HOWARD LLC** — other → *STEEL PARTNERS HOLDINGS L.P.*
2. **HOWARD JACK L** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **HOWARD JACK L** — tenpercentowner → *STEEL PARTNERS HOLDINGS L.P.*
2. **LICHTENSTEIN WARREN G** — tenpercentowner → *STEEL PARTNERS HOLDINGS L.P.*
2. **SPH SPV-I LLC** — other → *STEEL PARTNERS HOLDINGS L.P.*
2. **WGL Capital LLC** — other → *STEEL PARTNERS HOLDINGS L.P.*
2. **Rosen Lon** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **LICHTENSTEIN WARREN G** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **Karros Eric P.** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **Steel Partners, Ltd.** — tenpercentowner → *STEEL PARTNERS HOLDINGS L.P.*
2. **LICHTENSTEIN WARREN G** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **TAHARI RORY H.** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **BENENSON JAMES III** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **MCNIFF JOHN P** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **TANKARD GARY** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **Martin Joseph Richards** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **O'HERRIN RYAN** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **WONG JASON** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **WALKER GORDON A.** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **SPH SPV-I LLC** — tenpercentowner → *STEEL PARTNERS HOLDINGS L.P.*
2. **NEAL RICHARD I** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **WGL Capital LLC** — tenpercentowner → *STEEL PARTNERS HOLDINGS L.P.*
2. **WOODWORTH DOUGLAS** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **FEJES WILLIAM THEODORE JR** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **MULLEN JOSEPH** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **TESSLER ALLAN R** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **BERGAMO ANTHONY** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **Steel Partners, Ltd.** — other → *STEEL PARTNERS HOLDINGS L.P.*
2. **MCCABE JAMES F JR** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **MCGILL LEONARD J** — officer → *STEEL PARTNERS HOLDINGS L.P.*
2. **WGL Capital LLC** — director → *STEEL PARTNERS HOLDINGS L.P.*
2. **Steel Partners, Ltd.** — director → *STEEL PARTNERS HOLDINGS L.P.*
3. **KERMES KENNETH N** — director → *BNS CO*
3. **HELD JOHN ROBERT** — director → *BNS CO*
3. **HOWARD JACK L** — directorother → *BNS CO*
3. **DONNELLY RICHARD M** — director → *BNS CO*
3. **HENDERSON JAMES R** — directorother → *BNS CO*
3. **LICHTENSTEIN WARREN G** — tenpercentowner → *BNS CO*
3. **STEEL PARTNERS II GP LLC** — tenpercentowner → *BNS CO*
3. **STEEL PARTNERS II L P** — tenpercentowner → *BNS CO*
3. **GIBSON TERRY** — officer → *BNS CO*
3. **WARREN MICHAEL** — officer → *BNS CO*
3. **BAMATTER PAUL J** — officer → *BNS CO*
3. **SWIFT RANDALL** — officer → *BNS CO*

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **API NANOTRONICS CORP.**. Human view: https://whiteintel.dev/entity/09c520b0-e3fc-53ee-b156-7bc334c8bf27 · Structured JSON: https://whiteintel.dev/api/public/dossier/09c520b0-e3fc-53ee-b156-7bc334c8bf27._

_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"._