![John Kosiba](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Kosiba
Director of Finance/CFO at
AMERICAN SUPERCONDUCTOR CORPORATION
Net worth: 17 M $ as of 30/05/2026
Profile
John W.
Kosiba currently works at American Superconductor Corp., as Chief Financial Officer, Treasurer & Senior VP from 2017.
Mr. Kosiba also formerly worked at Amphenol Corp., as Division Director & Controller from 2008 to 2010 and Hybricon Corp., as Vice President-Finance from 2000 to 2008.
Mr. Kosiba received his undergraduate degree in 1996 from the University of Rhode Island and Masters Business Admin degree in 2006 from Questrom School of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 10/06/2026 | 334,748 ( 0.7% ) | 17 M $ | 30/05/2026 |
John Kosiba active positions
| Companies | Position | Start |
|---|---|---|
| AMERICAN SUPERCONDUCTOR CORPORATION | Director of Finance/CFO | 03/04/2017 |
Former positions of John Kosiba
| Companies | Position | End |
|---|---|---|
| AMPHENOL CORPORATION | Comptroller/Controller/Auditor | 31/12/2009 |
Hybricon Corp.
 Hybricon Corp. Electronic Production EquipmentElectronic Technology Manufactures and designs electronics packaging products | Director of Finance/CFO | 31/12/2007 |
Training of John Kosiba
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
73
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Amphenol Corp.
 Amphenol Corp. Electronic ComponentsElectronic Technology Designs, manufactures and markets electrical, electronic & fiber optic connectors, coaxial and flat-ribbon cable and interconnect systems | Electronic Technology |
American Superconductor Corp.
 American Superconductor Corp. Electrical ProductsProducer Manufacturing Provides megawatt scale solutions | Producer Manufacturing |
University of Rhode Island
 University of Rhode Island Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Hybricon Corp.
Hybricon Corp. Electronic Production EquipmentElectronic Technology Manufactures and designs electronics packaging products | Electronic Technology |
Questrom School of Business
 Questrom School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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