![Sean Haggerty](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>)
Sean Haggerty worked as a Principal at Carpenter Technology Corp., FuelCell Energy, Inc., Honeywell International, Inc., Sikorsky Aircraft Corp., and UTC Fuel Cells.
He also served as Vice President-Manufacturing at On Site Gas Systems, Inc. from 2000 to 2013.
Haggerty holds a graduate degree and an MBA from Rensselaer Polytechnic Institute and an undergraduate degree from the University of New Haven.
| Companies | Position | End |
|---|---|---|
| HONEYWELL INTERNATIONAL INC. | Corporate Officer/Principal | - |
| FUELCELL ENERGY, INC. | Corporate Officer/Principal | - |
UTC Fuel Cells
 UTC Fuel Cells Electrical ProductsProducer Manufacturing Manufactures hydrogen-powered fuel cells | Corporate Officer/Principal | - |
Sikorsky Aircraft Corp.
 Sikorsky Aircraft Corp. Aerospace & DefenseElectronic Technology Manufactures aircraft and helicopters for civilian & military use | Corporate Officer/Principal | - |
| CARPENTER TECHNOLOGY CORPORATION | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 8 |
|---|---|
Carpenter Technology Corp.
 Carpenter Technology Corp. Other Metals/MineralsNon-Energy Minerals Manufactures and distributes specialty metals | Non-Energy Minerals |
FuelCell Energy, Inc.
 FuelCell Energy, Inc. Electronic Equipment/InstrumentsElectronic Technology Designs, sells, manufactures, installs and services fuel cell power plants for distributed power generation | Electronic Technology |
Honeywell International, Inc.
 Honeywell International, Inc. Aerospace & DefenseElectronic Technology Manufactures and supplies aerospace, industrial and building automation products | Electronic Technology |
Sikorsky Aircraft Corp.
Sikorsky Aircraft Corp. Aerospace & DefenseElectronic Technology Manufactures aircraft and helicopters for civilian & military use | Electronic Technology |
UTC Fuel Cells
UTC Fuel Cells Electrical ProductsProducer Manufacturing Manufactures hydrogen-powered fuel cells | Producer Manufacturing |
Rensselaer Polytechnic Institute
 Rensselaer Polytechnic Institute Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of New Haven
 University of New Haven Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
On Site Gas Systems, Inc.
 On Site Gas Systems, Inc. Industrial MachineryProducer Manufacturing Designs & Manufactures Oxygen and Nitrogen Gas Generation Systems | Producer Manufacturing |
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