![Shawn Duffy](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>)
Shawn Duffy
Director of Finance/CFO at
INMARSAT PLC
Net worth: 899 880 $ as of 2026-05-30
Profile
Shawn Lynn Duffy is currently Director at Viasat UK Ltd. since 2018, Director at Viasat Satellite Holdings Ltd., Director at Viasat Technologies Ltd. since 2018, and Chief Finance Officer & Director at Inmarsat Group Holdings Ltd. since 2023.
Former roles include Director at RigNet, Inc., Senior Manager at Ernst & Young LLP, and Chief Accounting Officer & Senior VP at ViaSat, Inc. from 2024 to 2025.
Education includes undergraduate studies at San Diego State University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
VIASAT, INC. 0.01% | 2025-12-11 | 11,162 ( 0.01% ) | 899 880 $ | 2026-05-30 |
Shawn Duffy active positions
| Companies | Position | Start |
|---|---|---|
| INMARSAT PLC | Director of Finance/CFO | 2023-08-30 |
Viasat Technologies Ltd.
 Viasat Technologies Ltd. Specialty TelecommunicationsCommunications Provides telecommunication services | Director/Board Member | 2018-03-29 |
Viasat UK Ltd.
 Viasat UK Ltd. Computer PeripheralsElectronic Technology Designs and manufactures encrypted hard drives | Director/Board Member | 2018-02-13 |
Viasat Satellite Holdings Ltd.
 Viasat Satellite Holdings Ltd. Specialty TelecommunicationsCommunications Produces digital satellite communications, other wireless networking and signal processing equipment and products | Director/Board Member | - |
Former positions of Shawn Duffy
| Companies | Position | End |
|---|---|---|
| VIASAT, INC. | Director of Finance/CFO | 2024-09-15 |
| RIGNET, INC. | Director/Board Member | - |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Corporate Officer/Principal | - |
Training of Shawn Duffy
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
30
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
ViaSat, Inc.
 ViaSat, Inc. Telecommunications EquipmentElectronic Technology Produces digital satellite communications, other wireless networking and signal processing equipment and products | Electronic Technology |
Ernst & Young LLP
Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Commercial Services |
San Diego State University
 San Diego State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Inmarsat Group Holdings Ltd.
 Inmarsat Group Holdings Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
RigNet, Inc.
 RigNet, Inc. Specialty TelecommunicationsCommunications Provides voice, data, video, communication and other collaborative services | Communications |
Viasat UK Ltd.
Viasat UK Ltd. Computer PeripheralsElectronic Technology Designs and manufactures encrypted hard drives | Electronic Technology |
Viasat Satellite Holdings Ltd.
Viasat Satellite Holdings Ltd. Specialty TelecommunicationsCommunications Produces digital satellite communications, other wireless networking and signal processing equipment and products | Communications |
Viasat Technologies Ltd.
Viasat Technologies Ltd. Specialty TelecommunicationsCommunications Provides telecommunication services | Communications |
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