![Gary Reiner](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>)
Gary Reiner
Director/Board Member at
HEWLETT PACKARD ENTERPRISE COMPANY
Net worth: 7 M $ as of 28/02/2026
Profile
Gary Mark Reiner is currently an Independent Director at Citigroup, Inc. since 2013, Director at Appirio, Inc., Director at o9 Solutions, Inc. since 2023, Director at Citibank Maghreb SA, Director at Mu Sigma, Inc., Director at JumpCloud, Inc., Independent Director at Hewlett Packard Enterprise Co. since 2015, Director at Devo Technology, Inc. since 2021, Director at Evisort, Inc., Director at ThreatLocker, Inc., Member at The Norwalk Hospital Association, Trustee at Norwalk Health Services Corp., and Operating Partner at General Atlantic LLC.
Former roles include Independent Director at HP, Inc. from 2011 to 2015, Director at Citibank NA (New York), Independent Director at Box, Inc. from 2012 to 2018, Director at Genpact Ltd. from 2011 to 2012, Director at Turbonomic, Inc., Director at Genpact Global Holdings SICAR SARL, Director at CitiusTech, Inc., Director at Seismic Software, Inc., Director at CitiusTech Healthcare Technology Pvt Ltd., Chief Information Officer & Senior Vice President at GE Aerospace from 1996 to 2010, Partner at The Boston Consulting Group, Inc. from 1986 to 1991, and Principal at amedes Holding GmbH.
Education includes an undergraduate degree from Harvard University conferred in 1976 and an MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 02/01/2026 | 48,941 ( 0% ) | 5 M $ | 28/02/2026 | |
| 31/12/2025 | 86,646 ( 0.01% ) | 2 M $ | 28/02/2026 | |
CITIGROUP INC. 0.1% | 01/10/2020 | 485 ( 0.1% ) | 53 442 $ | 28/02/2026 |
Gary Reiner active positions
| Companies | Position | Start |
|---|---|---|
| CITIGROUP INC. | Director/Board Member | 08/07/2013 |
| HEWLETT PACKARD ENTERPRISE COMPANY | Director/Board Member | 02/11/2015 |
Evisort, Inc.
 Evisort, Inc. Packaged SoftwareTechnology Services Operates as an AI-native document intelligence platform | Director/Board Member | - |
o9 Solutions, Inc.
 o9 Solutions, Inc. Packaged SoftwareTechnology Services Develops Al-powered enterprise planning and supply chain software | Director/Board Member | 19/07/2023 |
ThreatLocker, Inc.
 ThreatLocker, Inc. Information Technology ServicesTechnology Services Provides endpoint protection technologies services | Director/Board Member | - |
Devo Technology, Inc.
 Devo Technology, Inc. Packaged SoftwareTechnology Services Develops integrated platform that includes data-powered SIEM, SOAR and UEBA, AI and intelligent automation to help decision making of SOC | Director/Board Member | 01/10/2021 |
JumpCloud, Inc.
 JumpCloud, Inc. Packaged SoftwareTechnology Services Develops identity, device and access management platform | Director/Board Member | - |
Citibank Maghreb SA
 Citibank Maghreb SA Major BanksFinance Operates as a nationally chartered commercial bank | Director/Board Member | - |
Mu Sigma, Inc.
 Mu Sigma, Inc. Packaged SoftwareTechnology Services Develops big data analytics and statistical analysis software, big data visualization & reporting tools | Director/Board Member | - |
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Former positions of Gary Reiner
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Training of Gary Reiner
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
95
1st degree connections
27
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 27 |
|---|---|
GE Aerospace
 GE Aerospace Aerospace & DefenseElectronic Technology Designs, develops, manufactures and services aircraft engines for commercial airframes & defense jet engines, avionics & power systems | Electronic Technology |
HP, Inc.
 HP, Inc. Information Technology ServicesTechnology Services Operates as a technology company that sells laptops, pc desktops, printers and accessories through online | Technology Services |
Citigroup, Inc.
 Citigroup, Inc. Major BanksFinance Provides retail, investment, commercial banking, brand cards, securities sale & exchanges services | Finance |
General Atlantic LLC
 General Atlantic LLC Investment ManagersFinance General Atlantic invests in both public and private companies located across the globe. The firm focuses on climate, consumer, financial services, healthcare, life sciences, and technology sectors. It participates in late and growth stage transactions. The firm acquires minority interest. | Finance |
Citibank NA (New York)
 Citibank NA (New York) Major BanksFinance Provides banking services | Finance |
Box, Inc.
 Box, Inc. Information Technology ServicesTechnology Services Develops cloud content management platform | Technology Services |
Genpact Ltd.
 Genpact Ltd. Miscellaneous Commercial ServicesCommercial Services Engages in business process management, outsourcing, shared services and information outsourcing | Commercial Services |
Appirio, Inc.
 Appirio, Inc. Packaged SoftwareTechnology Services Provides cloud consultancy services | Technology Services |
Turbonomic, Inc.
 Turbonomic, Inc. Packaged SoftwareTechnology Services Develops application resource management platform | Technology Services |
o9 Solutions, Inc.
o9 Solutions, Inc. Packaged SoftwareTechnology Services Develops Al-powered enterprise planning and supply chain software | Technology Services |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Boston Consulting Group, Inc.
 The Boston Consulting Group, Inc. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Commercial Services |
Genpact Global Holdings SICAR SARL
 Genpact Global Holdings SICAR SARL Data Processing ServicesTechnology Services Provides business process outsourcing services and technology solutions | Technology Services |
The Norwalk Hospital Association
 The Norwalk Hospital Association Hospital/Nursing ManagementHealth Services Provides health care services | Health Services |
Citibank Maghreb SA
Citibank Maghreb SA Major BanksFinance Operates as a nationally chartered commercial bank | Finance |
Mu Sigma, Inc.
Mu Sigma, Inc. Packaged SoftwareTechnology Services Develops big data analytics and statistical analysis software, big data visualization & reporting tools | Technology Services |
Norwalk Health Services Corp.
 Norwalk Health Services Corp. Hospital/Nursing ManagementHealth Services Provides healthcare services | Health Services |
amedes Holding GmbH
 amedes Holding GmbH Medical/Nursing ServicesHealth Services Operates as a holding company whose subsidiaries engages in health care and medical diagnostic services | Health Services |
CitiusTech, Inc.
 CitiusTech, Inc. Information Technology ServicesTechnology Services Operates as a healthcare technology, analytics and consulting company | Technology Services |
Seismic Software, Inc.
 Seismic Software, Inc. Packaged SoftwareTechnology Services Develops sales enablement platform | Technology Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
JumpCloud, Inc.
JumpCloud, Inc. Packaged SoftwareTechnology Services Develops identity, device and access management platform | Technology Services |
Hewlett Packard Enterprise Co.
 Hewlett Packard Enterprise Co. Computer Processing HardwareElectronic Technology Engages in the provision of information technology, technology and enterprise products, solutions, & services | Electronic Technology |
CitiusTech Healthcare Technology Pvt Ltd.
 CitiusTech Healthcare Technology Pvt Ltd. Packaged SoftwareTechnology Services Provides healthcare technology services and solutions | Technology Services |
Devo Technology, Inc.
Devo Technology, Inc. Packaged SoftwareTechnology Services Develops integrated platform that includes data-powered SIEM, SOAR and UEBA, AI and intelligent automation to help decision making of SOC | Technology Services |
Evisort, Inc.
Evisort, Inc. Packaged SoftwareTechnology Services Operates as an AI-native document intelligence platform | Technology Services |
ThreatLocker, Inc.
ThreatLocker, Inc. Information Technology ServicesTechnology Services Provides endpoint protection technologies services | Technology Services |
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