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Patrick Dennis
Chief Executive Officer at
AVAYA INC.
Profile
Patrick Dennis is currently Chief Executive Officer at Venafi, Inc. since 2024, Chief Executive Officer at Avaya LLC since 2024, Executive Chairman at Avaya Holdings Corp.
with a title start in 2026, and a Member of the American Economic Association.
Former roles include Chief Executive Officer & Director at ExtraHop Networks, Inc., President, Chief Executive Officer & Director at Guidance Software, Inc. from 2015 to 2017, President & Chief Executive Officer at Alvaria, Inc., President & Chief Executive Officer at Aspect Software GmbH, Director at Ripcord, Inc., SVP & COO-Cloud Management Division at EMC Corp., Group VP-North American Storage Sales at Oracle Corp., and President at Quantum Corp.
in 2018.
Education includes undergraduate studies at Rochester Institute of Technology.
Patrick Dennis active positions
| Companies | Position | Start |
|---|---|---|
| AVAYA HOLDINGS CORP. | Chairman | - |
| AVAYA INC. | Chief Executive Officer | 2024-12-30 |
American Economic Association
 American Economic Association Miscellaneous Commercial ServicesCommercial Services Operates as a learned society in the field of economics | Corporate Officer/Principal | - |
Venafi, Inc.
 Venafi, Inc. Packaged SoftwareTechnology Services Provides access management, machine identity security solutions such as secrets & certificate management and workload identity security services | Chief Executive Officer | 2024-01-15 |
Former positions of Patrick Dennis
| Companies | Position | End |
|---|---|---|
| QUANTUM CORPORATION | Chief Executive Officer | 2018-05-29 |
| GUIDANCE SOFTWARE, INC. | Chief Executive Officer | 2017-09-13 |
ExtraHop Networks, Inc.
 ExtraHop Networks, Inc. Information Technology ServicesTechnology Services Provides real time operational intelligence to make IT more agile and proactive | Chief Executive Officer | - |
Aspect Software GmbH
 Aspect Software GmbH Wholesale DistributorsDistribution Services Wholesales photographic, optical products, household electrical appliances & consumer electronics | Chief Executive Officer | - |
Alvaria, Inc.
 Alvaria, Inc. Packaged SoftwareTechnology Services Develops customer experience and workforce engagement software & cloud services technology solutions | Chief Executive Officer | - |
Training of Patrick Dennis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
73
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
EMC Corp.
 EMC Corp. Computer PeripheralsElectronic Technology Manufactures and sells computer storage devices and provides IT services | Electronic Technology |
Oracle Corp.
 Oracle Corp. Packaged SoftwareTechnology Services Provides cloud based enterprise applications and infrastructure technologies & license, hardware and IT services | Technology Services |
Quantum Corp.
 Quantum Corp. Computer PeripheralsElectronic Technology Designs and manufactures computer storage devices | Electronic Technology |
Avaya LLC
 Avaya LLC Packaged SoftwareTechnology Services Develops AI based enterprise CX platform | Technology Services |
Venafi, Inc.
Venafi, Inc. Packaged SoftwareTechnology Services Provides access management, machine identity security solutions such as secrets & certificate management and workload identity security services | Technology Services |
ExtraHop Networks, Inc.
ExtraHop Networks, Inc. Information Technology ServicesTechnology Services Provides real time operational intelligence to make IT more agile and proactive | Technology Services |
Rochester Institute of Technology
 Rochester Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Guidance Software, Inc.
 Guidance Software, Inc. Packaged SoftwareTechnology Services Provides computer forensics and incident response solutions | Technology Services |
Alvaria, Inc.
Alvaria, Inc. Packaged SoftwareTechnology Services Develops customer experience and workforce engagement software & cloud services technology solutions | Technology Services |
American Economic Association
American Economic Association Miscellaneous Commercial ServicesCommercial Services Operates as a learned society in the field of economics | Commercial Services |
Avaya Holdings Corp.
 Avaya Holdings Corp. Packaged SoftwareTechnology Services Develops cloud based contact center, communication and collaboration SaaS platforms | Technology Services |
Aspect Software GmbH
Aspect Software GmbH Wholesale DistributorsDistribution Services Wholesales photographic, optical products, household electrical appliances & consumer electronics | Distribution Services |
Ripcord, Inc.
 Ripcord, Inc. Packaged SoftwareTechnology Services Provides document intelligence services | Technology Services |
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