Barry Zwarenstein
Director of Finance/CFO at FIVE9, INC.
Net worth: 15 M $ as of 30/04/2024
Network origin in Barry Zwarenstein first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
43
| Public Company | Packaged Software | 43 |
30
| Public Company | Packaged Software | 30 |
| Subsidiary | Information Technology Services | 26 | |
26
| Public Company | Packaged Software | 26 |
| Holding Company | Packaged Software | 19 | |
SMART Worldwide Holdings, Inc.
 SMART Worldwide Holdings, Inc. SemiconductorsElectronic Technology SMART Worldwide Holdings, Inc. designs, manufactures and supplies memory and embedded storage products. It offers flash memory cards, solid-state drives (SSDs), and DRAM modules for OEMs in the computer, defense, gaming, networking, and telecommunication sectors. The company was founded by Ajay B. Shah and Mukesh D. Patel on March 26, 2004 and is headquartered in Newark, CA.
16
| Subsidiary | Semiconductors | 16 |
Aria Systems, Inc. (California)
 Aria Systems, Inc. (California) Packaged SoftwareTechnology Services Aria Systems, Inc. provides enterprise cloud-based subscription billing solutions. It provides subscription businesses/divisions with an integrated platform for billing management, revenue recognition and associated business intelligence. The firm offers invoicing engine that supports a range of billing scenarios on the market and includes various components, including calculation, usage rating, taxation, invoice presentation, account management solutions, marketing tools, reporting and analytics to improve billing and customer management processes, manages and automates subscription management and billing solutions. The company was founded by Edward J. Sullivan and Brendan O'Brien in 2002 and is headquartered in San Francisco, CA.
12
| Holding Company | Packaged Software | 12 |
Lenovo EMC Ltd.
 Lenovo EMC Ltd. Computer PeripheralsElectronic Technology Lenovo EMC Ltd. engages in the provision of server message block storage services. The company is headquartered in San Diego, CA.
9
| Subsidiary | Computer Peripherals | 9 |
Jfrog, Inc.
 Jfrog, Inc. Packaged SoftwareTechnology Services Jfrog, Inc. provides software solution and distribution platform. Its products include artifactory and bintray. Artifactory allows software developers and devops teams to manage, host and control the flow of binary artifacts from development to production. Bintray gives developers full control over how they store, publish, download, promote and distribute software. The company was founded by Fred Simon, Shlomi Ben Haim, and Yoav Landman in 2006 and is headquartered in Sunnyvale, CA.
6
| Subsidiary | Packaged Software | 6 |
Five9, Inc. UK Ltd.
 Five9, Inc. UK Ltd. Packaged SoftwareTechnology Services Five9, Inc. UK Ltd. provides cloud contact center software. It offers inbound, outbound, omnichaennel, workforce optimization, reporting, integration, pricing. The firm solutions include sales, marketing and telemarketing, customer service, outsourcing, and collections. The company was founded in 2001 and is headquartered in London, the United Kingdom.
6
| Subsidiary | Packaged Software | 6 |
| Subsidiary | Semiconductors | 5 | |
DealerTrack, Inc.
 DealerTrack, Inc. Information Technology ServicesTechnology Services DealerTrack, Inc. provides on-demand software and data solutions for the automotive retail industry. It offers application processing, credit bureau access, electronic contracting and lease comparisons solutions. The company also provides credit, used vehicle valuations and activity reports. DealerTrack was founded in 2001 and is headquartered in Lake Success, NY.
4
| Subsidiary | Information Technology Services | 4 |
Acuson Corp.
 Acuson Corp. Medical SpecialtiesHealth Technology Acuson Corp. used to design, manufacture and market premium quality medical diagnostic ultrasound imaging systems and image management products. The company was headquartered in Mountain View, CA
4
| Extinct | Medical Specialties | 4 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Barry Zwarenstein via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| Stanford University | College/University | Doctorate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Graduate Degree Graduate Degree Graduate Degree | |
Tel-Aviv University
 Tel-Aviv University Other Consumer ServicesConsumer Services Tel-Aviv University operates as a university in Israel. Its faculties include arts, engineering, science, humanities, law, life science, management, medicine, and social science. The company was founded in 1956 and is headquartered in Ramat Aviv, Israel. | College/University | Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
VeriFone, Inc.
 VeriFone, Inc. Electronic Equipment/InstrumentsElectronic Technology VeriFone, Inc. designs and manufactures transaction automation systems. The company was founded by William Melton on April 14, 1981 and is headquartered in San Jose, CA. | Electronic Equipment/Instruments | Director/Board Member Chairman Director/Board Member Corporate Officer/Principal Chief Operating Officer | |
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree Masters Business Admin Masters Business Admin Masters Business Admin | |
| Technion-Israel Institute of Technology | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Mellanox Technologies, Inc.
 Mellanox Technologies, Inc. SemiconductorsElectronic Technology Mellanox Technologies, Inc. supplies end-to-end Ethernet and InfiniBand intelligent interconnect solutions and services for servers, storage, and hyper-converged infrastructure. It offers solutions such as network and multicore processors, network adapters, switches, cables, and software and silicon. The company was founded by Roni Ahuri, Shai Cohen, Michael T. Kagan, and Eyal Waldman in May 1999 and is headquartered in Sunnyvale, CA. | Semiconductors | Chairman Corporate Officer/Principal Human Resources Officer Corporate Officer/Principal | |
AlphaCSP
 AlphaCSP Packaged SoftwareTechnology Services AlphaCSP is an Israeli software development company that was founded by Frederic Simon. | Packaged Software | Chief Executive Officer Founder Human Resources Officer | |
| ALTERYX, INC. | Packaged Software | Director/Board Member Director/Board Member Director/Board Member | |
| ORACLE CORPORATION | Packaged Software | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| University of California, Berkeley | College/University | Masters Business Admin Undergraduate Degree Undergraduate Degree | |
| VOCERA COMMUNICATIONS, INC. | Packaged Software | Chief Executive Officer Director/Board Member Director/Board Member | |
| CISCO SYSTEMS, INC. | Information Technology Services | Corporate Officer/Principal Chief Operating Officer Corporate Officer/Principal | |
| University of California, Los Angeles | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| INTEL CORPORATION | Semiconductors | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| Santa Clara University | College/University | Masters Business Admin Undergraduate Degree Undergraduate Degree | |
ON24 Ltd.
 ON24 Ltd. Miscellaneous Commercial ServicesCommercial Services ON24 Ltd. provides business support services. The company is headquartered in London, the United Kingdom. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
| INSEAD | College/University | Masters Business Admin Masters Business Admin | |
Laserlink.Net, Inc.
 Laserlink.Net, Inc. Specialty TelecommunicationsCommunications Laserlink.Net, Inc. provided branded Internet access and virtual Internet service provider. The company was founded by Edward J. Sullivan and was headquartered in Media, PA. | Specialty Telecommunications | Chief Executive Officer Corporate Officer/Principal | |
| GEN DIGITAL INC. | Packaged Software | Director/Board Member Corporate Officer/Principal | |
| HP INC. | Computer Processing Hardware | Director/Board Member Corporate Officer/Principal | |
Portal Software, Inc.
 Portal Software, Inc. Miscellaneous Commercial ServicesCommercial Services Portal Software, Inc. provides accounting services. The firm offers billing and revenue management solutions for the communications and media companies. The company provides platform for the end-to-end management of customer revenue across offerings, channels, and geographies. The company was founded by John E. Little in 1985 and is located in Cupertino, CA. | Miscellaneous Commercial Services | Director of Finance/CFO Corporate Officer/Principal | |
Sybase, Inc.
 Sybase, Inc. Packaged SoftwareTechnology Services Sybase, Inc. engages in the development and provision of mobile and wireless software solutions for data integration. The company was founded in 1984 and is headquartered in San Ramon, CA. | Packaged Software | Chief Executive Officer Director of Finance/CFO | |
Redis, Inc.
 Redis, Inc. Data Processing ServicesTechnology Services Redis, Inc. provides in-memory and operational databases and database-as-a-service. It offers redis enterprise, modules, deployment and visualization. The firm provides solutions for financial services, technology, retail, gaming, media and entertainment industries. The company was founded by Yiftach Shoolman and Ofer Bengal in 2011 and is headquartered in Mountain View, CA. | Data Processing Services | Director/Board Member Director/Board Member | |
| Ben-Gurion University of the Negev | College/University | Undergraduate Degree Undergraduate Degree | |
| Harvard College | College/University | Undergraduate Degree Undergraduate Degree | |
| MIT Sloan School of Management | College/University | Masters Business Admin Masters Business Admin | |
Cox Enterprises, Inc.
 Cox Enterprises, Inc. Major TelecommunicationsCommunications Cox Enterprises, Inc. engages in the operation of a holding company which provides communications, media, and automotive services. It operates through the following brands: Autotrader, Kelley Blue Book, and Manheim. The company was founded by James Middleton Cox in 1898 and is headquartered in Atlanta, GA. | Major Telecommunications | Director of Finance/CFO General Counsel | |
| ALLOT LTD. | Computer Communications | Director/Board Member Director/Board Member | |
| The Fuqua School of Business | College/University | Masters Business Admin Masters Business Admin | |
| University of New Hampshire | College/University | Undergraduate Degree Undergraduate Degree | |
| Golden Gate University | College/University | Masters Business Admin Undergraduate Degree | |
Cox Automotive, Inc.
 Cox Automotive, Inc. Other Consumer ServicesConsumer Services Cox Automotive, Inc. engages in the provision of auto dealership services. It buys, sells, owns, and uses cars. It offers operations, inventory, marketing, sales, and services solutions. The company was founded by James M. Cox in 1898 and is headquartered in Atlanta, GA. | Other Consumer Services | Director of Finance/CFO Chief Operating Officer | |
Aspenwood Ventures
 Aspenwood Ventures Investment ManagersFinance Aspenwood Ventures (Aspenwood Ventures) is a venture capital firm founded in 1989 by John R. Hummer and Ann L. Winblad. The firm is headquartered in San Francisco, California. | Investment Managers | Private Equity Investor Private Equity Investor | |
ReliaQuest LLC
 ReliaQuest LLC Information Technology ServicesTechnology Services ReliaQuest LLC provides enterprise security solutions. It offers detection and response, security and engineering, threat management, and delivery management. The company was founded by Brian P. Murphy in 2007 and is headquartered in Tampa, FL. | Information Technology Services | Director/Board Member Director/Board Member | |
OneStream Software LLC
 OneStream Software LLC Packaged SoftwareTechnology Services OneStream Software LLC engages in the development of corporate performance management software. It enables the enterprise to simplify financial consolidation, reporting, budgeting, and forecasting. Its services include support, training, and implementation. The company was founded by Thomas Shea, Robert Powers, Matt Baranowski, Jeff DeGrieck, and Craig Colby in 2010 and is headquartered in Rochester, MI. | Packaged Software | Chairman Director/Board Member | |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
| Tufts University | College/University | Director/Board Member Undergraduate Degree | |
| University of Haifa | College/University | Graduate Degree Graduate Degree | |
| PROCTER & GAMBLE COMPANY | Household/Personal Care | Chief Tech/Sci/R&D Officer Corporate Officer/Principal | |
| JIVE SOFTWARE INC | Packaged Software | Chief Executive Officer Chief Executive Officer | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
| APIGEE CORP | Information Technology Services | Director/Board Member Sales & Marketing | |
Penguin Computing, Inc.
 Penguin Computing, Inc. Packaged SoftwareTechnology Services Penguin Computing, Inc. provides computer, cluster management software and technical services. It offers an end-to-end portfolio of products that range from Linux servers and workstations to integrated, turn-key HPC clusters and cluster management software. The company was founded by Sam Ockman in 1998 and is headquartered in Fremont, CA. | Packaged Software | Director/Board Member Chief Executive Officer | |
| ELBIT SYSTEMS LTD. | Aerospace & Defense | Corporate Officer/Principal Corporate Officer/Principal | |
PubNub, Inc.
 PubNub, Inc. Packaged SoftwareTechnology Services PubNub, Inc. operates a network which enables software developers to build and scale real-time apps. Its solutions include chat, ChatEngine, IoT device control, real time updates and ProjectEON, WebRTC, VoIP signalling, dating apps and crypto currency solutions. The company was founded by Todd Greene and Stephen Lawrence Blum in 2009 and is headquartered in San Francisco, CA. | Packaged Software | Director/Board Member Director/Board Member | |
| SMART GLOBAL HOLDINGS, INC. | Semiconductors | Compliance Officer Chief Operating Officer |
Statistics
International
| United States | 41 |
| Israel | 8 |
| United Kingdom | 2 |
| France | 2 |
| Mauritius | 2 |
Sectoral
| Consumer Services | 19 |
| Technology Services | 17 |
| Electronic Technology | 8 |
| Commercial Services | 4 |
| Finance | 4 |
Operational
| Director/Board Member | 559 |
| Corporate Officer/Principal | 195 |
| Independent Dir/Board Member | 104 |
| Undergraduate Degree | 89 |
| Chairman | 76 |
Most connected contacts
| Insiders | |
|---|---|
| Jeffrey Horing | 64 |
| Jai Das | 45 |
| Yoseph Sela | 36 |
| Alex W. Hart | 34 |
| Irwin Federman | 33 |
| Dave Welsh | 31 |
| Brad Henske | 28 |
| Mitchell Kertzman | 28 |
| Elisa Steele | 28 |
| Mike F. Tyrrell | 26 |
| Joseph Payne | 25 |
| Kimberly Alexy | 24 |
| Anil Arora | 23 |
| Dallas Clement | 23 |
| Tim Wilson | 23 |
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