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John McCarthy
Chairman at
CLIMB GLOBAL SOLUTIONS, INC.
Net worth: 2 M $ as of 31/05/2026
Profile
John R.
McCarthy is Chairman at Climb Global Solutions, Inc. starting in 2025.
Mr. McCarthy is Director at Buchanan Technologies, Inc. Mr. McCarthy is Trustee at Providence College since 2018.
Former roles include Director at Avamar Technologies, Inc., Director at Archivas, Inc., Director at Nasuni Corp.
from 2011 to 2019, Principal at McData Corp., President & Chief Operating Officer at StorageApps, Inc. from 2000 to 2002, Chief Operating Officer & Executive Vice President at Mainline Information Systems LLC from 2010 to 2013, Principal at Computer Technology Corp, Principal at EMC, Operating Partner at Stripes LLC, Senior Vice President-Sales at Virtual Iron Software, Inc. from 2007 to 2009, and Principal at CNT, Inc. Education includes undergraduate studies at Providence College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 02/06/2026 | 93,541 ( 0.5% ) | 2 M $ | 31/05/2026 |
John McCarthy active positions
| Companies | Position | Start |
|---|---|---|
| CLIMB GLOBAL SOLUTIONS, INC. | Chairman | 28/01/2025 |
Providence College
 Providence College Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | 01/09/2018 |
Buchanan Technologies, Inc.
 Buchanan Technologies, Inc. Information Technology ServicesTechnology Services Provides managed IT and cloud services | Director/Board Member | - |
Former positions of John McCarthy
| Companies | Position | End |
|---|---|---|
Mainline Information Systems LLC
 Mainline Information Systems LLC Information Technology ServicesTechnology Services Provides IT, data center and staffing services | Chief Executive Officer | 01/05/2022 |
Nasuni Corp.
 Nasuni Corp. Data Processing ServicesTechnology Services Operates as a scalable data platform for enterprises | Director/Board Member | 01/11/2019 |
Virtual Iron Software, Inc.
 Virtual Iron Software, Inc. Packaged SoftwareTechnology Services Provides enterprise-class software solutions | Sales & Marketing | 01/05/2009 |
StorageApps, Inc.
 StorageApps, Inc. Packaged SoftwareTechnology Services Develops storage solutions products and provides related services | President | 01/02/2002 |
CNT, Inc.
 CNT, Inc. Wholesale DistributorsDistribution Services Wholesales jewellery and precious stones | Corporate Officer/Principal | - |
Training of John McCarthy
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
38
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Climb Global Solutions, Inc.
 Climb Global Solutions, Inc. Electronics DistributorsDistribution Services Markets software to software development and information technology professionals | Distribution Services |
McData Corp.
 McData Corp. Electrical ProductsProducer Manufacturing Manufactures sphereon and embedded blade server switches | Producer Manufacturing |
StorageApps, Inc.
StorageApps, Inc. Packaged SoftwareTechnology Services Develops storage solutions products and provides related services | Technology Services |
Avamar Technologies, Inc.
 Avamar Technologies, Inc. Packaged SoftwareTechnology Services Provides enterprise data protection software | Technology Services |
Archivas, Inc.
 Archivas, Inc. Packaged SoftwareTechnology Services Develops storage software | Technology Services |
Computer Technology Corp
 Computer Technology Corp Computer Processing HardwareElectronic Technology Develops open-architecture industrial PC workstations | Electronic Technology |
EMC
 EMC Publishing: Books/MagazinesConsumer Services Publishes telephone directories | Consumer Services |
Providence College
Providence College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Stripes LLC/NY
 Stripes LLC/NY Investment ManagersFinance Stripes invests in companies located across the globe. The firm targets companies operating in the fields of software and consumer services. It participates in growth and buyout stage capital transactions. | Finance |
Virtual Iron Software, Inc.
Virtual Iron Software, Inc. Packaged SoftwareTechnology Services Provides enterprise-class software solutions | Technology Services |
Mainline Information Systems LLC
Mainline Information Systems LLC Information Technology ServicesTechnology Services Provides IT, data center and staffing services | Technology Services |
Nasuni Corp.
Nasuni Corp. Data Processing ServicesTechnology Services Operates as a scalable data platform for enterprises | Technology Services |
CNT, Inc.
CNT, Inc. Wholesale DistributorsDistribution Services Wholesales jewellery and precious stones | Distribution Services |
Buchanan Technologies, Inc.
Buchanan Technologies, Inc. Information Technology ServicesTechnology Services Provides managed IT and cloud services | Technology Services |
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