Stephen David Callahan
Sales & Marketing at Net Access Corp.
Network origin in Stephen David Callahan first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
MCI, Inc.
 MCI, Inc. Major TelecommunicationsCommunications MCI, Inc. provides telecommunication services. It serves thousands of businesses and government entities throughout the world and provides voice, data and Internet communication services for millions of customers. The company is located in Ashburn, VA
30
| Extinct | Major Telecommunications | 30 |
Net Access Corp.
 Net Access Corp. Miscellaneous Commercial ServicesCommercial Services Net Access Corp. provides data center facility and Internet services. Its services include collocation, cloud computing, security hosting, cloud storage and managed services. The company was founded by Alex Rubenstein and Blake Ellman in 1995 and is headquartered in Cedar Knolls, NJ.
3
| Subsidiary | Miscellaneous Commercial Services | 3 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Stephen David Callahan via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
General Electric Capital Corp.
 General Electric Capital Corp. Finance/Rental/LeasingFinance General Electric Capital Corp. provides financial products and services. Its services include commercial loans and leases, fleet management, financial programs, credit cards, personal loans, and other financial services. The firm’s solutions include energy finance and aviation finance. The company was founded in 1943 and is headquartered in Norwalk, CT. | Finance/Rental/Leasing | Corporate Officer/Principal | |
| THE HOME DEPOT, INC. | Home Improvement Chains | Corporate Officer/Principal | |
IPC Systems, Inc.
 IPC Systems, Inc. Specialty TelecommunicationsCommunications IPC Systems, Inc. engages in the provision of integrated communication and network services. It offers global financial connectivity, exchange information, and mitigating risk solutions. The company was founded in 1973 and is headquartered in Jersey City, NJ. | Specialty Telecommunications | Chief Executive Officer | |
| LADRX CORPORATION | Biotechnology | Director/Board Member | |
| PERFORMANCE TECHNOLOGIES | Computer Communications | Director/Board Member | |
| INNOVATE CORP. | Engineering & Construction | Corporate Officer/Principal Comptroller/Controller/Auditor | |
| OSIRIS THERAPEUTICS, INC. | Biotechnology | Director of Finance/CFO | |
| LEVEL 3 PARENT LLC | Specialty Telecommunications | Director/Board Member Chief Executive Officer Chief Executive Officer | |
Strategic Advisers LLC
 Strategic Advisers LLC Investment ManagersFinance Strategic Advisers LLC is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1977 and is a wholly-owned subsidiary of Fidelity Advisory Holdings LLC, which in turn is wholly owned by FMR LLC. Strategic Advisers provides discretionary portfolio management services to retail and institutional clients and non-discretionary advisory services and develops and maintains asset allocation and model portfolios for use by its affiliates. | Investment Managers | Portfolio Manager-Equities | |
CA ARCserve Replication & High Availability
 CA ARCserve Replication & High Availability Packaged SoftwareTechnology Services CA ARCserve Replication & High Availability develops disaster recovery software solutions. The company was founded in 1999 and is headquartered in Framingham, MA. | Packaged Software | President | |
| ADIAL PHARMACEUTICALS, INC. | Pharmaceuticals: Major | Chief Executive Officer | |
| INDIVIOR PLC | Pharmaceuticals: Major | Director of Finance/CFO | |
SSgA Funds Management, Inc.
 SSgA Funds Management, Inc. Investment ManagersFinance SSgA Funds Management, Inc. (SSgA FM) is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1978 and is a subsidiary of State Street Global Advisors, Inc., ultimately held by State Street Corp. (NYSE: STT). SSgA FM provides investment advisory services to US investment companies and certain pooled investment vehicles. | Investment Managers | Analyst-Equity | |
Pihana Pacific, Inc.
 Pihana Pacific, Inc. Internet Software/ServicesTechnology Services Pihana Pacific, Inc. provides computer infrastructure and consulting services. The private company is based in Honolulu, HI. | Internet Software/Services | Sales & Marketing | |
Sphera Optical Networks, Inc.
 Sphera Optical Networks, Inc. Information Technology ServicesTechnology Services Sphera Optical Networks, Inc. engages in metro core networks. The company was founded Peter Tierney on February 28, 2000 and is headquartered in Edison, NJ. | Information Technology Services | President | |
Masergy Communications, Inc.
 Masergy Communications, Inc. Packaged SoftwareTechnology Services Masergy Communications, Inc. operates as software defined networking services company. Its solutions include unified communications, managed sd-wan and security. The company was founded by Barry D. Nalls in 2001 and is headquartered in Plano, TX. | Packaged Software | Corporate Officer/Principal | |
SprintCom LLC
 SprintCom LLC Specialty TelecommunicationsCommunications Part of Deutsche Telekom AG, SprintCom LLC is a local and long distance telephone provider. The company is based in Westwood, KS. | Specialty Telecommunications | Corporate Officer/Principal | |
Hill & Knowlton, Inc.
 Hill & Knowlton, Inc. Miscellaneous Commercial ServicesCommercial Services Hill & Knowlton, Inc. engages in the provision of international communications consultancy services. The company was founded in 1927 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
CommWorks Corp.
 CommWorks Corp. Packaged SoftwareTechnology Services Part of UTStarcom Holdings Corp., CommWorks Corp. develops business network software. The company is based in Rolling Meadows, IL. CommWorks was acquired by UTStarcom, Inc. from 3com Corp. (Massachusetts) on May 23, 2003 for $100 million. | Packaged Software | President | |
Zephion Networks
 Zephion Networks Specialty TelecommunicationsCommunications Part of Comcast Corp., Zephion Networks is an internet service provider. The company is based in Falls Church, VA. Zephion Networks was acquired by Masergy Communications, Inc., part of Comcast Corp. from October 08, 2021 on August 22, 2001. | Specialty Telecommunications | Corporate Officer/Principal | |
Private Radio Systems
 Private Radio Systems Specialty TelecommunicationsCommunications Part of Com Net Critical Communications, Private Radio Systems provides digital communications services. The company is based in Lynchburg, VA. Private Radio Systems was acquired by Com Net Critical Communications from Telefonaktiebolaget LM Ericsson on February 02, 2000. | Specialty Telecommunications | Corporate Officer/Principal | |
U.S. TelePacific Corp.
 U.S. TelePacific Corp. Specialty TelecommunicationsCommunications U.S. TelePacific Corp. provides business telecommunications network solutions. It offers unified communications, managed information technology, and network services. The company was founded by David P. Glickman in 1998 and is headquartered in Los Angeles, CA. | Specialty Telecommunications | Sales & Marketing | |
Ericsson, Inc.
 Ericsson, Inc. Telecommunications EquipmentElectronic Technology Ericsson, Inc. develops and markets wireless infrastructure equipment. Its products include antennas, transmitters, switching systems and other gears used to build wireless networks. The company was incorporated in 1992 and is headquartered in Plano, TX. | Telecommunications Equipment | Corporate Officer/Principal | |
| Rutgers State University of New Jersey | College/University | Undergraduate Degree Undergraduate Degree | |
| New York University | College/University | Masters Business Admin | |
| The Pennsylvania State University | College/University | Undergraduate Degree Undergraduate Degree | |
| University of Michigan | College/University | Masters Business Admin | |
| Villanova University | College/University | Masters Business Admin | |
| SUCAMPO PHARMACEUTICALS, INC. | Pharmaceuticals: Major | Director of Finance/CFO | |
Virginia Biotechnology Association
 Virginia Biotechnology Association Miscellaneous Commercial ServicesCommercial Services Virginia Biotechnology Association promotes the biotechnology industry. The private company is based in Richmond, VA. The company was founded in 1992 by Terry R. Woodworth. John L. Newby has been the CEO of the company since 2019. | Miscellaneous Commercial Services | Director/Board Member | |
| Carl Byoir & Associates | President | ||
Reckitt Benckiser Pharmaceuticals, Inc.
 Reckitt Benckiser Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Reckitt Benckiser Pharmaceuticals, Inc. develops and manufactures pharmaceutical products. Its products are used to treat chronic relapsing disease of opioid dependence. The company was founded in 2003 and is headquartered in Richmond, VA. | Pharmaceuticals: Major | Director of Finance/CFO | |
GE Capital Business Processes Management Services Ltd.
 GE Capital Business Processes Management Services Ltd. Miscellaneous Commercial ServicesCommercial Services Part of GE Aerospace, GE Capital Business Processes Management Services Ltd. is an Indian company that provides back-office support to non-banking financial companies, banks, and other customers. The company is based in Gurgaon, India. | Miscellaneous Commercial Services | Director of Finance/CFO | |
enet Telecommunications Networks Ltd.
 enet Telecommunications Networks Ltd. Major TelecommunicationsCommunications enet Telecommunications Networks Ltd. operates metropolitan area networks. The firm's products include antenna space, dark fibre, fibre to business, duct and sub-duct and managed wavelengths. The company was founded on September 25, 2000 and is headquartered in Plassey, Ireland. | Major Telecommunications | Chairman Director/Board Member | |
| The Medicalert Foundation | Miscellaneous Commercial Services | Director/Board Member | |
| LONGHAI STEEL INC | Metal Fabrication | Director/Board Member | |
| NEUROSENSE THERAPEUTICS LTD. | Pharmaceuticals: Major | Director/Board Member |
Statistics
International
| United States | 45 |
| Italy | 2 |
| India | 2 |
| Ireland | 2 |
| China | 2 |
Sectoral
| Communications | 13 |
| Health Technology | 8 |
| Technology Services | 7 |
| Consumer Services | 6 |
| Commercial Services | 5 |
Operational
| Director/Board Member | 98 |
| Corporate Officer/Principal | 55 |
| President | 28 |
| Chief Executive Officer | 22 |
| Chairman | 22 |
Most connected contacts
| Insiders | |
|---|---|
| Constance K. Weaver | 32 |
| Stephen Gray | 27 |
| Cary Claiborne | 19 |
| David C. McCourt | 18 |
| Walter Scott, Jr. | 15 |
| Gregory Samay | 14 |
| Lance B. Boxer | 13 |
| Gordon S. Macklin | 11 |
| James Crowe | 11 |
| Bob Summers | 10 |
| Cardi M. Prinzi | 10 |
| Matthew Pachman | 8 |
| Jan Hanak | 7 |
| Linda S. Chapman | 7 |
| Dennis C. Connors | 7 |
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