James O'Brien
Chief Executive Officer at JAB Wireless, Inc.
Network origin in James O'Brien first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
AT&T Corp. /Old/
 AT&T Corp. /Old/ Major TelecommunicationsCommunications AT & T is the global leader in providing local, long distance, Internet, and transaction-based voice and data services. AT&T provides unparalleled quality and reliability in communications services
67
| Extinct | Major Telecommunications | 67 |
ICG Communications, Inc.
 ICG Communications, Inc. Major TelecommunicationsCommunications ICG Communications, Inc. used to provide broadband internet infrastructure services. The company used to deliver data and voice services to corporate customers, internet service providers and telecommunication carriers using a network that it own and operate. The company was located in Englewood, CO
25
| Extinct | Major Telecommunications | 25 |
Birch Communications LLC
 Birch Communications LLC Specialty TelecommunicationsCommunications Birch Communications LLC provides managed communications and information technology services. It offers hosted phone solutions, hosted data centers, and hosted file storage services as well as advance access solutions such as Metro-fiber, Ethernet, and Copper. The firm serves Construction, Legal, Financial Services, Real Estate, Healthcare, Restaurants and Salons & Spas. The company was founded by William T. Wright in 1996 and is headquartered in Atlanta, GA.
13
| Subsidiary | Specialty Telecommunications | 13 |
JAB Wireless, Inc.
 JAB Wireless, Inc. Wireless TelecommunicationsCommunications JAB Wireless, Inc. provides wireless broadband internet and digital voice telephone services. It offers fixed wireless Internet services; serving rural and suburban residential and commercial accounts. The firm also offers digital voice telephone services to residential and business customers. The company was founded by Jeff Kohler and James C. Vaughn in 2005 and is headquartered in Englewood, CO.
4
| Holding Company | Wireless Telecommunications | 4 |
DeltaCom LLC
 DeltaCom LLC Specialty TelecommunicationsCommunications Part of Windstream Holdings II LLC, DeltaCom LLC is an American company that provides integrated communications services.
2
| Subsidiary | Specialty Telecommunications | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to James O'Brien via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Masters Business Admin Masters Business Admin Graduate Degree Masters Business Admin | |
| Stanford University | College/University | Doctorate Degree Graduate Degree Graduate Degree Undergraduate Degree Graduate Degree | |
| Fairleigh Dickinson University | College/University | Masters Business Admin Undergraduate Degree Masters Business Admin Undergraduate Degree | |
| ZAYO GROUP HOLDINGS, INC. | Major Telecommunications | Director/Board Member Chief Executive Officer Corporate Officer/Principal General Counsel | |
| ITC DELTA COM | Specialty Telecommunications | President Director of Finance/CFO Chief Executive Officer Sales & Marketing | |
Zayo Group LLC
 Zayo Group LLC Major TelecommunicationsCommunications Part of Zayo Group Holdings, Inc., Zayo Group LLC is a company that provides tailored connectivity and edge solutions. The company is based in Boulder, CO. Zayo Group was founded in 2007 by John Louis Scarano, Matthew Erickson, Daniel Philip Caruso, and Sandi Mays. The company's future-ready network spans over 17.5 million fiber miles and 142,500 route miles, enabling carriers, cloud providers, data centers, schools, and enterprises to deliver exceptional experiences from core to cloud to edge. Stephen Michael Smith has been the CEO of the company since 2020. | Major Telecommunications | Director/Board Member Chief Executive Officer Corporate Officer/Principal General Counsel | |
| University of California, Berkeley | College/University | Masters Business Admin Masters Business Admin Undergraduate Degree | |
| HP INC. | Computer Processing Hardware | Corporate Officer/Principal Corporate Officer/Principal Sales & Marketing | |
| LEVEL 3 PARENT LLC | Specialty Telecommunications | Founder Corporate Officer/Principal Corporate Officer/Principal | |
| IBM | Packaged Software | Corporate Officer/Principal Corporate Officer/Principal Chief Operating Officer | |
Teleport Communications Group, Inc.
 Teleport Communications Group, Inc. Specialty TelecommunicationsCommunications Part of AT&T, Inc., Teleport Communications Group, Inc. provides integrated telecommunications services. The company is based in Dayton, NJ. The company was founded by Guy Lanni. Teleport Communications Group was acquired by AT&T Corp. /Old/ on July 24, 1998 for $11,294.27 million. | Specialty Telecommunications | Corporate Officer/Principal Chief Tech/Sci/R&D Officer General Counsel | |
| Miami University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| IHS INC. | Data Processing Services | Chief Executive Officer Director/Board Member | |
| The University of North Carolina at Charlotte | College/University | Doctorate Degree Undergraduate Degree | |
GTS Poland Sp zoo
 GTS Poland Sp zoo Specialty TelecommunicationsCommunications GTS Poland Sp zoo provides telecommunications services. The company was founded in 1997 and is headquartered in Warsaw, Poland. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
Conexant Systems LLC
 Conexant Systems LLC SemiconductorsElectronic Technology Conexant Systems LLC provides semiconductor solutions for imaging, audio, embedded modem, and video surveillance applications. The company is headquartered in Irvine, CA. | Semiconductors | Director/Board Member Sales & Marketing | |
| Amherst College | College/University | Undergraduate Degree Undergraduate Degree | |
New Cingular Wireless Services, Inc.
 New Cingular Wireless Services, Inc. Wireless TelecommunicationsCommunications AT&T Wireless Services, Inc. provided voice, data and video telecommunications services. It was acquired by Cingular Wireless LLC in October 26, 2004. The company was headquartered in Redmond, WA. | Wireless Telecommunications | Corporate Officer/Principal Corporate Officer/Principal | |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA. | College/University | Undergraduate Degree Masters Business Admin | |
Mpower Holding Corp.
 Mpower Holding Corp. Specialty TelecommunicationsCommunications Mpower Holding Corp. provides broadband data and voice communication services to business and wholesale customers. It offers local and long distance voice services, as well as internet access, voice over internet protocol telephony, data services, web hosting, and network access services. The company was founded in 1996 and is headquartered in Pittsford, NY. | Specialty Telecommunications | Chairman Director/Board Member | |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY. | College/University | Undergraduate Degree Undergraduate Degree | |
| Colorado State University | College/University | Undergraduate Degree Undergraduate Degree | |
PricewaterhouseCoopers LLP
 PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| Rochester Christian University | College/University | Undergraduate Degree Graduate Degree | |
WilTel Communications LLC
 WilTel Communications LLC Specialty TelecommunicationsCommunications Wiltel Communications Group, Inc. provides customized communications solutions to enterprises, and federal government. The company was founded by Robert D. Williams and is headquartered in Tulsa, OK. | Specialty Telecommunications | Sales & Marketing Sales & Marketing | |
EarthLink LLC
 EarthLink LLC Major TelecommunicationsCommunications EarthLink LLC provides Internet services. It empowers customers with managed information technology services including cloud computing, data centers, virtualization, security, applications and support services, in addition to nationwide data and voice IP services. The company was founded by Sky D. Dayton in February 2000 and is headquartered in Atlanta, GA. | Major Telecommunications | Director/Board Member Chief Executive Officer | |
| The University of Chicago | College/University | Masters Business Admin Masters Business Admin | |
Johns Hopkins Medicine, Inc.
 Johns Hopkins Medicine, Inc. Hospital/Nursing ManagementHealth Services Johns Hopkins Medicine, Inc. owns and operates hospitals. It offers health care services in the areas of burn and wound care, cardiac surgery, cardiology, endocrinology, gastroenterology, gynecology/obstetrics, innovation in quality patient care, internal medicine, nephrology, neurology, neurosurgery, oncology, orthopedic surgery, otolaryngology-head and neck surgery. The company was founded by Johns Hopkins in 1997 and is headquartered in Baltimore, MD. | Hospital/Nursing Management | Director/Board Member Chairman | |
| The Johns Hopkins University | College/University | Director/Board Member Director/Board Member | |
| Seton Hall University | College/University | Undergraduate Degree Graduate Degree | |
Impsat Fiber Networks, Inc.
 Impsat Fiber Networks, Inc. Specialty TelecommunicationsCommunications Impsat Fiber Networks, Inc. is a telecommunications company. It is engaged in providing data transmission, internet, telephony, private networks, carrier services and data centers. The company was founded on September 5, 1996 and is headquartered in Buenos Aires, Argentina. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
| New York University | College/University | Graduate Degree Masters Business Admin | |
AT&T Network Systems International
 AT&T Network Systems International Specialty TelecommunicationsCommunications Part of AT&T, Inc., AT&T Network Systems International is a telecommunications concern. The company is based in New York, NY. | Specialty Telecommunications | Corporate Officer/Principal Director of Finance/CFO | |
| NCR VOYIX CORPORATION | Electronic Equipment/Instruments | Chief Tech/Sci/R&D Officer Corporate Officer/Principal | |
| UNISYS CORPORATION | Information Technology Services | Corporate Officer/Principal Corporate Officer/Principal | |
Duke University
 Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | College/University | Undergraduate Degree Undergraduate Degree | |
| Montclair State University | College/University | Undergraduate Degree Undergraduate Degree | |
| OTELCO INC. | Specialty Telecommunications | Director/Board Member Director of Finance/CFO | |
Broadwing Communications LLC
 Broadwing Communications LLC Specialty TelecommunicationsCommunications Broadwing Communications LLC provides telecommunications solutions to enterprises, carriers and government entities. Its optical network enables the delivery of data, voice, video and high-capacity bandwidth services with unparalleled customer focus and speed. The company is headquartered in Austin, TX. | Specialty Telecommunications | Corporate Officer/Principal Sales & Marketing | |
| MANPOWERGROUP INC. | Personnel Services | Chairman President |
Statistics
International
| United States | 46 |
| United Kingdom | 3 |
| Mauritius | 2 |
| Poland | 2 |
| Argentina | 2 |
Sectoral
| Consumer Services | 18 |
| Communications | 18 |
| Electronic Technology | 8 |
| Technology Services | 5 |
| Commercial Services | 4 |
Operational
| Director/Board Member | 370 |
| Corporate Officer/Principal | 233 |
| Chairman | 101 |
| Undergraduate Degree | 74 |
| President | 73 |
Most connected contacts
| Insiders | |
|---|---|
| Jerre Stead | 40 |
| John Walter | 36 |
| James Fleming | 36 |
| Robert Kavner | 32 |
| Gillis Cashman | 29 |
| Carl Vogel | 29 |
| Mike Armstrong | 28 |
| John Trevor Dickson | 24 |
| Patricia Higgins | 24 |
| Alexander J. Mandl | 23 |
| Daniel Caruso | 20 |
| Raymond T. Powers | 20 |
| David Heard | 18 |
| Steve Carson | 18 |
| Fahim Siddiqui | 17 |
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