Mark Bennett O'Brien
Chairman at O'Brien Greene & Co., Inc.
Network origin in Mark Bennett O'Brien first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Princeton University
193
| College/University | Other Consumer Services | 193 |
The Wharton School of the University of Pennsylvania
89
| College/University | Other Consumer Services | 89 |
O'Brien Greene & Co., Inc.
 O'Brien Greene & Co., Inc. Investment ManagersFinance O'Brien Greene & Co., Inc. (O'Brien Greene) is an independent, SEC-registered investment adviser headquartered in Media, Pennsylvania. Founded in 1969 by G. Davis Greene, Mark O’Brien took over ownership and management of the firm in 1987 and changed its name Greene Associates to O’Brien Greene & Co, Inc. O'Brien Greene provides investment advice to individuals, families, corporations, pension and profit- sharing plans, trusts, estates and charitable organizations.
5
| Private Company | Investment Managers | 5 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Mark Bennett O'Brien via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| JANONE INC. | Environmental Services | General Counsel | |
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 | Director/Board Member Corporate Officer/Principal | |
| University of Virginia | College/University | Graduate Degree Graduate Degree | |
| The Trustees of Columbia University in The City of New York | College/University | Graduate Degree Graduate Degree Masters Business Admin Masters Business Admin | |
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 | Masters Business Admin Masters Business Admin Director of Finance/CFO Graduate Degree Doctorate Degree | |
| Stanford University | College/University | Graduate Degree Masters Business Admin Doctorate Degree | |
| University of Pennsylvania | College/University | Undergraduate Degree Director/Board Member Graduate Degree Undergraduate Degree Corporate Officer/Principal Masters Business Admin Masters Business Admin Corporate Officer/Principal Undergraduate Degree | |
Bain & Co., Inc.
 Bain & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Bain & Co., Inc. provides management consulting services. It offers advisory services to the companies on their critical issues and opportunities: strategy, marketing, organization, operations, technology and mergers and acquisitions, across all industries and geographies. The company was founded in 1973 and is headquartered in Boston, MA. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
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 Analyst-Equity Analyst-Equity Corporate Officer/Principal | |
Simpson Thacher & Bartlett LLP
 Simpson Thacher & Bartlett LLP Miscellaneous Commercial ServicesCommercial Services Simpson Thacher & Bartlett LLP provides legal services. Its areas of practices include corporate, litigation, banking and credit, capital markets, mergers and acquisitions, real estate, private funds, intellectual property, restructuring and bankruptcy, and tax. The firm serves the energy, financial services, healthcare, insurance and reinsurance, technology, retail, defense, education and transportation industries. The company operates through its offices located in Beijing, Hong Kong, Houston, London, Los Angeles, New York, Palo Alto, São Paulo, Seoul, Tokyo and Washington, DC. Simpson Thacher & Bartlett was founded in 1884 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| Berklee College of Music | College/University | Director/Board Member Director/Board Member | |
| Rutgers State University of New Jersey | College/University | Masters Business Admin Corporate Officer/Principal | |
Fordham University
 Fordham University Other Consumer ServicesConsumer Services Fordham University provides college and university. It offers undergraduate colleges and graduate & professional schools. The company was founded in 1841 and is headquartered in Bronx, NY. | College/University | Graduate Degree Graduate Degree | |
| The University of Chicago | College/University | Doctorate Degree Masters Business Admin Undergraduate Degree | |
| The Johns Hopkins University | College/University | Graduate Degree Undergraduate Degree | |
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 Doctorate Degree | |
| University of Connecticut | College/University | Graduate Degree Undergraduate Degree | |
University of Minnesota
 University of Minnesota Other Consumer ServicesConsumer Services Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN. | College/University | Graduate Degree | |
| Villanova University | College/University | Graduate Degree Undergraduate Degree | |
| University of Denver | College/University | Masters Business Admin Graduate Degree | |
Anti-Defamation League
 Anti-Defamation League Miscellaneous Commercial ServicesCommercial Services Anti-Defamation League operates as a non-profit organization that fights anti-Semitism and all forms of bigotry, defends democratic ideals and protects civil rights for all. The firm serves as a resource for government, media, law enforcement, educators and the public. The company was founded in 1913 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Director/Board Member | |
| Harvard Law School | College/University | Graduate Degree Graduate Degree Graduate Degree Graduate Degree Graduate Degree | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
New York State Bar Association
 New York State Bar Association Miscellaneous Commercial ServicesCommercial Services New York State Bar Association is a non-profit organization, which provides legal services and offers a membership program for lawyers. It also publishes an array of books, bar journals, law digest, and State Bar news. The company was founded in 1876 and is headquartered in Alban, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
The Order of the Coif
 The Order of the Coif Miscellaneous Commercial ServicesCommercial Services The Order of the Coif provides legal educational services. The non-profit company is based in Chapel Hill, NC. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
The Museum of Science & Industry
 The Museum of Science & Industry Other Consumer ServicesConsumer Services Chicago's Museum of Science and Industry operates as a museum. It conduct exhibitions in the fields of science, technology, engineering and medicine. The company was founded in 1893 and is headquartered in Chicago, IL. | Other Consumer Services | Director/Board Member Director/Board Member Director/Board Member | |
| London School of Economics & Political Science | College/University | Graduate Degree Graduate Degree Doctorate Degree | |
National Association of Corporate Directors
 National Association of Corporate Directors Miscellaneous Commercial ServicesCommercial Services The National Association of Corporate Directors is a non-profit organization that provides essential resources to help directors strengthen board leadership. The American company was founded by Maryann Bruce and the CEO is Peter R. Gleason. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member | |
National Academy of Engineering
 National Academy of Engineering Miscellaneous Commercial ServicesCommercial Services Part of The National Academies of Science, the National Academy of Engineering operates as a professional membership organization. The company is based in Washington. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| Columbia Law School | College/University | Graduate Degree Graduate Degree | |
| The University of Pennsylvania Law School | College/University | Director/Board Member Doctorate Degree | |
| The University of Chicago Booth School of Business | College/University | Masters Business Admin Masters Business Admin | |
| The University of Chicago Law School | College/University | Graduate Degree Graduate Degree | |
| UNITED AIRLINES HOLDINGS, INC. | Airlines | Chief Executive Officer Director/Board Member | |
Trustees of the University of Pennsylvania
 Trustees of the University of Pennsylvania Investment Trusts/Mutual FundsMiscellaneous Trustees of The University of Pennsylvania engages in the provision of social services. The company was founded in 1740 and is headquartered in Philadelphia, PA. | Investment Trusts/Mutual Funds | Director/Board Member Director/Board Member | |
| New York University School of Law | College/University | Graduate Degree Graduate Degree | |
| PRIMERICA, INC. | Life/Health Insurance | Chairman | |
| DuPont Nylon | Director of Finance/CFO | ||
| Atlanta Area Council Boy Scouts of America | Director/Board Member | ||
The Woodruff Arts Center
 The Woodruff Arts Center Specialty StoresRetail Trade The Woodruff Arts Center offers discount parking, plus the added bonus of free or discounted tickets for most Center events for employees. The company was founded in 1968 and is headquartered in Atlanta, GA. | Specialty Stores | Director/Board Member | |
Fernbank Museum of Natural History
 Fernbank Museum of Natural History Other Consumer ServicesConsumer Services Fernbank Museum of Natural History owns and operates museum and cultural attractions. It offers largest dinosaurs, movie screen and largest assemblages of urban Piedmont forest in the United States. It also brings science to life through immersive programming and unmatched experiences of our planet and its inhabitants. The company was founded in October 5, 1992 and is headquartered in Atlanta, GA. | Other Consumer Services | Director/Board Member |
Statistics
International
| United States | 47 |
| United Kingdom | 2 |
Sectoral
| Consumer Services | 26 |
| Finance | 8 |
| Commercial Services | 8 |
| Transportation | 3 |
| Industrial Services | 2 |
Operational
| Director/Board Member | 500 |
| Corporate Officer/Principal | 240 |
| Independent Dir/Board Member | 125 |
| Undergraduate Degree | 103 |
| Chairman | 98 |
Most connected contacts
| Insiders | |
|---|---|
| Andrew Heyer | 56 |
| Stephen Markscheid | 42 |
| Paul R. Judge | 41 |
| Richard Cohen | 40 |
| W. Krusen | 38 |
| Stephen McLean | 33 |
| Leonard Schaeffer | 32 |
| Paul Wachter | 31 |
| Meg Whitman | 30 |
| Lee Hillman | 26 |
| Pamela Daley | 24 |
| William Walton | 23 |
| Sharon Sallows | 23 |
| Jon Barfield | 21 |
| Robert Murley | 19 |
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