William L. Mack
Chief Executive Officer at Trustees of the University of Pennsylvania
Net worth: 33 M $ as of 2024-03-30
Network origin in William L. Mack first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Palm Beach Civic Association
 Palm Beach Civic Association Miscellaneous Commercial ServicesCommercial Services The Palm Beach Civic Association is an organization that advocates for the town of Palm Beach. The non-profit company is based in Palm Beach, FL. The company produces news and events for all residents on the island and aim to protect and improve the quality of life in the town by taking proactive stands on civic affairs. The company was founded in 1944. Robert C. Wright has been the CEO of the company since 2010.
133
| Non-Profit Organization | Miscellaneous Commercial Services | 133 |
The Wharton School of the University of Pennsylvania
99
| College/University | Other Consumer Services | 99 |
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.
88
| Non-Profit Organization | Investment Trusts/Mutual Funds | 88 |
Northwell Health, Inc.
 Northwell Health, Inc. Hospital/Nursing ManagementHealth Services Northwell Health, Inc. engages in the provision of medical and healthcare services. It offers several long-term care facilities, rehabilitation services, outpatient surgery centers, home care, hospice, diagnostic laboratory facilities, and emergency medical services. The company was founded in 1997 and is headquartered in New Hyde Park, NY.
69
| Non-Profit Organization | Hospital/Nursing Management | 69 |
| Public Company | Real Estate Investment Trusts | 47 | |
Lenox Hill Hospital
 Lenox Hill Hospital Hospital/Nursing ManagementHealth Services Lenox Hill Hospital provides health care services. It services include cardiac care, high-risk obstetrics, pediatrics, ophthalmology, orthopedics, and sports medicine. The firm's facility serves as a teaching affiliate for NYU Medical Center and also owns Manhattan Eye, Ear & Throat Hospital, a provider of specialty care for vision, hearing, speech and even swallowing disorders. The company was founded in 1857 and is headquartered in New York, NY.
43
| Non-Profit Organization | Hospital/Nursing Management | 43 |
The Solomon R. Guggenheim Foundation
 The Solomon R. Guggenheim Foundation Other Consumer ServicesConsumer Services The Solomon R. Guggenheim Foundation is a non-profit organization that owns and operates museums. It operates The Solomon R. Guggenheim Museum, in New York, The Peggy Guggenheim Collection, in Venice, The Guggenheim Museum Bilbao, in Bilbao, Deutsche Guggenheim Berlin, in Berlin, The Guggenheim Las Vegas and Guggenheim Hermitage Museum, in Las Vegas. The organization was founded by Solomon R. Guggenheim and Hilla von Rebay in 1937 and is headquartered in New York, NY.
39
| Non-Profit Organization | Other Consumer Services | 39 |
The Bear Stearns Cos., Inc.
 The Bear Stearns Cos., Inc. Investment Banks/BrokersFinance Bear Stearns Cos., Inc. provides investment banking, securities trading and brokerage services. Their clients include corporations, institutions, governments and individuals. They are engaged in segments that encompass capital markets, wealth management and global clearing services. The company was founded in 1923 and is headquartered in New York, NY.
28
| Extinct | Investment Banks/Brokers | 28 |
Wyndham International, Inc.
 Wyndham International, Inc. Hotels/Resorts/Cruise linesConsumer Services Wyndham International, Inc. owned and operated hotels. It provided hospitality, lodging and boarding services through its proprietary lodging brands and a management services division.. The company was founded in 1981 and is headquartered in Dallas, TX.
21
| Extinct | Hotels/Resorts/Cruise lines | 21 |
| Public Company | Hotels/Resorts/Cruise lines | 21 | |
| Extinct | Regional Banks | 17 | |
| Public Company | Real Estate Investment Trusts | 14 | |
Florida Community Bank, NA (Fort Lauderdale, Florida)
 Florida Community Bank, NA (Fort Lauderdale, Florida) Major BanksFinance Florida Community Bank, NA is a national commercial bank. The company is based in Fort Lauderdale, FL.
6
| Extinct | Major Banks | 6 |
Northwell Health Foundation
4
| Foundation/Endowment | Investment Trusts/Mutual Funds | 4 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to William L. Mack via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
LB Hercules Holdings LLC
 LB Hercules Holdings LLC Investment ManagersFinance LB Hercules Holdings LLC provides investment management and broker dealer services. It offers tax and financial planning, fiduciary services, financial advocacy and trust services to individuals, pension and profit sharing plans, banking and thrift institutions, investment companies, pooled investment vehicles, charitable organizations, corporations and state government entities. The company manages separate client focused equity, fixed income, balanced portfolios, no-load equity, fixed income mutual funds, closed-ended municipal bond funds, real estate funds and hybrid funds. Neuberger Berman Holdings was founded by Roy R. Neuberger, Robert Berman and Howard Lipman in 1939 and is headquartered in New York, NY. | Investment Managers | Chairman Director/Board Member | |
| THE GOLDMAN SACHS GROUP, INC. | Investment Banks/Brokers | Director/Board Member Director/Board Member | |
Veris Residential LP
 Veris Residential LP Real Estate Investment TrustsFinance Veris Residential LP owns and operates a real estate portfolio. It offers real estate leasing, management, acquisition, development and construction services on an in-house basis. The company was founded on May 24, 1994 and is headquartered in Jersey City, NJ. | Real Estate Investment Trusts | Director/Board Member Director of Finance/CFO Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Chief Administrative Officer Director/Board Member | |
| HUDSON'S BAY COMPANY | Department Stores | Director/Board Member Chairman | |
| AMC NETWORKS INC. | Cable/Satellite TV | Director/Board Member Director/Board Member Director/Board Member | |
Morgan Stanley & Co. LLC
 Morgan Stanley & Co. LLC Investment Banks/BrokersFinance Morgan Stanley & Co. LLC is a registered broker-dealer subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately owned by Morgan Stanley (NYSE: MS) in the US. Headquartered in New York City, the firm was founded in 1987 and provides debt and equity services including underwriting, M&A advice, securities dealing and brokerage and trade execution. Their client base ranges from large global institutional investors to hedge funds at the cutting edge of innovation in the industry. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Graduate Degree | |
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 | |
| Riverdale Country School, Inc. (New York) | College/University | Director/Board Member Director/Board Member | |
UJA-Federation of New York
 UJA-Federation of New York Miscellaneous Commercial ServicesCommercial Services UJA-Federation of New York cares for those in need, rescues those in harm’s way, and renews and strengthens the Jewish people in New York, in Israel, and around the world. Funds raised by UJA-Federation sustain the activities of health, human-service, educational, and community agencies. Every day, these community-based organizations provide a multitude of services that improve and enhance people’s lives. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member | |
| University of Pennsylvania | College/University | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Undergraduate Degree | |
The Port Authority of New York & New Jersey (New York)
 The Port Authority of New York & New Jersey (New York) State AgencyGovernment The Port Authority of New York and New Jersey manages and maintains the bridges, tunnels, bus terminals, airports, PATH and seaport that are critical to the bistate region's trade and transportation capabilities. Through facilities and services, people are able to make vital connections and businesses are able to grow. Providing safe and efficient travel is highest priority, and enhancing the well being of everyone who lives, works and travels here is strongest commitment. | State Agency | Director/Board Member Director/Board Member | |
The American Institute of Certified Public Accountants
 The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Mack Co.
 Mack Co. Real Estate Investment TrustsFinance Part of Veris Residential, Inc., Mack Co. develops and owns office and industrial properties. The private company is based in Fort Lee, NJ. Mack was acquired by Cali Realty Corp on December 12, 1997 for $726 million. | Real Estate Investment Trusts | Chief Operating Officer Corporate Officer/Principal | |
Robert Martin Co. LLC
 Robert Martin Co. LLC Real Estate Investment TrustsFinance Robert Martin Co. LLC operates as a real estate investment trust. The firm offers its services for developing land and multi-family, retail, office, mixed-use and industrial buildings. The company was founded by Robert F. Weinberg and Martin S. Berger in 1957 and is headquartered in Elmsford, NY. | Real Estate Investment Trusts | Founder Founder Chief Operating Officer | |
| Massachusetts Institute of Technology | College/University | Graduate Degree Graduate Degree | |
Northwestern University
 Northwestern University Other Consumer ServicesConsumer Services Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses | College/University | Masters Business Admin Graduate Degree | |
| Rutgers State University of New Jersey | College/University | Undergraduate Degree Undergraduate Degree | |
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 | Director/Board Member Graduate Degree Masters Business Admin Graduate Degree | |
| Hofstra University | College/University | Director/Board Member Graduate Degree Corporate Officer/Principal | |
| The University of Chicago | College/University | Masters Business Admin Masters Business Admin | |
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 Undergraduate Degree | |
| Montclair State University | College/University | Director/Board Member Undergraduate Degree | |
| New York University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
The Ohio University
 The Ohio University Other Consumer ServicesConsumer Services Central Hockey League operates a professional minor league hockey teams playing in small to medium-sized markets primarily in central and southwestern US states. The league, which was started in 1992, is managed and operated by WPHL, a subsidiary of Global Entertainment Corporation. | College/University | Undergraduate Degree Undergraduate Degree | |
| University of Wisconsin | College/University | Undergraduate Degree Undergraduate Degree | |
| Georgetown University | College/University | Undergraduate Degree Corporate Officer/Principal | |
American Museum of Natural History
 American Museum of Natural History Other Consumer ServicesConsumer Services The American Museum of Natural History is a scientific and cultural institution. Its exhibitions and scientific collections, which serve as a field guide to the people and present a panorama of the world's cultures. The company was founded by Albert Smith Bickmore, William E. Dodge, Jr., Theodore Roosevelt, Sr., Joseph Choate and J. Pierpont Morgan on April 6, 1869 and is headquartered in New York, NY. | Other Consumer Services | Chairman Director/Board Member | |
Council on Foreign Relations, Inc.
 Council on Foreign Relations, Inc. Investment Trusts/Mutual FundsMiscellaneous Council on Foreign Relations, Inc. provides and disseminates ideas on foreign policies to individuals, corporate members, journalists and policy makers. It operates a forum for government officials, students and other interested parties to study and discuss world issues and impact on American foreign policies. The company publishes Foreign Affairs, a magazine that comes out six times a year, along with books and studies by its own scholars. Council on Foreign Relations was founded in 1921 and is headquartered in New York City, NY. | Investment Trusts/Mutual Funds | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
The Partnership for New York City, Inc.
 The Partnership for New York City, Inc. Miscellaneous Commercial ServicesCommercial Services The Partnership for New York City operates as a charitable organization. It is a network of business leaders and corporations working for the economic and cultural betterment of all five boroughs of the city. The firm provides networking opportunities, conducts research, participates in policy making and lobbies government. The company was founded by David Rockefeller in 2002 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
Guggenheim Partners LLC
 Guggenheim Partners LLC Investment ManagersFinance Guggenheim Partners LLC provides financial services. It offers investments, securities, and insurance services. The company was founded in 1881 and is headquartered in Chicago, IL. | Investment Managers | Chairman Chief Executive Officer | |
| Brooklyn Law School | College/University | Graduate Degree Graduate Degree | |
National Association of Real Estate Investment Trusts, Inc.
 National Association of Real Estate Investment Trusts, Inc. Real Estate Investment TrustsFinance National Association of Real Estate Investment Trusts, Inc. is an American company that provides an array of industry data prepared by NAREIT staff and other outside sources. The non-profit company is based in Washington. The company specializes in REITs, or real estate investment trusts, which are companies that own or finance income-producing real estate across a range of property sectors. Most REITs trade on major stock exchanges, and they offer a number of benefits to investors. Steven A. Wechsler has been the CEO of the company since 1997. | Real Estate Investment Trusts | Director/Board Member Corporate Officer/Principal | |
NAIOP, Inc.
 NAIOP, Inc. Miscellaneous Commercial ServicesCommercial Services NAIOP, Inc. operates as a commercial real estate development association for developers, owners, and investors of office, industrial, retail, and mixed-use real estate. It offers advocacy, educational programs, and business and networking opportunities. The company was founded in 1967 and is headquartered in Herndon, VA. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal | |
| CAESARS ENTERTAINMENT, INC. | Hotels/Resorts/Cruise lines | Director/Board Member Director/Board Member | |
Northern Westchester Hospital Association
 Northern Westchester Hospital Association Hospital/Nursing ManagementHealth Services Northern Westchester Hospital provides healthcare and medical services. It offers diagnostic, medical, surgical, obstetrical, pediatric and psychiatric care services. The firm also provides robotic, ambulatory, pediatric surgery, rehabilitation and anesthesiology services. The company was founded in 1916 and is headquartered in Mount Kisco, NY. | Hospital/Nursing Management | Director/Board Member Director/Board Member | |
| The Leonard N Stern School of Business | College/University | Masters Business Admin Masters Business Admin | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
The Feinstein Institutes for Medical Research
 The Feinstein Institutes for Medical Research Miscellaneous Commercial ServicesCommercial Services Part of Northwell Health, Inc., The Feinstein Institutes for Medical Research operates as a medical research institute. The private company is based in Manhasset, NY. The company was founded by David R. Dantzker. The CEO is Kevin J. Tracey. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
New York City Police Foundation, Inc.
 New York City Police Foundation, Inc. Miscellaneous Commercial ServicesCommercial Services The New York City Police Foundation, Inc. operates as an independent, non-profit organization to promote excellence in the New York City Police Department. Its programs include counterrrorism, reward, neighborthood policing, inside the NYPD. The company was founded in 1971 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Athora Holding Ltd.
 Athora Holding Ltd. Specialty InsuranceFinance Athora Holding Ltd. engages in the provision of insurance and reinsurance services. It offers acquisition, portfolio transfer, and reinsurance solutions. The company was founded in 2014 and is headquartered in Pembroke, Bermuda. | Specialty Insurance | Director/Board Member Director/Board Member | |
Dream (Newyork)
 Dream (Newyork) Miscellaneous Commercial ServicesCommercial Services Dream (Newyork) is a charter school network founded in 1991 that provides a welcoming community for families and students. The non-profit company is based in New York, NY. The company's focus is on creating an environment where children are known, seen, and loved. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member |
Statistics
International
| United States | 45 |
| Canada | 2 |
| Mexico | 2 |
| Bermuda | 2 |
Sectoral
| Consumer Services | 22 |
| Finance | 14 |
| Commercial Services | 8 |
| Retail Trade | 3 |
| Process Industries | 2 |
Operational
| Director/Board Member | 700 |
| Corporate Officer/Principal | 213 |
| Chairman | 115 |
| Chief Executive Officer | 100 |
| Independent Dir/Board Member | 100 |
Most connected contacts
| Insiders | |
|---|---|
| Marc Rowan | 61 |
| Lee Neibart | 58 |
| Vincent Tese | 50 |
| Bennett Rosenthal | 47 |
| Nathan Gantcher | 36 |
| Alan R. Batkin | 31 |
| Stuart I. Oran | 28 |
| Alan Bernikow | 28 |
| Michael Dowling | 26 |
| Frederick Kleisner | 25 |
| Robert C. Wright | 25 |
| Paul Bernard Guenther | 24 |
| David S. Mack | 24 |
| Barry W. Rubenstein | 23 |
| Kenneth Moelis | 23 |
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