William E. Mayer
Chairman at IRONSTONE PROPERTIES, INC.
Net worth: 1 $ as of 30/08/2023
Network origin in William E. Mayer first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
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.
380
| Non-Profit Organization | Investment Trusts/Mutual Funds | 380 |
First Boston Corp.
98
| Extinct | Real Estate Investment Trusts | 98 |
Rochester Christian University
72
| College/University | Other Consumer Services | 72 |
| Public Company | Hospital/Nursing Management | 52 | |
University of Maryland
43
| College/University | Other Consumer Services | 43 |
Reliant Pharmaceuticals LLC
 Reliant Pharmaceuticals LLC Miscellaneous Commercial ServicesCommercial Services Reliant Pharmaceuticals, Inc. sells, markets and develops cardiovascular pharmaceutical products. The company focuses on marketing promotionally sensitive pharmaceutical products to the primary care, cardiovascular and specialist physician markets in the United States. The company is headquartered in Liberty Corner, NJ
26
| Subsidiary | Miscellaneous Commercial Services | 26 |
| Private Eq Fd/Alt Invt | Investment Managers | 25 | |
| Private Company | Miscellaneous | 20 | |
Premier Healthcare Solutions, Inc.
 Premier Healthcare Solutions, Inc. Miscellaneous Commercial ServicesCommercial Services Premier Healthcare Solutions, Inc. owns and operates as a health care enterprise. It offers emergency medicine physicians, as well as manages hospital emergency departments. The company was founded in 1995 and is headquartered in Charlotte, NC.
18
| Subsidiary | Miscellaneous Commercial Services | 18 |
Trusted Media Brands, Inc.
 Trusted Media Brands, Inc. Advertising/Marketing ServicesCommercial Services Trusted Media Brands, Inc. operates as a multi-brand and multi-platform media and direct marketing company. The firm publishes magazines, books, music collections, and video products. It offers consumer goods and fitness products. The company was founded by DeWitt Wallace in 1922 and is headquartered in New York, NY.
18
| Subsidiary | Advertising/Marketing Services | 18 |
| Mutual Fd-Closed End | Investment Trusts/Mutual Funds | 15 | |
Liberty All Star Growth Fund, Inc.
14
| Extinct | Investment Trusts/Mutual Funds | 14 |
The Aspen Institute, Inc.
 The Aspen Institute, Inc. Miscellaneous Commercial ServicesCommercial Services The Aspen Institute operates an institution that fosters leadership skills and open-minded dialogue. It conducts seminars, policy programs, conferences and leadership development initiatives, the Institute and its international partners seek to promote nonpartisan inquiry. The company was founded in 1949 and is headquartered in Washington, DC.
13
| Non-Profit Organization | Miscellaneous Commercial Services | 13 |
Premier Plans LLC
12
| Private Company | 12 | |
Robert H. Smith School of Business
9
| College/University | Other Consumer Services | 9 |
The Rubin Museum of Art
 The Rubin Museum of Art Other Consumer ServicesConsumer Services The Rubin Museum of Art operates an art museum. The private company is based in New York, NY.
8
| Private Company | Other Consumer Services | 8 |
Park Avenue Equity Partners
 Park Avenue Equity Partners Investment ManagersFinance Park Avenue Equity Partners (Park Avenue Equity Partners) is a private equity firm founded in 1999 by William E. Mayer and James Douglas Holladay. The firm is headquartered in New York.
7
| Private Company | Investment Managers | 7 |
Middle East Investment Initiative
7
| Non-Profit Organization | 7 | |
Renovo Concepts, Inc.
 Renovo Concepts, Inc. Medical/Nursing ServicesHealth Services Renovo Concepts, Inc. provides healthcare services. The company was founded in 2016 and is headquartered in San Antonio, TX.
7
| Holding Company | Medical/Nursing Services | 7 |
Rosemore, Inc.
 Rosemore, Inc. Oil & Gas ProductionEnergy Minerals Rosemore, Inc. explores and trades oil and natural gas. It offers oil and gas marketing business is a hardy perennial. The company was founded in 1931 and is headquartered in Baltimore, MD.
5
| Private Company | Oil & Gas Production | 5 |
| Public Company | Financial Conglomerates | 5 | |
Hambrecht Partners Holding LLC
 Hambrecht Partners Holding LLC Investment ManagersFinance Hambrecht Partners Holding LLC (Hambrecht Partners) is a venture capital subsidiary of WR Hambrecht + Co. LLC founded in 1999 by William Robert Hambrecht and Igor M. Sill. The firm is headquartered in San Francisco, California.
4
| Private Company | Investment Managers | 4 |
Lirio LLC
 Lirio LLC Packaged SoftwareTechnology Services Lirio LLC develops a behavior change artificial intelligence platform. It uses personalized engagement to improve health outcomes. The company is headquartered in Knoxville, TN.
3
| Holding Company | Packaged Software | 3 |
Columbia Funds Series Trust I
2
| Umbrella Fund | 2 | |
Global Health Corps
2
| Private Company | 2 | |
Friends of Florence, Inc.
1
| Non-Profit Organization | 1 | |
Columbia Funds Variable Insurance Trust
1
| Umbrella Fund | Investment Trusts/Mutual Funds | 1 |
Pardee Rand Graduate School
1
| College/University | Other Consumer Services | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to William E. Mayer via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| LIBERTY ALL-STAR GROWTH FUND, INC. | Investment Trusts/Mutual Funds | Director/Board Member Director/Board Member Director of Finance/CFO Director/Board Member Director/Board Member Director/Board Member Chairman 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 | Masters Business Admin Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Masters Business Admin Corporate Officer/Principal | |
52nd Street Capital Advisors LLC
 52nd Street Capital Advisors LLC Investment ManagersFinance 52nd Street Capital Advisors LLC (52nd Street Capital) is a private equity subsidiary of BlackrRock, Inc. founded in 2005 by James R Maher and Michael B Lazar. The firm is headquartered in New York. | Investment Managers | Chief Executive Officer Director/Board Member Corporate Officer/Principal Director of Finance/CFO Founder General Counsel | |
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 | Director/Board Member Graduate Degree Masters Business Admin Graduate Degree | |
ALPS Fund Services, Inc.
 ALPS Fund Services, Inc. Investment ManagersFinance ALPS Fund Services, Inc. provides asset servicing and asset management solutions to the investment management industry. The firm’s services include compliance, fund accounting, tax administration, audit process, and portfolio solutions. The company was founded by W. Robert Alexander and Art Lucey in June 1985 and is headquartered in Denver, CO. | Investment Managers | Director/Board Member President Director/Board Member Corporate Officer/Principal | |
| Princeton University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Premier Healthcare Alliance LP
 Premier Healthcare Alliance LP Miscellaneous Commercial ServicesCommercial Services Part of Premier, Inc., Premier Healthcare Alliance LP provides health care management consulting services. The private company is based in San Diego, CA. The company was founded in 1990. The CEO is Susan D. DeVore. | Miscellaneous Commercial Services | Chief Executive Officer General Counsel Director of Finance/CFO Human Resources Officer | |
| BLACKROCK, INC. | Investment Managers | Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| BLACKROCK TCP CAPITAL CORP. | Financial Conglomerates | Director/Board Member Director/Board Member General Counsel Chief Operating Officer | |
Forum Mondial de L'Economie
 Forum Mondial de L'Economie Miscellaneous Commercial ServicesCommercial Services Forum Mondial de L'Economie engages in the foremost political, business and cultural organizations to shape global, regional and industry agendas. The company was founded by Klaus Schwab in 1971 and is headquartered in Cologny, Switzerland. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal Director/Board Member Corporate Officer/Principal | |
The Economic Club of New York
 The Economic Club of New York Miscellaneous Commercial ServicesCommercial Services The Economic Club of New York operates as a nonprofit, nonpartisan and nonpolitical organization. The company was founded by J.W. Beatson in 1907 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Chairman | |
| CLOUGH GLOBAL DIVIDEND AND INCOME FUND | Investment Trusts/Mutual Funds | Director/Board Member President Director/Board Member Corporate Officer/Principal | |
| CLOUGH GLOBAL OPPORTUNITIES FUND | Investment Trusts/Mutual Funds | Director/Board Member President Director/Board Member Corporate Officer/Principal | |
ALPS Holdings, Inc.
 ALPS Holdings, Inc. Investment ManagersFinance ALPS Holdings, Inc. operates as a holding company which through its business units provides investment products and servicing solutions to the financial services industry. The firm's business units include ALPS Advisors, ALPS Fund Services and ALPS Distributors. It delivers asset management and asset servicing solutions through offices in Boston, Golden, New York, Seattle and Toronto. The company was founded in June 1985 and is headquartered in Denver, CO. | Investment Managers | Chief Executive Officer Director/Board Member Chief Executive Officer Corporate Officer/Principal | |
| CLOUGH GLOBAL EQUITY FUND | Investment Trusts/Mutual Funds | Director/Board Member Chief Executive Officer Director/Board Member Corporate Officer/Principal | |
Sesame Workshop
 Sesame Workshop Miscellaneous Commercial ServicesCommercial Services Sesame Workshop develops educational content for television, radio, and magazines. The company produces the Emmy Award-winning children's show Sesame Street. It was founded in 1968 by Joan Ganz Cooney and Lloyd N. Morrisett and is headquartered in New York City, NY. | Miscellaneous Commercial Services | Director/Board Member President Director/Board Member | |
Adventist Health System Sunbelt Healthcare Corp.
 Adventist Health System Sunbelt Healthcare Corp. Medical/Nursing ServicesHealth Services Adventist Health System Sunbelt Healthcare Corp. engages in the provision of healthcare services. Its services include bariatric and weight care, behavioral health, cancer care, critical care, children's care, diabetes, and digestive care. The company was founded in 1866 and is headquartered in Altamonte Springs, FL. | Medical/Nursing Services | Director/Board Member Chief Executive Officer Director/Board Member | |
Tema Oil & Gas Co.
 Tema Oil & Gas Co. Oil & Gas ProductionEnergy Minerals Tema Oil & Gas Co. explores and trades oil and natural gas. It focuses in the Permian Basin and other high-potential proven basins. The company was founded in 1999 and is headquartered in Houston, TX. | Oil & Gas Production | President Corporate Officer/Principal Chairman | |
ALPS Advisors, Inc.
 ALPS Advisors, Inc. Investment ManagersFinance ALPS Advisers, Inc. (AAI) is a SEC-registered investment advisor headquartered in Denver, Colorado. The firm was founded in 2006 and is a subsidiary of ALPS Holdings, Inc., ultimately held by SS&C Technologies Holdings, Inc. (NASDAQ: SSNC). AAI provides discretionary investment management services exclusively to registered investment companies. | Investment Managers | Chief Executive Officer Director/Board Member Portfolio Manager-Equities | |
| Elevation ETF Trust | Chairman Treasurer Director/Board Member | ||
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree Masters Business Admin Masters Business Admin | |
ALPS Portfolio Solutions Distributor, Inc.
 ALPS Portfolio Solutions Distributor, Inc. Investment Banks/BrokersFinance Alps Portfolio Solutions Distributor Inc. operates as a brokerage firm. It engages in buying and selling of securities such as stocks, bonds, and mutual funds. The company is headquartered in Denver, CO. | Investment Banks/Brokers | Director/Board Member President Director/Board Member | |
| University of California, Los Angeles | College/University | Masters Business Admin Undergraduate Degree Undergraduate Degree | |
| MERRILL LYNCH PREFERRED CAPITAL TRUST I | Major Banks | General Counsel Corporate Officer/Principal Corporate Officer/Principal | |
The Brookings Institution
 The Brookings Institution Miscellaneous Commercial ServicesCommercial Services The Brookings Institution provides research and policy solutions. The firm's activities are carried out through four research programs: economic studies, foreign policy studies, governance studies, and metropolitan policy. The company was founded in 1916 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member Corporate Officer/Principal | |
| REAVES UTILITY INCOME FUND | Investment Trusts/Mutual Funds | President President Corporate Officer/Principal | |
ALPS Funds Services, Inc.
 ALPS Funds Services, Inc. Investment Trusts/Mutual FundsMiscellaneous ALPS Funds Services, Inc. provides back office services for open and closed-end, and hedge funds. The firm provides administration, compliance, fund accounting, legal, marketing, tax administration, transfer agency, and shareholders services. The company was founded by W. Robert Alexander in 1985 and is headquartered in Denver, CO. | Investment Trusts/Mutual Funds | President Corporate Officer/Principal Chief Investment Officer | |
| THE CARLYLE GROUP INC. | Investment Managers | Director/Board Member Founder Public Communications Contact | |
| Georgetown University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Alps Distributors, Inc.
 Alps Distributors, Inc. Miscellaneous Commercial ServicesCommercial Services Part of SS&C Technologies Holdings, Inc., ALPS Distributors, Inc. provides distribution services. The private company is based in Beachwood, NJ. | Miscellaneous Commercial Services | Director/Board Member President Director/Board Member | |
| Financial Investors Trust | Investment Trusts/Mutual Funds | Director/Board Member Treasurer Treasurer | |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Premier Purchasing Partners LP
 Premier Purchasing Partners LP Medical DistributorsDistribution Services Premier Purchasing Partners LP distributes medical products. It is one of the health care group purchasing organizations in the US. The company is the purchasing division of Premier, Inc. Premier Purchasing Partners is headquartered in San Diego, CA. | Medical Distributors | Chief Operating Officer Director of Finance/CFO Human Resources Officer | |
Blackrock Direct Lending Corp.
 Blackrock Direct Lending Corp. Financial ConglomeratesFinance Blackrock Direct Lending Corp. operates as an investment fund. The private company is based in Santa Monica, CA. The company was founded in 2020. The CEO is Nik Singhal. | Financial Conglomerates | Director/Board Member General Counsel Chief Executive Officer | |
| PARAMOUNT GLOBAL | Broadcasting | Director/Board Member Director/Board Member Public Communications Contact | |
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 | |
| Yale School of Management | College/University | Masters Business Admin Masters Business Admin Masters Business Admin | |
| CITIGROUP INC. | Major Banks | Director/Board Member Director/Board Member Public Communications Contact | |
The World Economic Forum USA, Inc.
 The World Economic Forum USA, Inc. Miscellaneous Commercial ServicesCommercial Services The World Economic Forum USA, Inc. operates an organization for economic reforms. The non-profit company is based in New York, NY. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Corporate Officer/Principal | |
| ALPS ETF Trust | Investment Trusts/Mutual Funds | Director/Board Member Treasurer | |
American College of Healthcare Executives
 American College of Healthcare Executives Miscellaneous Commercial ServicesCommercial Services American College of Healthcare Executives operates as a professional society of healthcare executives. The company was founded in 1933 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal | |
| SBI SHINSEI BANK | Financial Conglomerates | Director/Board Member Director/Board Member | |
| Lehigh University | College/University | Undergraduate Degree Undergraduate Degree | |
| Hofstra University | College/University | Masters Business Admin 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 | Masters Business Admin Undergraduate Degree | |
| University of New Hampshire | College/University | Undergraduate Degree Undergraduate Degree | |
| Suffolk University | College/University | Graduate Degree Masters Business Admin | |
Global Healthcare Exchange LLC
 Global Healthcare Exchange LLC Packaged SoftwareTechnology Services Global Healthcare Exchange LLC engages in the provision of supply chain automation services for the healthcare sector. It offers E-commerce; Contracting; AP Automation; Data Management; Business Intelligence; and Compliance and Credentialing solutions. The company was founded in 2000 and is headquartered in Louisville, CO. | Packaged Software | Chief Tech/Sci/R&D Officer Director/Board Member | |
The Trilateral Commission
 The Trilateral Commission Miscellaneous Commercial ServicesCommercial Services The Trilateral Commission operates a business policy-oriented forum. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| University of Massachusetts | College/University | Undergraduate Degree Doctorate Degree |
Statistics
International
| United States | 48 |
| Switzerland | 2 |
| Singapore | 2 |
| Japan | 2 |
Sectoral
| Consumer Services | 15 |
| Finance | 13 |
| Commercial Services | 12 |
| Miscellaneous | 9 |
| Health Services | 2 |
Operational
| Director/Board Member | 844 |
| Corporate Officer/Principal | 301 |
| Independent Dir/Board Member | 232 |
| Chairman | 136 |
| Chief Executive Officer | 113 |
Most connected contacts
| Insiders | |
|---|---|
| Jerrold Harris | 155 |
| David Rubenstein | 45 |
| Charles Phillips | 40 |
| Brian Finn | 39 |
| Muneer Satter | 35 |
| Timothy Collins | 35 |
| Alan J. Patricof | 34 |
| Henrietta Holsman Fore | 33 |
| Peter Solomon | 32 |
| Frederick Terrell | 30 |
| Jeremy May | 28 |
| Michael Peter Schulhof | 28 |
| Lisa Maria Caputo | 27 |
| Ned Burke | 24 |
| Gary E. Knell | 23 |
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