Jeffrey Sonnenfeld
Director/Board Member at LENNAR CORPORATION
Net worth: 6 M $ as of 2024-04-29
Network origin in Jeffrey Sonnenfeld first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Yale School of Management
138
| College/University | Other Consumer Services | 138 |
| Public Company | Homebuilding | 46 | |
Atlas Merchant Capital LLC
 Atlas Merchant Capital LLC Investment ManagersFinance Atlas Merchant Capital LLC (Atlas) is a private equity firm founded in 2013 by David Ira Schamis and Bob Diamond. The firm is headquartered in New York.
37
| Private Company | Investment Managers | 37 |
National Council on Aging, Inc.
 National Council on Aging, Inc. Miscellaneous Commercial ServicesCommercial Services National Council on Aging, Inc. is a not-for-profit group, which provides adult care services. It offers adult day service centers, employment services, senior housing, health centers and congregate meal sites. It monitors public policies, business practices and attitudes concerning older Americans. The company was founded in 1950 and is headquartered in Arlington, VA.
27
| Non-Profit Organization | Miscellaneous Commercial Services | 27 |
Gevity HR, Inc.
 Gevity HR, Inc. Personnel ServicesCommercial Services Gevity HR, Inc. provides human resources outsourced solutions. It offers payroll & payroll administration, benefits & benefits administration, risk management and loss prevention, worker's compensation & claims services as well as HR policies and procedures. The company was founded in 1993 and is headquartered in Bradenton, FL.
26
| Holding Company | Personnel Services | 26 |
| Subsidiary | Commercial Printing/Forms | 21 | |
Chief Executive Leadership Institute
 Chief Executive Leadership Institute Miscellaneous Commercial ServicesCommercial Services The Chief Executive Leadership Institute operates as a leadership organization. The non-profit company is based in Washington. The American company was founded by Jeffrey A. Sonnenfeld. Jeffrey A. Sonnenfeld has been the CEO since incorporation.
12
| Non-Profit Organization | Miscellaneous Commercial Services | 12 |
AdvanceCT
10
| Non-Profit Organization | 10 | |
Investors Exchange LLC
 Investors Exchange LLC Investment Banks/BrokersFinance Investors Exchange LLC provides stock exchange services. The private company is based in New York, NY. The company was founded in 2013. The CEO is Bradley Katsuyama.
9
| Private Company | Investment Banks/Brokers | 9 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Jeffrey Sonnenfeld via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| IBM | Packaged Software | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| MORGAN STANLEY | Investment Banks/Brokers | Director of Finance/CFO Corporate Officer/Principal Private Equity Analyst Corporate Officer/Principal | |
| CBIZ, INC. | Miscellaneous Commercial Services | Chief Executive Officer Director/Board Member | |
| JPMORGAN CHASE & CO. | Major Banks | Comptroller/Controller/Auditor Private Equity Investor Private Equity Analyst Corporate Officer/Principal Corporate Officer/Principal | |
| FLUOR CORPORATION | Engineering & Construction | Director/Board Member Director/Board Member | |
| WCI COMMUNITIES INC | Homebuilding | Director of Finance/CFO Director/Board Member Chief Executive Officer Chief Executive Officer President Comptroller/Controller/Auditor | |
South Street Securities LLC
 South Street Securities LLC Investment Banks/BrokersFinance South Street Securities LLC provides repo cash investment and repo security financing services. Its services include trade execution and financing and manage a matched repo portfolio. The company was founded by James M. Tabacchi in 2001 and is headquartered in New York, NY. | Investment Banks/Brokers | Director/Board Member Director/Board Member | |
| LAS VEGAS SANDS CORP. | Casinos/Gaming | President Director/Board Member | |
IEX Group, Inc.
 IEX Group, Inc. Investment Banks/BrokersFinance IEX Group, Inc. operates an online trading platform for registered broker dealers. It operates as equity trading venue owned by a consortium of buy-side investors, including mutual funds, hedge funds, and family offices. The firm provides balanced marketplace via simplified market structure design and cutting-edge technology. It also offers a fair-access platform to broker dealer. The IEX ATS is a fully automated electronic order book for orders to buy and sell national market system equity securities with a continuous, automated matching function. The company was founded by Ronan Ryan, Bradley Katsuyama, Robert Park and John Schwall in 2012 and is headquartered in New York, NY. | Investment Banks/Brokers | Director/Board Member Founder Director/Board Member | |
Incapture Technologies LLC
 Incapture Technologies LLC Packaged SoftwareTechnology Services Incapture Technologies LLC develops dynamic software infrastructure for optimizing and creating enterprise applications. The firm’s products include pipeline, catalog, database adapters, workflow manager, operations console and transformation engine. . The company was founded by Peter James Knez and Alan Moore in 2012 and is headquartered in San Francisco, CA. | Packaged Software | Director/Board Member Chief Executive Officer | |
| GMS INC. | Wholesale Distributors | Director/Board Member Director/Board Member | |
| University of Virginia | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree | |
| The Trustees of Columbia University in The City of New York | College/University | Chairman Masters Business Admin Undergraduate Degree | |
| Dartmouth College | College/University | Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate 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 | Undergraduate Degree Doctorate Degree Corporate Officer/Principal Undergraduate Degree | |
| University of Pennsylvania | College/University | Undergraduate Degree Consultant / Advisor Doctorate Degree | |
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 Trading-Equity | |
Marsh, Berry & Co., Inc.
 Marsh, Berry & Co., Inc. Investment ManagersFinance Marsh, Berry & Co., Inc. provides financial consulting and investment banking services. Its services include management and growth consulting, merger and acquisition advisory, peer-to-peer exchange and information services. The firm also offers sales management, perpetuation planning, financial consulting, deal brokerage, acquisition and banking services. The company was founded in 1981 and is headquartered in Woodmere, OH. | Investment Managers | Director/Board Member Director/Board Member Director/Board Member | |
| Massachusetts Institute of Technology | College/University | Director/Board Member Undergraduate Degree Corporate Officer/Principal Doctorate Degree | |
| Claremont McKenna College | College/University | Undergraduate Degree Undergraduate 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 | |
| Lehigh University | College/University | Undergraduate Degree Undergraduate Degree | |
| Yale University | College/University | Graduate Degree Corporate Officer/Principal Undergraduate Degree Corporate Officer/Principal 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 | |
| Princeton University | College/University | Undergraduate Degree Corporate Officer/Principal Undergraduate Degree Undergraduate Degree | |
| University of Wisconsin | College/University | Corporate Officer/Principal Doctorate Degree | |
University of Miami
 University of Miami Other Consumer ServicesConsumer Services University of Miami (Florida) is a private research university with students from around the world that is focused on teaching and learning, the discovery of new knowledge, and service to the South Florida region and beyond. The university was founded in 1925 and it is headquartered in Coral Gables, FL. | College/University | President Director/Board Member Masters Business Admin | |
South Street Securities Holdings, Inc.
 South Street Securities Holdings, Inc. Investment Banks/BrokersFinance South Street Securities Holdings, Inc. provides US treasury and agency repo financing to agency REITs, asset managers, banks, broker dealers and other capital market participants. It also provides other servicing, collateral management, technology, and administrative services for banks, broker dealers and other capital market participants. The company is headquartered in New York, NY. | Investment Banks/Brokers | Director/Board Member Director/Board Member 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 | |
| State University of New York at Binghamton | College/University | Undergraduate Degree Undergraduate Degree | |
Children's Defense Fund, Inc.
 Children's Defense Fund, Inc. Miscellaneous Commercial ServicesCommercial Services The Children's Defense Fund, Inc. provides policies and programs that supports children out of poverty, abuse and neglect. The firm also provides health care, education, moral and spiritual foundation for them. The company was founded by Marian Wright Edelman in 1973 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Director of Finance/CFO | |
| The Florida Council of 100 | Director/Board Member Corporate Officer/Principal | ||
Peter G. Peterson Institute for International Economics
 Peter G. Peterson Institute for International Economics Miscellaneous Commercial ServicesCommercial Services Peter G. Peterson Institute for International Economics operates as a research institution which engages in an international economic policy. The company is headquartered in Washington, DC. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
International Rescue Committee, Inc.
 International Rescue Committee, Inc. Services to the Health IndustryHealth Services International Rescue Committee, Inc. provides rescue and emergency services. It provides services like emergency relief, rehabilitation, protection of human rights, post-conflict development, resettlement services, and oppression. The company was founded in 1933 and is headquartered in New York, NY. | Services to the Health Industry | Director/Board Member Director/Board Member Director/Board Member | |
Lennar Homes LLC
 Lennar Homes LLC HomebuildingConsumer Durables Part of Lennar Corp., Lennar Homes LLC is a company that specializes in general contracting for single-family houses. The company is based in Miami, FL. The CEO of the company is Richard Beckwitt. | Homebuilding | Chief Executive Officer President Chief Operating Officer | |
Credicom Consumer Finance Bank SA
 Credicom Consumer Finance Bank SA Finance/Rental/LeasingFinance Credicom Consumer Finance Bank SA provides consumer credit solutions services. It offers stock finance and rent a car services for companies and partners; and consumer loans, vehicles and yacht financing, house equipment and improvement financing, and personal loans for individuals and freelancers. The firm also provides factoring services, loyalty programs, long term car rentals, insurance services, and credit cards for partners, companies, individuals, and freelancers. The company was founded in September 2003 and is headquartered in Nea Smyrni, Greece. | Finance/Rental/Leasing | Director/Board Member Director/Board Member | |
| FIVE POINT HOLDINGS, LLC | Real Estate Development | Chairman Director/Board Member Director/Board Member | |
| CONCORD ACQUISITION CORP | Financial Conglomerates | Chairman Director/Board Member Director/Board Member Chief Executive Officer Director of Finance/CFO Director/Board Member | |
| CONCORD ACQUISITION CORP II | Financial Conglomerates | Chairman Director/Board Member Chief Executive Officer Director of Finance/CFO | |
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree Masters Business Admin Masters Business Admin Undergraduate Degree | |
| CALATLANTIC GROUP INC | Homebuilding | Director of Finance/CFO Director/Board Member Chief Executive Officer President | |
Panmure Gordon Group Ltd.
 Panmure Gordon Group Ltd. Investment Banks/BrokersFinance Panmure Gordon Group Ltd. engages in the provision of investment banking and equities. The company is headquartered in London, the United Kingdom. | Investment Banks/Brokers | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| DOMA HOLDINGS INC. | Specialty Insurance | Director/Board Member Director/Board Member Director/Board Member | |
The Business Roundtable
 The Business Roundtable Miscellaneous Commercial ServicesCommercial Services The Business Roundtable advocates public policies that ensure economic growth. It considers public policy issues which contains groups like the construction users anti-inflation roundtable, a group devoted to containing construction costs; and the labor law study committee, made up of labor relations executives of major companies. The Business Roundtable was founded in 1972 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | |
| ILLIMITY BANK S.P.A. | Regional Banks | Director/Board Member Director/Board Member Director/Board Member | |
| Columbia Business School | College/University | Corporate Officer/Principal Masters Business Admin Masters Business Admin | |
Crux Informatics, Inc.
 Crux Informatics, Inc. Data Processing ServicesTechnology Services Crux Informatics, Inc. designs, develops, and operates an online informatics platform which enable users to store, explore, and transform data. The firm offers Crux platform. The company was founded by Philip Brittan in 2017 and is headquartered in San Francisco, CA. | Data Processing Services | Director/Board Member Director/Board Member |
Statistics
International
| United States | 47 |
| Mexico | 2 |
| Greece | 2 |
| United Kingdom | 2 |
| Italy | 2 |
Sectoral
| Finance | 19 |
| Consumer Services | 18 |
| Commercial Services | 5 |
| Technology Services | 4 |
| Consumer Durables | 4 |
Operational
| Director/Board Member | 539 |
| Corporate Officer/Principal | 197 |
| Independent Dir/Board Member | 96 |
| Chief Executive Officer | 89 |
| Chairman | 82 |
Most connected contacts
| Insiders | |
|---|---|
| Robert Diamond | 44 |
| William Beattie | 42 |
| Richard Norwitt | 39 |
| Jonathan Mariner | 37 |
| Indra Krishnamurthy Nooyi | 35 |
| Sherrill Hudson | 34 |
| Lawrence Leibowitz | 33 |
| Jeffrey Tuder | 26 |
| Amy Banse | 25 |
| Larry Summers | 24 |
| Michael Leven | 23 |
| Teri McClure | 23 |
| Gregory E. Barton | 22 |
| Jeffrey Garten | 22 |
| David Ira Schamis | 21 |
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