Michael Sacks
Net worth: 1 561 M $ as of 2026-04-29
Net worth: 1 561 M $ as of 2026-04-29
| Entity | Entity type | Industry | |
|---|---|---|---|
GCM Grosvenor LP
GCM Grosvenor LP Investment ManagersFinance GCM invests on behalf of clients across alternative investments, such as hedge funds, private equity, real estate, infrastructure and opportunistic multi-asset. The firm’s hedge fund investments are diversified across strategies, regions and sectors. Their strategies include credit, equities, relative value, macro, commodities and multi-strategy. Investments may also focus on small, emerging and diverse managers, or on seeding opportunities. Clients may choose single-strategy or multi-strategy portfolios. Investments are implemented through funds, co-investments, direct investments and customized account structures.
18
| SUB | Investment Managers | 18 |
Tulane University (Louisiana)
Tulane University (Louisiana) Other Consumer ServicesConsumer Services Functions as a College/University
18
| COL | Other Consumer Services | 18 |
After School Matters, Inc.
After School Matters, Inc. Miscellaneous Commercial ServicesCommercial Services Provides after-school and summer programs for high school teens
16
| NPO | Miscellaneous Commercial Services | 16 |
GCM Customized Fund Investment Group LP
GCM Customized Fund Investment Group LP Investment ManagersFinance GCM Customized Fund Investment Group invests in middle-market companies in Europe, Asia and the United States. The firm focuses on a broad range of sectors and industries. It participates in buyout, growth, mezzanine, and special situations transactions. The firm also makes direct and co-investments.
11
| SUB | Investment Managers | 11 |
Wrapports LLC
Wrapports LLC Publishing: NewspapersConsumer Services Publishes daily and weekly newspapers
6
| PVT | Publishing: Newspapers | 6 |
The Chicago Urban League
The Chicago Urban League Miscellaneous Commercial ServicesCommercial Services Provides economic, educational and social progress for African Americans
6
| NPO | Miscellaneous Commercial Services | 6 |
The Barack Obama Foundation
The Barack Obama Foundation Investment Trusts/Mutual FundsMiscellaneous Operates as a charitable foundation
2
| NPO | Investment Trusts/Mutual Funds | 2 |
Northwestern Pritzker School of Law
Northwestern Pritzker School of Law Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
GCM Grosvenor Holdings LLC
GCM Grosvenor Holdings LLC Investment ManagersFinance Provides investment advice
0
| SUB | Investment Managers | 0 |
| PUB | Investment Managers | 0 | |
GCM UK Ltd.
GCM UK Ltd. Financial ConglomeratesFinance Functions as an investment holding company
0
| SUB | Financial Conglomerates | 0 |
Luminary Media, LLC
Luminary Media, LLC Packaged SoftwareTechnology Services Develops podcast application
0
| HOL | Packaged Software | 0 |
Kellogg School of Management
Kellogg School of Management Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
Harris Associates LP
Harris Associates LP Investment ManagersFinance Harris is a global asset manager that seeks to invest in businesses that are priced at substantial discounts to their estimate of intrinsic value. The firm adheres to a fundamental, bottom-up idea generation process.
0
| SUB | Investment Managers | 0 |
Jewish United Fund of Metropolitan Chicago
Jewish United Fund of Metropolitan Chicago Miscellaneous Commercial ServicesCommercial Services Provides critical resources that bring food, refuge, health care, education and emergency assistance
0
| NPO | Miscellaneous Commercial Services | 0 |
Birthright Israel Foundation
Birthright Israel Foundation Miscellaneous Commercial ServicesCommercial Services Raises funds to provide trips to Israel for jewish young adults
0
| NPO | Miscellaneous Commercial Services | 0 |
Illinois State Bar Association
Illinois State Bar Association Miscellaneous Commercial ServicesCommercial Services Operates as legal association
0
| NPO | Miscellaneous Commercial Services | 0 |
Ravinia Festival Association
Ravinia Festival Association Movies/EntertainmentConsumer Services Provides professional music shows
0
| NPO | Movies/Entertainment | 0 |
Kenneth C. Griffin Museum of Science & Industry
Kenneth C. Griffin Museum of Science & Industry Other Consumer ServicesConsumer Services Operates as a museum
0
| PVT | Other Consumer Services | 0 |
Art Institute of Chicago
Art Institute of Chicago Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
The Field Museum of Natural History
The Field Museum of Natural History Other Consumer ServicesConsumer Services Operates as a public museum
0
| NPO | Other Consumer Services | 0 |
World Business Chicago
World Business Chicago Miscellaneous Commercial ServicesCommercial Services Provides economic data and statistical assistance services
0
| NPO | Miscellaneous Commercial Services | 0 |
Northwestern University
Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
Grosvenor Registered Multi-Strategy Fund (TI 1), LLC
Grosvenor Registered Multi-Strategy Fund (TI 1), LLC Investment Trusts/Mutual FundsMiscellaneous Functions as a closed-end investment fund or Investment trust
0
| MUC | Investment Trusts/Mutual Funds | 0 |
Northwestern University Clinical & Translational Sciences Inst
Northwestern University Clinical & Translational Sciences Inst Miscellaneous Commercial ServicesCommercial Services Provides research services to scientific discoveries
0
| PVT | Miscellaneous Commercial Services | 0 |
Multi-company connection
| Company | Sector | Related people | Main position |
|---|---|---|---|
Ariel Investments LLC
Ariel Investments LLC Investment ManagersFinance Ariel manages investment strategies seeking long-term capital appreciation by investing primarily in equity investments. The firm utilizes bottom-up, fundamental analysis to select quality company stocks. | Investment Managers | Chief Executive Officer Chief Executive Officer | |
Ariel Investment Trust
Ariel Investment Trust Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Investment Trusts/Mutual Funds | Director/Board Member Chairman | |
Commonwealth Edison Co.
Commonwealth Edison Co. Electric UtilitiesUtilities Operates overhead and underground power transmission and distribution facilities | Electric Utilities | Director/Board Member Chief Executive Officer | |
Mesirow Financial Holdings, Inc.
Mesirow Financial Holdings, Inc. Financial ConglomeratesFinance Operates as a financial services firm | Financial Conglomerates | Chief Executive Officer Director/Board Member | |
Credit Suisse Group AG
Credit Suisse Group AG Investment Banks/BrokersFinance Provides investment banking, advisory, wealth and asset management services | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
Exelon Corp.
Exelon Corp. Electric UtilitiesUtilities Functions as a holding company whose subsidiaries provides energy transmission and distribution services | Electric Utilities | Director/Board Member Director/Board Member Corporate Officer/Principal | |
Partsearch Technologies, Inc.
Partsearch Technologies, Inc. Packaged SoftwareTechnology Services Provides replacement parts supply and management solutions | Packaged Software | Director/Board Member Director/Board Member | |
PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, assurance, consulting and tax & business consulting services | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
University of Notre Dame
University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Masters Business Admin | |
Donaldson, Lufkin & Jenrette Securities Corp.
Donaldson, Lufkin & Jenrette Securities Corp. Investment Banks/BrokersFinance Provides investment banking and brokerage services | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
Goldman Sachs & Co. LLC
Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal Analyst-Equity | |
William Blair & Co. LLC
William Blair & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Investment Banks/Brokers | Corporate Officer/Principal Analyst-Equity | |
Boston University
Boston University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Masters Business Admin | |
Northwestern Memorial Hospital
Northwestern Memorial Hospital Hospital/Nursing ManagementHealth Services Operates hospitals | Hospital/Nursing Management | Director/Board Member Director/Board Member Director/Board Member Chairman | |
Banc One Capital Markets, Inc.
Banc One Capital Markets, Inc. Investment Banks/BrokersFinance Provides security brokerage services | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
First National Bank of Chicago (Illinois)
First National Bank of Chicago (Illinois) Major BanksFinance Provides commercial banking services | Major Banks | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Credit Suisse /Private Banking Division North America/
Credit Suisse /Private Banking Division North America/ Regional BanksFinance Provides financial services | Regional Banks | Corporate Officer/Principal Corporate Officer/Principal | |
Boston College
Boston College Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
Bradley University
Bradley University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
Northwestern University
Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Director/Board Member Director/Board Member Masters Business Admin Undergraduate Degree Undergraduate Degree | |
The University of Chicago
The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Director/Board Member Undergraduate Degree | |
Miami University
Miami University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
Princeton University
Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Director/Board Member Director/Board Member Undergraduate Degree Undergraduate Degree | |
University of Illinois
University of Illinois Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
University of Michigan
University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Masters Business Admin Undergraduate Degree | |
American Bar Association
American Bar Association Miscellaneous Commercial ServicesCommercial Services Provides legal services | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
The Chicago Community Trust
The Chicago Community Trust Miscellaneous Commercial ServicesCommercial Services Provides charity services | Miscellaneous Commercial Services | Director/Board Member Chairman | |
Ann & Robert H. Lurie Children's Hospital of Chicago
Ann & Robert H. Lurie Children's Hospital of Chicago Hospital/Nursing ManagementHealth Services Provides healthcare services to children | Hospital/Nursing Management | Director/Board Member Director/Board Member Director/Board Member | |
Federal Reserve Bank of Chicago
Federal Reserve Bank of Chicago General GovernmentGovernment Federal reserve bank | General Government | Chairman Director/Board Member Corporate Officer/Principal | |
World Business Chicago
World Business Chicago Miscellaneous Commercial ServicesCommercial Services Provides economic data and statistical assistance services | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
The Field Museum of Natural History
The Field Museum of Natural History Other Consumer ServicesConsumer Services Operates as a public museum | Other Consumer Services | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Art Institute of Chicago
Art Institute of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Director/Board Member Director/Board Member Corporate Officer/Principal | |
The Executives Club of Chicago
The Executives Club of Chicago Miscellaneous Commercial ServicesCommercial Services Operates as a premier membership organization and business forum | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
Chicagoland Chamber of Commerce
Chicagoland Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Chicago Symphony Orchestra Association
Chicago Symphony Orchestra Association Movies/EntertainmentConsumer Services Operates music bands and orchestra | Movies/Entertainment | Director/Board Member Director/Board Member | |
The Chicago Network
The Chicago Network Miscellaneous Commercial ServicesCommercial Services Operates as a professional organization for women's | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal | |
The Economic Club of Chicago (Illinois)
The Economic Club of Chicago (Illinois) Miscellaneous Commercial ServicesCommercial Services Engages in fostering connections among leaders to encourage dialogue on important economic and social issues | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Chairman Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Director/Board Member | |
Kenneth C. Griffin Museum of Science & Industry
Kenneth C. Griffin Museum of Science & Industry Other Consumer ServicesConsumer Services Operates as a museum | Other Consumer Services | Director/Board Member Director/Board Member Director/Board Member | |
The Chicago Council on Global Affairs
The Chicago Council on Global Affairs Miscellaneous Commercial ServicesCommercial Services Operates as independent nonpartisan membership organization that provides insight and influence the public disclosure on critical global issues | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Rush University Medical Center
Rush University Medical Center Medical/Nursing ServicesHealth Services Provides health care services | Medical/Nursing Services | Director/Board Member Director/Board Member Director/Board Member | |
The Chicago Public Library | Movies/Entertainment | President Director/Board Member | |
Chicago Public Library Foundation
Chicago Public Library Foundation Miscellaneous Commercial ServicesCommercial Services Provides educational services | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Corporate Secretary Director/Board Member | |
The Big Shoulders Fund
The Big Shoulders Fund Miscellaneous Commercial ServicesCommercial Services Provides financial support to catholic schools | Miscellaneous Commercial Services | Chairman Director/Board Member Director/Board Member | |
Chicago 2016 Committee
Chicago 2016 Committee The Chicago 2016 Committee is based in Chicago, IL. | Director/Board Member Director/Board Member | ||
Merrick Ventures LLC
Merrick Ventures LLC Investment ManagersFinance Merrick Ventures invests in companies located in the United States. The firm targets companies operating in the fields of packaged software, hospitality and air freight couriers. It provides financing for buyout capital requirements. | Investment Managers | Corporate Officer/Principal Corporate Officer/Principal | |
| MOTOROLA SOLUTIONS, INC. | Telecommunications Equipment | Director/Board Member Director/Board Member | |
The University of Chicago Booth School of Business
The University of Chicago Booth School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Director/Board Member Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
Kellogg School of Management
Kellogg School of Management Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Masters Business Admin Masters Business Admin | |
| GCM GROSVENOR INC. | Investment Managers | Director/Board Member President Chief Investment Officer | |
The Economic Club of Chicago
The Economic Club of Chicago Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization which dedicating to discuss economic, business and social issues | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal |
International
| United States | 50 |
| Switzerland | 2 |
Sectoral
| Consumer Services | 18 |
| Commercial Services | 13 |
| Finance | 12 |
| Health Services | 4 |
| Utilities | 3 |
Operational
| Director/Board Member | 340 |
| Corporate Officer/Principal | 154 |
| Undergraduate Degree | 64 |
| Independent Dir/Board Member | 56 |
| President | 50 |
| Insiders | |
|---|---|
| Mellody Hobson | 34 |
| Larry Richman | 33 |
| Marty Nesbitt | 32 |
| John Rogers | 31 |
| John A. Canning | 30 |
| Samuel Scott | 28 |
| Linda Rice | 28 |
| Anne R. Pramaggiore | 25 |
| Rodney O'Neal | 24 |
| Kelly Williams | 22 |
| Barbara Landers Bowles | 21 |
| Richard Price | 20 |
| Sheila Talton | 20 |
| John Kevin Poorman | 16 |
| Linda Wolf | 15 |
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