Michael O'Halleran
Director/Board Member at RYAN SPECIALTY HOLDINGS, INC.
Net worth: 40 M $ as of 2024-04-29
Network origin in Michael O'Halleran first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
World Presidents' Organization
306
| Private Company | 306 | |
| Public Company | Medical Distributors | 117 | |
Chicago Theatre Group, Inc.
 Chicago Theatre Group, Inc. Movies/EntertainmentConsumer Services Chicago Theatre Group, Inc. encompasses a drama school and professional acting services. It produces classic and contemporary works which gives voice to wide range of artists and visions. The company was founded in July 1922 and is headquartered in Chicago, IL.
90
| Non-Profit Organization | Movies/Entertainment | 90 |
The Commercial Club of Chicago
 The Commercial Club of Chicago Miscellaneous Commercial ServicesCommercial Services The Commercial Club of Chicago works to shape the future of the region to make it a better place for everyone to live, work, and do business. The non-profit company is based in Chicago, IL. The company's civic committee has announced violence reduction goals and commitments to help address public safety.
89
| Non-Profit Organization | Miscellaneous Commercial Services | 89 |
The American Ireland Fund
 The American Ireland Fund Investment ManagersFinance The American Ireland Fund raises funds for the support programs of peace and reconciliation, arts and culture, education, and community development throughout the island of Ireland. The company was founded by Anthony J.F. O'Reilly and Daniel M. Rooney in 1976 and is headquartered in Boston, MA.
50
| Non-Profit Organization | Investment Managers | 50 |
| Subsidiary | Medical Distributors | 42 | |
| Subsidiary | Medical Specialties | 33 | |
| Public Company | Insurance Brokers/Services | 32 | |
University College Dublin
16
| College/University | Other Consumer Services | 16 |
Ryan Specialty LLC
 Ryan Specialty LLC Insurance Brokers/ServicesFinance Ryan Specialty Group LLC engages in the provision of brokerage, underwriting and insurance services. Its products and services include allied healthcare, alternative energy, commercial property, cargo, distribution and claim management, oil and gas exploration, tax insurance and wind and earthquake buybacks. The firm offers property, casualty, transportation and professional liability risks. The company was founded by Patrick G. Ryan, Sr. in 2010 and is headquartered in Chicago, IL.
14
| Holding Company | Insurance Brokers/Services | 14 |
Manchesterstory Group LLC
 Manchesterstory Group LLC Investment ManagersFinance Manchesterstory Group LLC (ManchesterStory Group) is a venture capital firm founded in 2017 by Matthew P. Kinley and David Wayne Miles. The firm is headquartered in West Des Moines, Iowa.
10
| Private Company | Investment Managers | 10 |
Providence St. Mel School (Illinois)
5
| College/University | Other Consumer Services | 5 |
Aon Corp. (Illinois)
 Aon Corp. (Illinois) Insurance Brokers/ServicesFinance Aon Corp. provides insurance services. The company is headquartered in Springfield, IL.
4
| Subsidiary | Insurance Brokers/Services | 4 |
Geneva Re Ltd.
1
| Joint Venture | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Michael O'Halleran via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Young Presidents' Organization, Inc.
 Young Presidents' Organization, Inc. Miscellaneous Commercial ServicesCommercial Services Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
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 Director/Board Member Undergraduate Degree Director/Board Member Director/Board Member Undergraduate Degree Chairman | |
| University of Illinois | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree President Undergraduate Degree | |
| Kellogg School of Management | College/University | Masters Business Admin Graduate Degree Graduate Degree Masters Business Admin Corporate Officer/Principal Masters Business Admin Masters Business Admin | |
Aon Global Ltd. (United Kingdom)
 Aon Global Ltd. (United Kingdom) Insurance Brokers/ServicesFinance Aon Plc is engaged in the provision of a range of risk, retirement, and health solutions. It operates through Aon United segment. The Aon United segment gives advice and solutions to clients focused on risk, retirement, and health through five principal products and service revenue lines: Commercial Risk Solutions, Reinsurance Solutions, Retirement Solutions, Health Solutions, and Data and Analytic Services. The Commercial Risk Solutions includes retail brokerage, cyber solutions, global risk consulting, and captives. The Reinsurance Solutions comprises treaty and facultative reinsurance brokerage and capital markets. The Retirement Solutions consists core retirement, investment consulting, and talent, rewards and performance. The Health Solutions involves in heath and benefits brokerage and healthcare exchanges. The Data and Analytic Services composes of Affinity, Aon InPoint, and ReView. The company was founded in 1979 and is headquartered in London, the United Kingdom. | Insurance Brokers/Services | General Counsel Director of Finance/CFO Director/Board Member Director/Board Member Corporate Officer/Principal Chief Executive Officer Chief Tech/Sci/R&D Officer | |
| The University of Chicago | College/University | Director/Board Member Undergraduate Degree Graduate Degree Masters Business Admin Graduate Degree Director/Board Member | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
Chief Executives Organization, Inc.
 Chief Executives Organization, Inc. Miscellaneous Commercial ServicesCommercial Services Chief Executives Organization, Inc. operates as a membership organization for charity. The CEO of the American company is Sheldon Elman. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
The Economic Club of Chicago
 The Economic Club of Chicago Miscellaneous Commercial ServicesCommercial Services The Economic Club of Chicago provides platform to discuss economic, business and social issues. The company was founded by Lucius Teter in 1927 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal | |
The Executives Club of Chicago
 The Executives Club of Chicago Miscellaneous Commercial ServicesCommercial Services The Executives Club of Chicago operates as a premier membership organization and business forum. The non-profit company is based in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal | |
The Chicago Urban League
 The Chicago Urban League Miscellaneous Commercial ServicesCommercial Services The Chicago Urban League provides economic, educational and social progress for African Americans. The company was founded on December 11, 1916 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
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 Graduate Degree Doctorate Degree Graduate Degree | |
| The University of Chicago Booth School of Business | College/University | Masters Business Admin Masters Business Admin Masters Business Admin | |
Ann & Robert H. Lurie Children's Hospital of Chicago
 Ann & Robert H. Lurie Children's Hospital of Chicago Hospital/Nursing ManagementHealth Services Ann & Robert H. Lurie Children's Hospital of Chicago provides healthcare services to children. It offers pediatric services like acute and specialty care. It also operates a pediatric home health care agency and Children's Memorial Institute for education and research. The company was founded in 1882 by Julia Foster Porter and is headquartered in Chicago, IL. | Hospital/Nursing Management | 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 The Chicago Council on Global Affairs is a non-profit organization provides insight and solutions to global issues. It offers independent research, surveys, and platform for the public. The company was founded on February 20, 1922 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
Jewish United Fund of Metropolitan Chicago
 Jewish United Fund of Metropolitan Chicago Miscellaneous Commercial ServicesCommercial Services Jewish United Fund of Metropolitan Chicago provides critical resources that bring food, refuge, health care, education and emergency assistance. The company was founded in 1900 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member Director/Board Member | |
The Chicago Community Trust
 The Chicago Community Trust Miscellaneous Commercial ServicesCommercial Services The Chicago Community Trust provides charity services. It offers services to organizations such as social services agencies, schools, health centers, museums and theaters in the Chicago area. The firm provides charitable resources in the arts and culture, basic human needs, community development, education and health sectors. The company was founded in 1915 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Chairman Director/Board Member | |
Chicago Symphony Orchestra Association
 Chicago Symphony Orchestra Association Movies/EntertainmentConsumer Services The Chicago Symphony Orchestra Association operates music bands and orchestras. The non-profit company is based in Chicago, IL. | Movies/Entertainment | Director/Board Member Director/Board Member Director/Board Member | |
| New York University | College/University | Masters Business Admin Masters Business Admin Masters Business Admin | |
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 Director/Board Member | |
World Business Chicago
 World Business Chicago Miscellaneous Commercial ServicesCommercial Services World Business Chicago provides economic data and statistical assistance services. The company was founded in 1999 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
The Big Shoulders Fund
 The Big Shoulders Fund Miscellaneous Commercial ServicesCommercial Services The Big Shoulders Fund provides financial services. The company was founded by James J. O'Connor, Joseph Cardinal Bernardin and Fred O'Connor in 1986 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
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 | |
Business Council of Canada
 Business Council of Canada Miscellaneous Commercial ServicesCommercial Services Business Council of Canada provides program for research and consultation and advocacy of economic and social fabric. The company was founded in 1976 and is headquartered in Ottawa, Canada. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | |
Rush University Medical Center
 Rush University Medical Center Medical/Nursing ServicesHealth Services Rush University Medical Center engages in the provision of health care services. The company was founded in 1972 and is headquartered in Chicago, IL. | Medical/Nursing Services | Director/Board Member Director/Board Member Director/Board Member | |
CareFusion 303, Inc.
 CareFusion 303, Inc. Medical SpecialtiesHealth Technology CareFusion 303, Inc. designs, makes and distributes infusion therapy and vital signs measurement instruments. The company operates manufacturing facilities in the United States, Mexico and the United Kingdom. The firm was founded in 1988 and is headquartered in San Diego, CA. | Medical Specialties | Corporate Officer/Principal Chief Executive Officer | |
| Harvard Law School | College/University | Graduate Degree Graduate Degree | |
Chicago Shakespeare Theater
 Chicago Shakespeare Theater Movies/EntertainmentConsumer Services Chicago Shakespeare Theater operates performance theaters. It offers production of classics, new works and family programming; to unlocking Shakespeare’s work for educators and students; and to serving as Chicago’s cultural ambassador through its World’s Stage Series. The company was founded by Barbara Gaines in 1986 and is headquartered in Chicago, IL. | Movies/Entertainment | Director/Board Member Director/Board Member | |
Steppenwolf Theatre Co.
 Steppenwolf Theatre Co. Miscellaneous Commercial ServicesCommercial Services Steppenwolf Theatre Co. is a theatre company based in Chicago, IL. The non-profit company's website provides theatre and drama teaching resources for educators in the greater Chicago area. Steppenwolf Theatre develops new plays, new audiences, and new artists for the future of American theatre. Additionally, they offer recommended restaurants on and around Halsted St. for those attending their shows. Get tickets to a show and experience the creativity and innovation of Steppenwolf Theatre The company was founded by Gary Alan Sinise. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal | |
| Metropolitan Planning Council | Director/Board Member Chairman | ||
| Kettering University | College/University | Undergraduate Degree Undergraduate Degree | |
R-T Specialty LLC (Illinois)
 R-T Specialty LLC (Illinois) Property/Casualty InsuranceFinance R-T Specialty LLC engages in the provision of wholesale brokerage services to agents and brokers. It offers its services to agribusiness, casualty, energy, healthcare, life sciences, marine, property, real estate, and transportation industries. The company was founded in March 2010 and is headquartered in Chicago, IL. | Property/Casualty Insurance | Chief Executive Officer Corporate Officer/Principal | |
| Northwestern University Clinical & Translational Sciences Inst | Director/Board Member Director/Board Member | ||
Civic Committee of the Commercial Club of Chicago
 Civic Committee of the Commercial Club of Chicago Miscellaneous Commercial ServicesCommercial Services The Civic Committee of the Commercial Club of Chicago is a non-profit organization that collaborates with business leaders, public officials, and other civic organizations to promote the social and economic well-being of the region. The Civic Committee was formed in response to a study that concluded that Chicago was experiencing a gradual erosion of its economic vitality. The organization is also working to make Chicago a tech leader where all people thrive. The private company is based in Chicago, IL. The company focuses on game-changing initiatives and have released a report on stabilizing state finances to promote long-term growth. The organization is committed to improving education and has recognized the importance of quality education for the vitality of the city and its people. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
United Way of Metro Chicago, Inc.
 United Way of Metro Chicago, Inc. Miscellaneous Commercial ServicesCommercial Services United Way of Metro Chicago, Inc. operates as non-profit organization, which allocate funds for health, education, financial stability and safety. The firm provides health, education and financial services. It offers 211 hotline support, center for human trafficking and slavery, born learning, and sports activities. The company was founded by Frances Wisebart Jacobs, Myron W. Reed, William J.O’Ryan, Dean H. Martyn Hart and Rabbi William S. Friedman in 1887 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| IBM | Packaged Software | Director/Board Member Corporate Officer/Principal | |
William Blair & Co. LLC
 William Blair & Co. LLC Investment Banks/BrokersFinance William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
The Management Association of the Philippines
 The Management Association of the Philippines Miscellaneous Commercial ServicesCommercial Services The Management Association of the Philippines operates as a professional membership organization. The non-profit company is based in Makati, Philippines. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
The Urban Land Institute
 The Urban Land Institute Miscellaneous Commercial ServicesCommercial Services The Urban Land Institute operates as a non-commercial research organization. It provides leadership in the responsible use of land and in creating and sustaining thriving communities worldwide. The company was founded on December 14, 1936 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Joffrey Ballet
 Joffrey Ballet Miscellaneous Commercial ServicesCommercial Services Joffrey Ballet provides dance education services. The non-profit company is based in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| Leadership Greater Chicago | President Chief Executive Officer | ||
| Yale University | College/University | Undergraduate Degree Undergraduate Degree | |
The Business Council
 The Business Council Miscellaneous Commercial ServicesCommercial Services The Business Council operates as an organization of business leaders. The company is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Dell, Inc.
 Dell, Inc. Computer Processing HardwareElectronic Technology Dell, Inc. engages in the manufacture of electronic devices. Its products include laptops, desktops, tablets, thin clients, printers, monitors, software, workstations and accessories. The company was founded by Michael Saul Dell on February 1, 1984 and is headquartered in Round Rock, TX. | Computer Processing Hardware | Human Resources Officer Public Communications Contact | |
| Federal Reserve Bank of Cleveland | General Government | Director/Board Member Director/Board Member | |
| ORTHOFIX MEDICAL INC. | Medical Specialties | Director/Board Member Director/Board Member | |
Alphatec Spine, Inc.
 Alphatec Spine, Inc. Medical SpecialtiesHealth Technology Alphatec Spine, Inc. is focused on the design, development, manufacturing, and marketing of products for the surgical treatment of spine disorders, with a focus on treating condition affecting the aging spine. The firms product portfolio and pipeline include spinal disorder products and systems. The company was founded in 1990 and is headquartered in Carlsbad, CA. | Medical Specialties | Chief Executive Officer Director/Board Member |
Statistics
International
| United States | 47 |
| Canada | 3 |
| United Kingdom | 2 |
| Philippines | 2 |
Sectoral
| Commercial Services | 21 |
| Consumer Services | 15 |
| Finance | 4 |
| Health Technology | 4 |
| Health Services | 3 |
Operational
| Director/Board Member | 702 |
| Corporate Officer/Principal | 275 |
| Chairman | 189 |
| President | 148 |
| Chief Executive Officer | 118 |
Most connected contacts
| Insiders | |
|---|---|
| Michelle Collins | 53 |
| Blake Goldring | 37 |
| Bill Boisture | 34 |
| Henry Bienen | 34 |
| Robert Le Blanc | 34 |
| George Barrett | 33 |
| Justo Ortiz | 31 |
| John Rogers | 31 |
| J. Losh | 29 |
| Michael W. Ferro | 29 |
| Judith Duavit-Vazquez | 26 |
| Bill Brodsky | 25 |
| Brendan Calder | 25 |
| Frederick Waddell | 25 |
| Jill Smart | 23 |
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