Katherine Brennan
General Counsel at MARSH & MCLENNAN COMPANIES
Net worth: 655 428 $ as of 2024-03-30
Network origin in Katherine Brennan first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Duke University
 Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC.
495
| College/University | Other Consumer Services | 495 |
| Public Company | Insurance Brokers/Services | 58 | |
University of Virginia School of Law
28
| College/University | Other Consumer Services | 28 |
American Red Cross of Greater New York
2
| Non-Profit Organization | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Katherine Brennan via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| AMERICAN INTERNATIONAL GROUP, INC. | Multi-Line Insurance | Corporate Officer/Principal Corporate Officer/Principal | |
| BOEING | Aerospace & Defense | Director of Finance/CFO Corporate Officer/Principal | |
| WALT DISNEY COMPANY (THE) | Movies/Entertainment | Director/Board Member | |
| UNION PACIFIC CORPORATION | Railroads | Director/Board Member Director/Board Member | |
Union Pacific Railroad Co.
 Union Pacific Railroad Co. RailroadsTransportation Union Pacific Railroad Co. engages in the provision of railroad and freight transportation services. Its railroad links coast ports and provides transportation service through its gateways. The company was founded by Abraham Lincoln on July 1, 1862 and is headquartered in Omaha, NE. | Railroads | Director/Board Member Director/Board Member | |
| UNILEVER PLC | Household/Personal Care | Director/Board Member Director/Board Member | |
Deutsche Bank Securities, Inc.
 Deutsche Bank Securities, Inc. Investment Banks/BrokersFinance Deutsche Bank Securities, Inc. (DBSI) is a SEC-registered broker/dealer headquartered in New York City. The firm was founded in 1971 and is a wholly-owned investment banking and brokerage arm of DB U.S. Financial Markets Holding Corp., ultimately held by Deutsche Bank AG (NYSE: DB, FRA: DBK) in Germany. DBSI provides securities brokerage and investment advisory services to domestic and international private clients and institutions. They are also a primary dealer in US government securities as designated by the Federal Reserve. | Investment Banks/Brokers | Analyst-Equity Analyst-Equity | |
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 | Director/Board Member Corporate Officer/Principal | |
Marsh LLC
 Marsh LLC Insurance Brokers/ServicesFinance Marsh LLC provides insurance brokerage and risk management services. It offers risk management, risk consulting, insurance broking, alternative risk financing, and insurance program management services to businesses, government entities, organizations, and individuals. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY. | Insurance Brokers/Services | Director of Finance/CFO Chief Executive Officer Chief Executive Officer Chief Administrative Officer Chief Executive Officer Corporate Officer/Principal | |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Financial ConglomeratesFinance 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. | Financial Conglomerates | Corporate Officer/Principal Analyst-Equity Corporate Officer/Principal Corporate Officer/Principal | |
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 Analyst-Equity Corporate Officer/Principal | |
| Columbia Business School | College/University | Masters Business Admin Masters Business Admin Masters Business Admin | |
| The University of Chicago | College/University | Masters Business Admin Corporate Officer/Principal Undergraduate Degree | |
| University of Cambridge | College/University | Graduate Degree Undergraduate Degree | |
Guy Carpenter & Co. LLC
 Guy Carpenter & Co. LLC Insurance Brokers/ServicesFinance Guy Carpenter & Co. LLC provides reinsurance services. Its services include accident and health, agriculture, environmental, general casualty, investment banking, life and annuity, marine and energy, property, and workers compensation. The company was founded in 1921 by Guy Carpenter and is headquartered in New York, NY. | Insurance Brokers/Services | Chief Executive Officer Chief Executive Officer | |
| REGULUS THERAPEUTICS INC. | Pharmaceuticals: Major | President Director of Finance/CFO | |
| Amherst College | College/University | Undergraduate Degree Undergraduate Degree | |
The State Bar of California
 The State Bar of California Miscellaneous Commercial ServicesCommercial Services The State Bar of California operates as an official attorney licensing agency. The non-profit company is based in San Francisco, CA. Elizabeth Rindskopf Parker has been the CEO of the company since 2015. | Miscellaneous Commercial Services | 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 | |
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 | |
| Georgetown University | College/University | Graduate Degree Undergraduate Degree | |
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 | |
| The Wharton School of the University of Pennsylvania | College/University | Masters Business Admin Undergraduate Degree | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
| Princeton University | College/University | Doctorate Degree Doctorate Degree | |
Latham & Watkins LLP
 Latham & Watkins LLP Miscellaneous Commercial ServicesCommercial Services Latham & Watkins LLP operates as a full-service law firm or legal matters. It offers services in the areas of finance, litigation, accounting, banking, life sciences, private equity, real estate, government relations, employment law, and outsourcing. The company was founded in 1934 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Unilever International Holdings NV
 Unilever International Holdings NV Financial ConglomeratesFinance Unilever International Holdings NV operates as an investment holding company. The company is headquartered in Rotterdam, the Netherlands. | Financial Conglomerates | Director/Board Member | |
Animantis LLC
 Animantis LLC Packaged SoftwareTechnology Services Animantis LLC develops computational tools to comprehensively characterize cellular function to guide the future of medicine. The company was founded by Bryan J. Walker, Martin R. Blanchard and Ryan S. Kerwin and is headquartered in San Diego, CA. | Packaged Software | Director/Board Member | |
Unilever Andina Perú SA
 Unilever Andina Perú SA Food DistributorsDistribution Services Part of Unilever Plc, Unilever Andina Perú SA is a private company based in Lima, Peru. Unilever Andina Perú SA is a Peruvian company that offers a variety of brands. The company's focus is on promoting good habits, particularly in relation to food. The CEO of the company is Alan Jope. | Food Distributors | Director/Board Member | |
Nanjingjinsirui Science & Technology Biology Corp.
 Nanjingjinsirui Science & Technology Biology Corp. BiotechnologyHealth Technology Nanjing Genscript Co., Ltd. provides biological and pharmaceutical research services. It offers gene, peptide, protein production and purification, and antibody outsourcing services. The company was founded in 2004 and is headquartered in Nanjing, China. | Biotechnology | Chief Executive Officer | |
Sandbrook Capital Management LLC
 Sandbrook Capital Management LLC Investment ManagersFinance SandBrook Capital Management LLC (Sandbrook Capital Management) is a private equity firm founded in 2021. The firm is headquartered in Stamford, Connecticut. | Investment Managers | Private Equity Investor | |
Sanford Burnham Prebys Medical Discovery Institute
 Sanford Burnham Prebys Medical Discovery Institute Medical/Nursing ServicesHealth Services Sanford Burnham Prebys Medical Discovery Institute conducts and translates biological research programs. The firm offers tumor initiation and maintenance, cancer metabolism and signaling network, tumor microenvironment and cancer immunology, degenerative disease, development/aging/regeneration, immunity and pathogenesis, human genetic, cardiovascular metabolism, integrative metabolism, metabolism genomic control, bioinformatics and structural biology programs. The company was founded by William Fishman and Lillian Fishman in 1976 and is headquartered in La Jolla, CA. | Medical/Nursing Services | Director/Board Member | |
Schering-Plough Holdings Ltd.
 Schering-Plough Holdings Ltd. Pharmaceuticals: MajorHealth Technology Schering-Plough Holdings Ltd. develops and manufactures pharmaceutical products. It offers sterilization tablets, cotton buds, and animal & veterinary health products. The company is headquartered in Welwyn Garden City, UK. | Pharmaceuticals: Major | Corporate Officer/Principal | |
| GENSCRIPT BIOTECH CORPORATION | Biotechnology | Director/Board Member | |
| GTT (GAZTRANSPORT | Gas Distributors | Director/Board Member | |
| The Engie Corporate Foundation | Director/Board Member | ||
Electrabel SA
 Electrabel SA Alternative Power GenerationUtilities Electrabel SA generates and distributes electricity. The firm provides electricity, energy consultancy, heat production and power generation to industries throughout Europe. It is engaged in the sale of electricity, natural gas, energy products and services in Europe. The company was founded in 1905 and is headquartered in Brussels, Belgium. | Alternative Power Generation | Director/Board Member | |
Gruner + Jahr Deutschland GmbH
 Gruner + Jahr Deutschland GmbH Publishing: Books/MagazinesConsumer Services Gruner + Jahr Deutschland GmbH publishes printed and digital media products. The company distributes premium magazines under the STERN, GEO, BRIGITTE, ESSEN & TRINKEN, SCHÖNER WOHNEN, CHEFKOCH, BARBARA, BEEF, and 11FREUNDE brands. It also operates the international digital marketing platform AppLike. The company was founded by John Jahr, Sr., John Jahr, Gerd Bucerius, and Richard Gruner on June 30, 1965 and is headquartered in Hamburg, Germany. | Publishing: Books/Magazines | Director/Board Member | |
Penguin Random House Ltd.
 Penguin Random House Ltd. Publishing: Books/MagazinesConsumer Services Penguin Random House Ltd. publishes and distributes books. It offers fiction, non fiction, and children's books. The company was founded on September 5, 1962 and is headquartered in London, the United Kingdom. | Publishing: Books/Magazines | Director/Board Member | |
Bertelsmann, Inc.
 Bertelsmann, Inc. BroadcastingConsumer Services Bertelsmann, Inc. provides television broadcasting and book and music publishing services. Its core divisions include (RTL Group), book publishing (Penguin Random House), magazine publishing (Gruner + Jahr), services (Arvato), and printing (Be Printers). The company was founded on March 27, 1981 and is headquartered in New York, NY. | Broadcasting | Director/Board Member | |
| Vienna University of Economics & Business | College/University | Doctorate Degree | |
| RTL GROUP S.A. | Broadcasting | Director/Board Member | |
Bertelsmann Management SE
 Bertelsmann Management SE Miscellaneous Commercial ServicesCommercial Services Bertelsmann Management SE is an international media enterprise with corporate divisions including RTL Group, Penguin Random House, and Gruner + Jahr. The private company is based in Gütersloh, DE and has a global presence of subsidiaries in several regions. The German company's Press Center provides detailed information for journalists, and the company is also committed to Corporate Responsibility activities. Thomas Hermann Rabe has been the CEO of the company since 2012. | Miscellaneous Commercial Services | Corporate Officer/Principal |
Statistics
International
| United States | 33 |
| United Kingdom | 5 |
| Germany | 4 |
| France | 3 |
| Netherlands | 2 |
Sectoral
| Consumer Services | 15 |
| Finance | 13 |
| Commercial Services | 9 |
| Health Technology | 5 |
| Transportation | 3 |
Operational
| Director/Board Member | 328 |
| Corporate Officer/Principal | 186 |
| Independent Dir/Board Member | 75 |
| Undergraduate Degree | 74 |
| Chief Executive Officer | 55 |
Most connected contacts
| Insiders | |
|---|---|
| Lloyd Yates | 27 |
| Óscar Fanjul Martín | 27 |
| Dominic Burke | 25 |
| Fang Liang Zhang | 24 |
| Deborah Hopkins | 24 |
| Anthony Anderson | 23 |
| Judith Hartmann | 23 |
| Raymond Young | 22 |
| Gregory Grunberg | 20 |
| Tamara Ingram | 20 |
| R. David Yost | 20 |
| H. Hanway | 19 |
| Nicholas Walrod | 18 |
| Bruce Nolop | 17 |
| Jane Lute | 15 |
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