Justin G. Castillo
Corporate Officer/Principal at Levine, Blaszak, Block & Boothby LLP
Network origin in Justin G. Castillo first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Georgetown University
449
| College/University | Other Consumer Services | 449 |
Yale University
201
| College/University | Other Consumer Services | 201 |
Levine, Blaszak, Block & Boothby LLP
 Levine, Blaszak, Block & Boothby LLP Miscellaneous Commercial ServicesCommercial Services Levine, Blaszak, Block & Boothby LLP provides telecommunications and IT law services. The company specializes in negotiating custom network service agreements, wireless agreements, network outsourcings, and related transactions on behalf of large users and information technology companies. Its services include telecom & information technology transactions, regulatory work and litigation, and dispute resolution. The company was founded in 1993 and is headquartered in Washington, DC
6
| Private Company | Miscellaneous Commercial Services | 6 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Justin G. Castillo via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Fred Alger Management LLC
 Fred Alger Management LLC Investment ManagersFinance Fred Alger Management LLC (FAM) is a SEC-registered investment advisor and mutual fund manager headquartered in New York City. Founded in 1964, the firm is wholly-owned by Alger Group Holdings LLC, which is wholly-owned by Alger Associates, Inc. FAM provides both discretionary and non-discretionary investment advisory services to institutional investors through separate accounts, US and foreign registered and privately offered funds, as well as through third-party sponsored funds and bank sponsored collective investment trusts; and to retail investors through wrap programs and US and foreign registered funds. | Investment Managers | Analyst-Equity Analyst-Equity | |
Yale University Endowment
 Yale University Endowment Investment Trusts/Mutual FundsMiscellaneous Since 1975, the Yale Corporation Investment Committee has been responsible for oversight of the Yale University Endowment. They are located in New Haven, Connecticut | Investment Trusts/Mutual Funds | Investment Committee Member President | |
| NIPPON TELEGRAPH AND TELEPHONE CORPORATION | Major Telecommunications | Corporate Officer/Principal | |
Goldman Sachs Asset Management LP
 Goldman Sachs Asset Management LP Investment ManagersFinance Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide. | Investment Managers | Portfolio Manager-Equities Portfolio Manager-Equities | |
Google LLC
 Google LLC Internet Software/ServicesTechnology Services Google LLC engages in the operation of internet portal and search index website. It provides online advertising technologies, search engine, cloud computing, and software solutions. The company was founded by Lawrence E. Page and Sergey Mikhaylovich Brin on September 4, 1998 and is headquartered in Mountain View, CA. | Internet Software/Services | Corporate Officer/Principal | |
McKinsey & Co., Inc.
 McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal 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 Doctorate Degree Graduate Degree Corporate Officer/Principal Undergraduate Degree | |
| Stanford University | College/University | Graduate Degree Graduate Degree | |
Morrison & Foerster LLP
 Morrison & Foerster LLP Miscellaneous Commercial ServicesCommercial Services Morrison & Foerster LLP is a law firm that provides legal services on various industries, which include: litigation, financial services, intellectual property and technology, and transactional work, such as corporate, capital markets and real estate finance representations. The company was founded in 1883 and is headquartered in San Francisco, CA. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| NTT DOCOMO, INC. | Wireless Telecommunications | Director/Board Member | |
| University of Pennsylvania | College/University | Masters Business Admin Graduate 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 | Analyst-Equity Analyst-Equity Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
CSEM Centre Suisse d'Electronique et Microtechnique SA
 CSEM Centre Suisse d'Electronique et Microtechnique SA Miscellaneous Commercial ServicesCommercial Services CSEM Centre Suisse d'Electronique et Microtechnique SA provides applied research, technology and consulting services. The firm’s services include contract research and development, small series production, technology transfer, start-ups and ventures, alliance and partnerships, photovoltaics, microsystems, surface engineering and systems. The company was founded in 1984 and is headquartered in Neuchatel, Switzerland. | Miscellaneous Commercial Services | Director/Board Member | |
Cravath, Swaine & Moore LLP
 Cravath, Swaine & Moore LLP Miscellaneous Commercial ServicesCommercial Services Cravath, Swaine & Moore LLP provides legal services. The firm's practice areas encompasses corporate, executive compensation and benefits, international business, litigation, pro bono, tax, and trusts and estates. Its lawyers and associates' training focus on addressing and handling clients' legal issues, business transaction, and disputes. The company was founded in 1819 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Kidder Peabody & Co., Inc. /Non Retail Unit/
 Kidder Peabody & Co., Inc. /Non Retail Unit/ Investment Banks/BrokersFinance Part of UBS Group AG, Kidder Peabody & Co., Inc. /Non Retail Unit/ is a security brokers & dealers. The company is based in Staten Island, NY. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
Tata Teleservices Ltd.
 Tata Teleservices Ltd. Wireless TelecommunicationsCommunications Tata Teleservices Ltd. provides telecommunications services. It services include mobile services, wireless desktop phones, public booth telephony and wireline data services. The firm also provides Wi-Fi internet services, three-way conferencing and post-paid internet services. Tata Teleservices was founded by Ratan Naval Tata in 1996 and is headquartered in Mumbai, India. | Wireless Telecommunications | Director/Board Member | |
| The University of Chicago | College/University | Masters Business Admin Undergraduate Degree Graduate Degree | |
| The Johns Hopkins University | College/University | Graduate Degree Graduate Degree | |
| University of California, Berkeley | College/University | Graduate Degree Graduate Degree Director/Board Member | |
The District of Columbia Bar
 The District of Columbia Bar Miscellaneous Commercial ServicesCommercial Services The District of Columbia Bar provides legal services. The private company is based in Washington. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| Columbia Business School | College/University | Masters Business Admin Masters Business Admin | |
| Yale School of Management | College/University | Graduate Degree Masters Business Admin | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
New York State Bar Association
 New York State Bar Association Miscellaneous Commercial ServicesCommercial Services New York State Bar Association is a non-profit organization, which provides legal services and offers a membership program for lawyers. It also publishes an array of books, bar journals, law digest, and State Bar news. The company was founded in 1876 and is headquartered in Alban, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
American Bar Association
 American Bar Association Miscellaneous Commercial ServicesCommercial Services American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Chairman Corporate Officer/Principal | |
IFC Asset Management Co.
 IFC Asset Management Co. Investment ManagersFinance IFC Asset Management Co is a Private Equity firm, a subsidiary of International Finance Corp. (District of Columbia) founded in 1900. The firm is headquartered in Washington. | Investment Managers | Corporate Officer/Principal Private Equity Investor | |
| The Rockefeller University | College/University | Director/Board Member Chief Investment Officer | |
| University of Maryland | College/University | Undergraduate Degree Undergraduate Degree | |
| U.S. House of Representatives | General Government | Corporate Officer/Principal Corporate Officer/Principal | |
| University of Connecticut | College/University | Graduate Degree Graduate Degree | |
Calvert Research & Management
 Calvert Research & Management Investment ManagersFinance Calvert Research & Management (Calvert) is a SEC-registered investment advisor headquartered in Washington, DC. The firm was founded in 2016 as a wholly owned subsidiary of Eaton Vance Management. Previously, Calvert was an indirect wholly owned subsidiary of Eaton Vance Corp. (NYSE: EV). In 2021 Morgan Stanley (NYSE: MS) acquired Eaton Vance Corp. and its subsidiaries. Calvert provides investment advisory services to registered investment companies, institutional investors, and Wrap Programs. | Investment Managers | Chief Executive Officer | |
| NET MOBILE AG | Specialty Telecommunications | Chairman | |
| PrivaSource, Inc. | Founder | ||
Define Ventures Management LLC
 Define Ventures Management LLC Investment ManagersFinance Define Ventures Management LLC (Define Ventures) is a venture capital firm founded in 2019 by Lynne Chou-O'Keefe. The firm is headquartered in San Francisco, California. | Investment Managers | Private Equity Investor | |
Tradeweb Markets LLC
 Tradeweb Markets LLC Internet Software/ServicesTechnology Services Tradeweb Markets LLC operates as a global fixed income and derivatives markets. It engages in building and operating electronic over-the-counter marketplaces. The company builds a global web-based electronic network of banks, asset managers, central banks, pension funds and insurance companies to buy and sell government bonds and other fixed income and derivative instruments. It also provides trading solutions for financial advisors and traders. The company was founded in 1998 and is headquartered in New York, NY. | Internet Software/Services | Director/Board Member | |
| University of Tokyo | College/University | Graduate Degree | |
| Harvard Medical School | College/University | Corporate Officer/Principal | |
| Asian Law Journal | Founder | ||
| First Amendment Coalition | General Government | Director/Board Member | |
The National Association of Investment Cos.
 The National Association of Investment Cos. Miscellaneous Commercial ServicesCommercial Services The National Association of Investment Cos. is a trade association and the largest network of diverse- and women-owned alternative investment firms. The non-profit company is based in Washington. The American company has been advocating for more than 52 years and has 194 diverse-owned alternative investment firms as members. These firms collectively manage over $389 billion in assets under management and invest with over 3,100 portfolio companies. The company consistently generates superior returns that help fuel the growth of the retirement and asset management industries. Robert L. Greene has been the CEO of the company since 2013. | Miscellaneous Commercial Services | Director/Board Member | |
| San Francisco Sunshine Task Force | Corporate Officer/Principal | ||
| TRADEWEB MARKETS INC. | Investment Banks/Brokers | Director/Board Member | |
Greenwich Roundtable, Inc.
 Greenwich Roundtable, Inc. Miscellaneous Commercial ServicesCommercial Services Greenwich Roundtable, Inc. operates as a non-profit research and educational organization for investors who allocate capital to alternative investments. It advises, informs and provides education about new styles of investing to its members and Limited Partners. The company is headquartered in Cos Cob, CT. | Miscellaneous Commercial Services | Director/Board Member | |
Northside Center for Child Development, Inc.
 Northside Center for Child Development, Inc. Services to the Health IndustryHealth Services Northside Center for Child Development, Inc. provides children development services. It offers behavioral, mental health, education and enrichment programs to children and families living in poverty. The company was founded by Mamie Phipps Clark and Kenneth B. Clark in 1946 and is headquartered in New York, NY. | Services to the Health Industry | Director/Board Member | |
| John F. Kennedy School | College/University | Graduate Degree | |
| Harvard Law School | College/University | Graduate Degree | |
Clariant International AG
 Clariant International AG Chemicals: Major DiversifiedProcess Industries Clariant International AG manufactures specialty chemicals. It is involved in the following business areas: Care Chemicals, Natural Resources, Catalysis, and Plastics and Coatings. The company was founded in 1995 and is headquartered in Muttenz, Switzerland. | Chemicals: Major Diversified | Director/Board Member |
Statistics
International
| United States | 43 |
| Japan | 4 |
| Switzerland | 3 |
| India | 2 |
| Germany | 2 |
Sectoral
| Consumer Services | 17 |
| Finance | 11 |
| Commercial Services | 10 |
| Communications | 5 |
| Technology Services | 3 |
Operational
| Director/Board Member | 203 |
| Corporate Officer/Principal | 175 |
| Undergraduate Degree | 94 |
| Graduate Degree | 68 |
| Private Equity Investor | 54 |
Most connected contacts
| Insiders | |
|---|---|
| George Ugras | 25 |
| William Harley | 24 |
| A. Breitenstein | 23 |
| Grady S. Vanderhoofven | 18 |
| Kurtis J. Kaull | 18 |
| John Spinale | 16 |
| Drew Shea | 16 |
| Hal Barron | 16 |
| Katsuya Natori | 15 |
| Dorothy Robinson | 15 |
| Alec Scheiner | 14 |
| Adam Hurwich | 13 |
| James Lynch | 13 |
| Dinakar Singh | 13 |
| Mike Jerstad | 13 |
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