John L. Pietrzak
Corporate Officer/Principal at Sparta Group of Chicago LP
Network origin in John L. Pietrzak first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
CBOT Holdings, Inc.
 CBOT Holdings, Inc. Investment Banks/BrokersFinance CBOT Holdings, Inc. operates a stock exchange. The company trades various futures and options products through open auction and electronic trading systems. It operates as holding company for the Chicago Board of Trade. CBOT Holdings was founded in 1848 and is headquartered in Chicago, IL
17
| Extinct | Investment Banks/Brokers | 17 |
Chicago Board of Trade
 Chicago Board of Trade Investment Banks/BrokersFinance Chicago Board of Trade provides trade derivative facilities. It allows speculators throughout the world to interpret economic data, news, and other information. The company was founded on April 3, 1848 and is headquartered in Chicago, IL.
7
| Subsidiary | Investment Banks/Brokers | 7 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to John L. Pietrzak via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| ARCHER-DANIELS-MIDLAND COMPANY | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| CHARLES SCHWAB | Investment Banks/Brokers | Corporate Officer/Principal | |
Transcend Services, Inc.
 Transcend Services, Inc. Data Processing ServicesTechnology Services Transcend Services, Inc. engages in the provision of transportation and language services. It offers translation, client testimonials, and services with no boundaries. The company was founded in 1976 and is headquartered in Hunt Valley, MD. | Data Processing Services | Chief Executive Officer | |
| INVESTMENT TECHNOLOGY GROUP | Investment Banks/Brokers | Director/Board Member | |
| CME GROUP INC. | Investment Banks/Brokers | Director/Board Member Director/Board Member Comptroller/Controller/Auditor Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Comptroller/Controller/Auditor | |
NYSE Group, Inc.
 NYSE Group, Inc. Investment Banks/BrokersFinance NYSE Group, Inc. operates multiple securities stock exchange. It through its subsidiaries operates multiple securities market centers, including the New York Stock Exchange (NYSE) and NYSE Arca (formerly known as the Archipelago Exchange and the Pacific Exchange). It provides securities listings, market information products and services. It offers a range of investment vehicles and order execution services. It operate as electronic platform used to trade securities and security-related financial instruments. It is headquartered in New York, NY. | Investment Banks/Brokers | Corporate Officer/Principal General Counsel | |
TruMarx Data Partners, Inc.
 TruMarx Data Partners, Inc. Information Technology ServicesTechnology Services TruMarx Data Partners, Inc. provides web-based electronic marketplace services. It offers electronic negotiation and execution platform that allows subscribers to publish, negotiate, and finalize customized transactions. The company was founded in 2006 by Jon B. Olson, Michael Mackey, Glenn Smart and Chuck Reese and is headquartered in Chicago, IL. | Information Technology Services | Director/Board Member | |
Pointdrive Holdings LLC
 Pointdrive Holdings LLC Internet Software/ServicesTechnology Services Pointdrive Holdings LLC develops a platform for an interactive client communications and relationship management. It allows businesses to present content professionally and track user analytics. The company was founded by William Burnett and David A. Pessis in 2009 and is headquartered in Chicago, IL. | Internet Software/Services | Director/Board Member | |
Cboe Exchange, Inc. (Illinois)
 Cboe Exchange, Inc. (Illinois) Investment Banks/BrokersFinance Cboe Exchange, Inc. provides options exchange services. It trades equity options, security index options, options on exchange traded notes and products, binary options, one-week and quarterly options, long-term equity anticipation securities options, and flexible exchange options. The firm also provides information on various stock and options trading strategies, options trading tools, stock and option quotes and data; and options information and education. Additionally, they offer access to product information, conference notices, portfolio management tools, and educational materials for institutional investors and products and strategies for advisors to protect client’s portfolios. The company was founded in 1973 and is headquartered in Chicago, IL. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal | |
Vilnius
 Vilnius Food: Meat/Fish/DairyConsumer Non-Durables Part of Dragsbaek Margarinefabrik AS, Vilnius produces margarine. | Food: Meat/Fish/Dairy | Corporate Officer/Principal | |
| Denison University | College/University | Undergraduate Degree | |
| The University of Chicago | College/University | Undergraduate Degree | |
| Loyola University of Chicago | College/University | Undergraduate Degree | |
| Marshall University | College/University | Undergraduate Degree | |
| University of Illinois | College/University | Undergraduate Degree Undergraduate Degree | |
| Western Illinois University | College/University | Undergraduate Degree | |
Execution Services Group Ltd.
 Execution Services Group Ltd. Investment Banks/BrokersFinance Part of Société Générale SA, Execution Services Group Ltd. is a holding British company with interests in online securities brokerage services. The company is based in London, UK. | Investment Banks/Brokers | Director/Board Member | |
| Georgetown University | College/University | Graduate Degree Graduate Degree Graduate Degree | |
| US Securities & Exchange Commission | Investment Banks/Brokers | General Counsel | |
O'Connor & Co. LLC
 O'Connor & Co. LLC Investment Banks/BrokersFinance Part of ageas SA/NV, O'Connor & Co. LLC is a company that provides order execution and trade clearing services on domestic equity, futures, and options markets. The company is based in Chicago, IL. The CEO of the company is William Floersch. O'Connor & Co. was acquired by ageas SA/NV on September 06, 2006. | Investment Banks/Brokers | Corporate Officer/Principal | |
| The United States Army (District of Columbia) | Sovereign | Corporate Officer/Principal | |
| TOWN CENTER BANK | Regional Banks | Director/Board Member | |
| Henning & Carey | Corporate Officer/Principal Corporate Officer/Principal | ||
| CAPITAL MKT TECH | Data Processing Services | 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 | |
ABN AMRO Clearing USA LLC
 ABN AMRO Clearing USA LLC Investment Banks/BrokersFinance ABN AMRO Clearing USA LLC engages in securities clearing. It offers clearing, asset, specialized clearing, and banking services. The company was founded in 1994 and is headquartered in Chicago,IL. | Investment Banks/Brokers | Corporate Officer/Principal | |
| Kelly Grain Co. | Corporate Officer/Principal | ||
| Kelly Green Commodities, Inc. | Corporate Secretary | ||
| MidAmerica Commodity Exchange | Corporate Officer/Principal | ||
| The William F. O'Connor Foundation | President | ||
Financial Markets International, Inc.
 Financial Markets International, Inc. Miscellaneous Commercial ServicesCommercial Services Financial Markets International, Inc. provides law and economics consulting services. The firm specializes in helping emerging market countries achieve economic growth and development through reliance on market mechanisms, international best practices, and commercial law reform. Its areas of expertise include capital markets policy and strategy, alternative dispute resolution and mediation, non-bank financial institutions, bankruptcy and collateral rights, securities exchange development, clearing and settlement systems, commodity exchange development, depository and registry systems, commercial law reform and regulatory drafting, and financial risk management. The company was founded in 1992 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
The Pragma corp.
 The Pragma corp. Miscellaneous Commercial ServicesCommercial Services The Pragma corp. provides technical and management consulting services. Its services include small and medium enterprise development, accounting reform, training and examination, regulatory reform and business environment improvement, agribusiness development; capital and financial market development, WTO accession, customs reform and cross-border trade, and regional trade promotion. The company was founded by Jacques Defay in 1977 and is headquartered in Falls Church, VA. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| Kevin J.P. O'Hara Family Foundation | Chairman | ||
| KJPOH Enterprises LLC | Corporate Officer/Principal | ||
| Howard Area Community Center | Director/Board Member | ||
| Glenbrook Education Foundation | Director/Board Member | ||
| CME Group Foundation | Chairman | ||
| Kevin Seamas Enterprises LLC | Corporate Officer/Principal | ||
| Chicagoland Sports Hall of Fame | Chairman | ||
Pivot Point Consulting, LLC
 Pivot Point Consulting, LLC Miscellaneous Commercial ServicesCommercial Services Pivot Point Consulting, LLC engages in healthcare IT consulting firm. Its services include implementation, revenue cycle and clinical optimization, strategic planning, advisory, legacy support and analytics. The company was founded by David Scott and Rachel Marano in 2008 and is headquartered in Bellevue, WA. | Miscellaneous Commercial Services | Director/Board Member | |
HC Technologies LLC
 HC Technologies LLC Investment ManagersFinance HC Technologies LLC provides investment strategy services. The company was founded by Joseph Niciforo and Charles Peter Carey in 2007 and is headquartered in Chicago, IL. | Investment Managers | Founder Founder | |
Henning & Carey Trading Co.
 Henning & Carey Trading Co. Information Technology ServicesTechnology Services Henning & Carey Trading Co. provides web designing services. The private company is based in Chicago. | Information Technology Services | Corporate Officer/Principal | |
Henning-Carey Proprietary Trading LLC
 Henning-Carey Proprietary Trading LLC Financial ConglomeratesFinance Henning-Carey Proprietary Trading LLC provides financial services. The private company is based in Chicago. | Financial Conglomerates | Corporate Officer/Principal | |
TGKVF, Inc.
 TGKVF, Inc. Investment Trusts/Mutual FundsMiscellaneous TGKVF, Inc. is a philanthropic organization that helps donors, nonprofits, and other collaborative partners strengthen the community in the Greater Kanawha Valley. The non-profit company is based in Charleston, WV. The company's vision is to create a closely connected community that works together to promote the prosperity of all. The company was founded in 1962, and the CEO is Michelle Foster. | Investment Trusts/Mutual Funds | Director/Board Member |
Statistics
International
| United States | 47 |
| United Kingdom | 3 |
| Lithuania | 2 |
| Brazil | 2 |
Sectoral
| Finance | 19 |
| Consumer Services | 8 |
| Commercial Services | 6 |
| Technology Services | 6 |
| Consumer Non-Durables | 2 |
Operational
| Director/Board Member | 103 |
| Corporate Officer/Principal | 61 |
| Independent Dir/Board Member | 14 |
| Chairman | 14 |
| Undergraduate Degree | 14 |
Most connected contacts
| Insiders | |
|---|---|
| Jim Dugan | 29 |
| Larry Gerdes | 21 |
| Kevin J. P. O'Hara | 19 |
| Michael D. Walter | 15 |
| Jackie Marie Clegg | 14 |
| C. Odom | 13 |
| Charles Carey | 13 |
| Joseph Niciforo | 12 |
| Peter Benedict Feit | 10 |
| Mark E. Cermak | 9 |
| Christopher Stewart | 7 |
| James A. Donaldson | 7 |
| James Patrick McMillin | 7 |
| Cynthia A. Lance | 7 |
| Sean Mayberry | 5 |
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