Brian Callahan

Virtus Partners Holdings, LLC operates as a holding company that provides client-based solutions for asset managers, banks, hedge funds and investors. The company is headquartered in Austin, TX.

Virtus Partners LLC engages in the provision of financial services and technology. It offers managed services solution which delivers front, middle and back office services, including fund administration, loan agency, and trade settlements. Its product include SunGard’s VPM for portfolio accounting and Misys FusionBanking Loan IQ for core loan agency functions. The company was founded by Chadwick Kelly Faykus, Joseph U. Elston, Mirna Herr, and Robert Tomicic in 2005 and is headquarterd in Houston, TX.

MMKT Exchange LLC provides a platform that streamlines the loan syndication and trading process for institutional buyers and originators. It works as a forum where lenders who have originated commercial loans and institutional buyers interact with one another. The company is headquartered in New York, NY.

PulsePoint, Inc. provides digital media marketing and publishing services. The firm offers programmatic and content marketing solutions. The company was founded in 2011 and is headquartered in New York, NY.

TimeSys Corp. provides embedded Linux solutions. Its services include design review and consulting, jump start service, kernel, bootloader, and device driver development and porting, board bring up, application development, boot time optimization, power management optimization, system development, and android porting and development. The company was founded by Raj Rajkumar, Bala Kumar, and Srini Srinivasan in 1995 and is headquartered in Pittsburgh, PA.

BlueCava, Inc. provides cross-screen and cross-device technology. It offers audience association platform enables cross-screen audience management and measurement for brands, agencies and Adtech. The firm’s platform addresses ID reconciliation, mobile device recognition and cross-screen association and cross-screen data management and deployment. The company was founded by John Sherrod and David Norris on July 1, 2010 and is headquartered in Irvine, CA.

OWP Pharmaceuticals, Inc. is a neuroscience specialty pharmaceutical company. It is dedicated to developing and commercializing novel oral liquid formulations. The company was founded by Scott Boyer and Bruce Duncan in 2014 and is headquartered in Naperville, IL.

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.

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.

NYSE Euronext operates financial markets and provides trading solutions. It offers an array of products and services in cash equities, futures, options, swaps, exchange-traded products, bonds, clearing operations, market data, commercial technology solutions and carbon trading, all designed to meet the evolving needs of investors, issuers, financial institutions and market participants. The company was founded by Jean-François Théodore in 2007 and is headquartered in New York, NY.

FX Alliance LLC operates as a holding company with interest in providing electronic foreign exchange trading solutions. Its proprietary technology platform enables it to deliver reliable FX price discovery, trade execution and automation of pre-trade and post-trade transaction workflow with access to a deep pool of liquidity from banks and other liquidity providers. FX Alliance comprehensive suite of electronic FX trading products, including FX spot, FX forwards, FX swaps and non-deliverable forwards are used by asset managers, banks, broker-dealers, corporations, hedge funds, prime brokers and other institutions worldwide. The company's platform supports the over-the-counter trading of gold and silver on a spot, forward or swap basis and provides access to bank deposits. FX Alliance offers single point access to multiple execution mechanisms, including collaborative trading, request for stream, continuous streaming prices, and an anonymous electronic communication network, as well as execution mechanisms proprietary to specific liquidity providers. It offers institutional clients with 24-hour direct access, five days per week to the foreign exchange market, which is a liquid financial market. The company was founded on September 22, 2006 and is headquartered in New York, NY.

MediaCrossing, Inc. operates as an independent digital media trading firm. The firm operates Mx Platform, a comprehensive, digital media trading and data management platform made up of three critical components: Mx Trader, Mx Data and Mx Datalytics. Its managed service platform precisely identifies prospective and in-market audiences, values available inventory on a per impression basis. The company was founded by William Arnold Lederer, Michael K. Kalman and Theodore M. Yang in December 2012 and is headquartered in Stamford, CT.

OptionsHouse LLC operates as an online stock and option broking company. It offers trading platforms for retail and institutional options traders and investors. The firm offers trading platform, mobile trading, and virtual trading services. The company was founded by Danny Rosenthal and David Budworth in 2005 and is headquartered in Chicago, IL.

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.

Siepe LLC provides financial data management and information technology solutions. The firm cloud based solutions offers flexible front, middle, and back office components. The company was founded by Michael Pusateri in 2012 and is headquartered in Dallas, TX.