Mark Wolfson

Virtu ITG Holdings LLC engages in the provision of financial technology services. It operates through the following segments: Executive Services, Workflow Services, Workflow Technology, and Analytics. The Execution Services segment includes liquidity matching through POSIT, self-directed trading using algorithms, portfolio trading and single stock sales trading desks providing execution expertise, and futures and options trading. The Workflow Technology segment offers trade order and execution management software applications in addition to network connectivity. The Analytics segment covers tools enabling portfolio managers and traders to improve pre-trade, real-time and post-trade execution performance; portfolio construction and optimization decisions; and securities valuation. The company was founded by Chris A. Hynes on July 22, 1983 and is headquartered in New York, NY.

Keystone, Inc. provides oil field services. The company was founded in 1985 and is headquartered in Fort Worth, TX.

Platinum Grove Asset Management LP is an independent hedge fund manager headquartered in Purchase, New York. The firm was founded by Myron S. Scholes in 1999 as Oak Hill Platinum Partners LLC. They manage assets of high net-worth clients.

Financial Engines, Inc. engages in the provision of technology-enabled financial advisory services. It also offers discretionary portfolio management, personalized investment advice, financial and retirement income planning, and financial education and guidance. The company was founded by William F. Sharpe, Joseph A. Grundfest, and Craig W. Johnson in 1996 and is headquartered in Sunnyvale, CA.

Financial Engines Advisors LLC (FEA) is a SEC-registered investment advisor headquartered in Santa Clara, California. The firm was founded in 1997 by William Sharpe, Joseph Grundfest and Craig Johnson. They are a subsidiary of Edelman Financial Engines LLC (NASDAQ: FNGN). FEA provides investment advisory services to individual investors, participants in employer-sponsored defined contribution plans, trusts, estates, pension, retirement and profit-sharing plans, charitable organizations, foundations, associations, high-net worth individuals, institutions, small to mid-sized businesses including corporations, and other business entities.

Oreck Corp. manufactures vacuum cleaners and related accessories. It produces and sells vacuums, steam mops, floor machines, air purifiers and cleaning products for use in both hotels and homes throughout the U.S., Canada and parts of Europe. The company was founded by David Oreck in 1963 and is headquartered in Nashville, TN.

Oak Hill Venture Partners (Oak Hill Venture) is a venture capital firm, a subsidiary of Oak Hill Partners Inc. founded in 1999 by Robert M. Bass. The firm is headquartered in Menlo Park, California.