Brian Jason Steck

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.

Nesbitt, Thomson & Co. provided security brokerage services. The company was founded by Arthur J. Nesbitt and Peter A. T. Thomson in 1912 and is headquartered in Montréal, Canada.

Toronto Stock Exchange operates as a stock exchange. It provides opportunities to access public equity capital, liquidity for existing investors, and monitor market exposure associated with Canada's senior exchange. Toronto Stock Exchange was founded in 1852 and is located in Toronto, ON.

CMA Holdings is a wholly-owned subsidiary of the Canadian Medical Association (CMA). CMA is a national voluntary association that advocates on behalf of Canadian physicians and the Canadian public for high quality health care, and at present has over 60,000 members. CMA Holdings, through various subsidiaries, operates several businesses which provide services to CMA members, including financial counselling and the management of approximately $19 billion in assets as at March 31, 2005 for more than 100,000 clients

Purolator, Inc. provides courier services. The firm offers freight, same day and logistics services. The company was founded on December 5, 1960 and is headquartered in Mississauga, Canada.