Laurent Verreault

Montréal Exchange, Inc. engages in the operation and development of market and clearing services for Canadian and international clients and to commercialize internally developed technology solutions. The Group operates in two segments, namely, Exchange and Clearing House. The Exchange segment acts as the only standardized financial derivatives exchange in Canada, providing a complete range of equity, index and interest rate derivatives. The Clearing House segment acts as clearing house and guarantor for derivative instruments traded at the MX and certain other derivative instruments from the over-the-counter market. The company is headquartered in Montreal, Canada.

Ovivo, Inc. engages in the development and provision of technological solutions for water treatment. It serves electronics, metals, municipal wastewater, oil and gas, petrochemical and power companies. The company was founded by Laurent Verreault on May 15, 2007 and is headquartered in Barrie, Canada.

TMX Group, Inc. provides clearing facilities, data products and other services to the international financial community. The company was founded on August 23, 2002 and is headquartered in Toronto, Canada.

Groupe Laperriere & Verreault, Inc. manufactures liquid and solid separation machineries. The company was founded on April 1, 1986 and is headquartered in Montreal, Canada.

Technologies Propres TGWT, Inc. engages in the manufacture and distribution of purified tannins green chemistry for industrial water treatment. It offers steam boilers water treatment, cooling towers water treatment, and hot water boilers treatment services. The company was founded in 2005 and is headquartered in Longueuil, Canada.