Mark Rubinstein

Alpine Canada Alpin, Inc. operates as national governing body for alpine, para-alpine and ski cross racing in Canada. The company was founded in 1956 and is headquartered in Calgary, Canada.

Alliance Atlantis Communications, Inc. produces and distributes television programming and motion pictures. Its channels include Showcase, Food Network, HGTV, Slice, History Television, Showcase Diva, BBC Canada, BBC Kids, National Geographic Channel, IFC, Discovery Health, and Fine Living. The company was founded by Michael I. M. MacMillan in 1985 and is headquartered in Toronto, Canada.

Yahoo!, Inc. is a guide to digital information discovery, focused on informing, connecting, and entertaining users through its search, communications, and digital content products. It operates through the following geographical segments: Americas; Europe, Middle East, and Africa (EMEA); and Asia Pacific. The company was founded by Jerry Chih-Yuan Yang and David Filo in January 1994 and is headquartered in Sunnyvale, CA.

Part of BCE, Inc., CHUM Television operates television stations. The company is based in Toronto, Canada.

The Canadian Association of Broadcasters operates as a Canadian association of broadcasters. The private company is based in Ottawa, Canada.

Tennis Canada is a non-profit organization. The company owns and operates the premier Rogers Cup presented by National Bank WTA and ATP World Tour events, the National Bank Cup WTA event, 10 professional ITF-sanctioned events and financially supports 12 other professional tournaments in Canada. It operates national junior training centres/programs in Toronto, Montreal, Vancouver, and Calgary. The company is a member of the International Tennis Federation, the Canadian Olympic Committee, the Canadian Paralympic Committee and the International Wheelchair Tennis Association, and serves to administer, sponsor and select the teams for Davis Cup, Fed Cup, the Olympic and Paralympic Games and all wheelchair, junior and senior national teams. It invests its surplus into tennis development. The company was founded in 1890 and is headquartered in Toronto, Canada.

Insight Sports Ltd. engages in broadcasting sports and entertainment on television. The company was founded in 1999 and is headquartered in Toronto, Canada.