Michael Castellarin

Clairvest Group, Inc. (Private Equity) (Clairvest Group) is a private equity arm of Clairvest Group, Inc. founded in 1987. The firm is headquartered in Toronto, Canada.

Sonco Gaming, Inc. engages in the ownership, operation and development of gaming properties. It serves entertainment, hospitality and commercial sectors. The firm provides consulting and asset management services. The company was founded in 1995 and is headquartered in Halifax, Canada.

Oak Ridge Waste & Recycling of CT LLC provides waste management services. It offers residential, commercial, roll-off, recycling, transfer station, equipment specifications services. The firm serves Florida, Vermont, Long Island and Connecticut market areas for their solid waste collection, recycling and transfer station needs. The company is headquartered in Danbury, CT.

Datamark Systems Group manufactures business forms, pressure-sensitive labels, and tags. It also provides short to medium-run commercial printing, in addition to printing, offers document management services. The company, founded in 1974, has manufacturing facilities and distribution warehouses across Canada and in the US.

National Hockey League Players' Association operates membership organizations. It is the labor union representing the interests of professional hockey players in the National Hockey League. The company negotiates the collective bargaining agreement with the NHL as well as licensing deals and it promotes the players community relations activities. National Hockey League Players' Association was founded in June 1967 and is headquartered in Toronto, Canada.

Light Tower Rentals, Inc. provides industrial equipment rental services. Its rental inventory consists of light towers, generators, air compressors, mobile housing, fresh water systems, frac tanks, flow back tanks, and fast line. The company was founded by John C. Avary and Theodore Hogan in November 1994 and is headquartered in Odessa, TX.

Part of Stericycle, Inc., Waste Systems, Inc. provides medical waste management services. The company is based in New Orleans, LA. Waste Systems was acquired by Stericycle, Inc. on October 01, 1998 for $10 million.

Hudson Valley Waste Holdings, Inc. engages in collection, processing, and recycling of nonhazardous solid waste materials. The company was founded in 2009 and is headquartered in Clifton Park , NY.