Michael Castellarin

Corporate Officer/Principal at CLAIRVEST GROUP INC.

Net worth: 7 M $ as of 29/06/2026

Finance

Industrial Services

Consumer Services

Profile

Mr. Michael Castellarin is a Managing Director at Clairvest Group, Inc., a Managing Director at Clairvest Group, Inc. (Private Equity) and a Managing Director at Clairvest GP Manageco, Inc. He is on the Board of Directors at Arrowhead Environmental Partners LLC, County Waste of Virginia LLC, Dtg Recycling Group and Light Tower Rentals, Inc. Mr. Castellarin was previously employed as a Marketing Manager by National Hockey League Players' Association.
He also served on the board at Datamark Systems Group, Inc., Hudson Valley Waste Holdings, Inc., Oak Ridge Waste & Recycling of CT LLC, Sonco Gaming, Inc. and Waste Systems, Inc. He received his undergraduate degree from Queen's University and an MBA from Kellogg School of Management.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
CLAIRVEST GROUP INC. 0.99%	24/07/2025	134,764 ( 0.99% )	7 M $	29/06/2026

Michael Castellarin active positions

Companies	Position	Start
CLAIRVEST GROUP INC.	Corporate Officer/Principal	31/12/2001
Clairvest Group, Inc. (Private Equity) Clairvest Group, Inc. (Private Equity) Investment ManagersFinance Clairvest Group invests in middle market companies located in Canada with an EBITDA of USD 10 - 50 million. The firm focuses on a broad range of sectors and industries. It provides equity investment for growth stage capital requirements with an investment size of USD 25 - 100 million. The firm acquires minority interest and makes co-investments.	Private Equity Investor	06/07/2010
Light Tower Rentals, Inc. Light Tower Rentals, Inc. Finance/Rental/LeasingFinance Provides surface equipment rental services	Director/Board Member	-
Clairvest GP Manageco, Inc. Clairvest GP Manageco, Inc. Investment ManagersFinance Provides private equity management services	Corporate Officer/Principal	-
County Waste of Virginia LLC County Waste of Virginia LLC TruckingTransportation Provides waste collection and recycling services	Director/Board Member	-
Dtg Recycling Group Dtg Recycling Group TruckingTransportation DTG Recycling Group, founded in 1999 and based in the Pacific Northwest, is a comprehensive hauling and site services company serving construction, commercial, event, and special projects. The company is located in the US. The American company offers a broad range of services including dumpster rentals in multiple sizes, hauling of diverse materials such as construction debris, brush, gravel, concrete, and scrap metal, as well as site services like drywall scrapping, sweeping, fencing, snow plowing, and de-icing. DTG provides portable restrooms and trailers, landscape materials and organics including recycled mulches, topsoil blends, compost mixes, and crushed rock, with professional bark blowing services. The company emphasizes recycling and waste diversion, operates metal buy-back programs, and partners on e-waste collection and certified destruction services for secure data and product destruction compliant with legal and industry standards. DTG assists customers with permitting for dumpsters on public property, provides personalized quotes, and has expanded its fleet and facilities to meet various hauling needs.	Director/Board Member	-
Arrowhead Environmental Partners LLC Arrowhead Environmental Partners LLC Environmental ServicesIndustrial Services Operates landfills and waste disposal facilities	Director/Board Member	-

All active positions of Michael Castellarin

Former positions of Michael Castellarin

Companies	Position	End
Hudson Valley Waste Holdings, Inc. Hudson Valley Waste Holdings, Inc. TruckingTransportation Provides collection, processing, and recycling of nonhazardous solid waste materials services	Director/Board Member	-
Waste Systems, Inc. Waste Systems, Inc. Environmental ServicesIndustrial Services Provides medical waste management services	Director/Board Member	-
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See the detail of Michael Castellarin's experience

Training of Michael Castellarin

Experiences
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Members of the board

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Linked companies

Private companies	15
Waste Systems, Inc. Waste Systems, Inc. Environmental ServicesIndustrial Services Provides medical waste management services	Industrial Services
Datamark Systems Group, Inc. Datamark Systems Group, Inc. Miscellaneous Commercial ServicesCommercial Services Provides document and printing services	Commercial Services
Clairvest Group, Inc. Clairvest Group, Inc. Investment ManagersFinance Operates as an private equity management firm	Finance
Queen's University Queen's University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Clairvest Group, Inc. (Private Equity) Clairvest Group, Inc. (Private Equity) Investment ManagersFinance Clairvest Group invests in middle market companies located in Canada with an EBITDA of USD 10 - 50 million. The firm focuses on a broad range of sectors and industries. It provides equity investment for growth stage capital requirements with an investment size of USD 25 - 100 million. The firm acquires minority interest and makes co-investments.	Finance
National Hockey League Players' Association National Hockey League Players' Association Miscellaneous Commercial ServicesCommercial Services Operates membership organizations	Commercial Services
Oak Ridge Waste & Recycling of CT LLC Oak Ridge Waste & Recycling of CT LLC Environmental ServicesIndustrial Services Provides waste management services	Industrial Services
Sonco Gaming, Inc. Sonco Gaming, Inc. Media ConglomeratesConsumer Services Engages in the ownership, operation and development of gaming properties	Consumer Services
Light Tower Rentals, Inc. Light Tower Rentals, Inc. Finance/Rental/LeasingFinance Provides surface equipment rental services	Finance
County Waste of Virginia LLC County Waste of Virginia LLC TruckingTransportation Provides waste collection and recycling services	Transportation
Hudson Valley Waste Holdings, Inc. Hudson Valley Waste Holdings, Inc. TruckingTransportation Provides collection, processing, and recycling of nonhazardous solid waste materials services	Transportation
Clairvest GP Manageco, Inc. Clairvest GP Manageco, Inc. Investment ManagersFinance Provides private equity management services	Finance
Kellogg School of Management Kellogg School of Management Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Arrowhead Environmental Partners LLC Arrowhead Environmental Partners LLC Environmental ServicesIndustrial Services Operates landfills and waste disposal facilities	Industrial Services
Dtg Recycling Group Dtg Recycling Group TruckingTransportation DTG Recycling Group, founded in 1999 and based in the Pacific Northwest, is a comprehensive hauling and site services company serving construction, commercial, event, and special projects. The company is located in the US. The American company offers a broad range of services including dumpster rentals in multiple sizes, hauling of diverse materials such as construction debris, brush, gravel, concrete, and scrap metal, as well as site services like drywall scrapping, sweeping, fencing, snow plowing, and de-icing. DTG provides portable restrooms and trailers, landscape materials and organics including recycled mulches, topsoil blends, compost mixes, and crushed rock, with professional bark blowing services. The company emphasizes recycling and waste diversion, operates metal buy-back programs, and partners on e-waste collection and certified destruction services for secure data and product destruction compliant with legal and industry standards. DTG assists customers with permitting for dumpsters on public property, provides personalized quotes, and has expanded its fleet and facilities to meet various hauling needs.	Transportation