Upcoming Events

Monday, November 18, 2024 OSSGA Common Core Training
ONLINE
Tuesday, November 19, 2024 OSSGA Generic First Line Supervisor
ONLINE
Tuesday, January 21, 2025 OSSGA Train the Trainer Program - IN PERSON
MISSISSAUGA
Wednesday, January 22, 2025 OSSGA Operations, Health & Safety Seminar - IN PERSON
MISSISSAUGA
Tuesday, February 25, 2025 OSSGA Conference - IN PERSON
OTTAWA
Gravel Facts

Our Organizational Structure

The Ontario Stone, Sand & Gravel Association is directed by elected Officers and a Board of Directors. Association committees, comprised of volunteers, complement the services provided to the membership. The Executive Director and staff handle the routine business affairs of the Association and regularly report to the Board.
 
 

Officers

  • Chair of the Board: Jim Petrella, Dufferin Aggregates, a Division of CRH Canada Group Inc.
  • Vice-Chair of the Board: John Mackay, Aecon Construction & Materials
  • Treasurer: Dwayne McKenzie, Nelson Aggregate Co.
  • Immediate Past Chair:  Rob Pierce, R.W. Tomlinson
  • Executive Director:  Michael McSweeney (ex-officio Board Member)

Active Directors  

  • Mike Andrighetti, Ethier Sand & Gravel Limited
  • Blake Arnill, Seeley & Arnill Construction
  • Shannon Burrows, Weeks Construction
  • David Hanratty, CBM Aggregates
  • Frank Kielbowich, Waterford Sand & Gravel
  • Robert Mantha, Walker Aggregates and Construction
  • Mohamed Mousa, Dufferin Aggregates, a Division of CRH Canada Group Inc.
  • Matthew Ruggieri , Lafarge Holcim Canada Inc.  
  • Ken Zimmerman, Miller Paving

Ex-Officio Active Directors

  • Ryan Wall, Walker Aggregates 

Associate Directors

  • John Newton, Austin Powder
  • Kim Mullin, Wood Bull
  • Brian Sulley, RWDI