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Bronze Plaque Award

Upcoming Events

Thursday, May 3, 2018 at 8:30 AM OSSGA Quality Control Training

Lafarge Dundas, Only 12 spots available

Monday, May 14, 2018 Generic Supervisor Training Course
OSSGA Office, Mississauga, ON
Thursday, May 17, 2018 at 9:00 AM OSSGA Common Core Training Course
OSSGA Office, Mississauga, ON
Tuesday, June 5, 2018 at 10:00 AM OSSGA Violence, Harassment and Respect in the Workplace Workshop
OSSGA Office
Tuesday, June 12, 2018 at 6:00 PM OSSGA Rehabilitation Dinner with Presentations and Tour
Niagara Region Tour
Hilton Niagara Falls Hotel
The Hole Story

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 CEO and staff handle the routine business affairs of the Association and regularly report to the Board.
 
 

Officers

  • Chair of the Board: Bill Marquardt, CBM Aggregates
  • Vice Chair of the Board: Quinn Moyer, Nelson Aggregate Co.
  • Secretary: Mark Geens, Lafarge Holcim Canada Inc.
  • Treasurer: George Lourenco, Capital Paving
  • Immediate Past Chair of the Board: Dan O'Hara, Dufferin Aggregates, a Division of CRH Canada Group Inc.
  • Executive Director:  Norman Cheesman  (Ex Officio Board Member)

 

Active Directors  

  • Scott Berquist, R.W. Tomlinson
  • David Hanratty, CBM Aggregates
  • Bill Kester, Summit Aggregates
  • Ryan Wall, Walker Industries
  • Scott Boyle, Miller Group
  • Richard Erdmann, Dufferin Aggregates, a Division of CRH Canada Group Inc.
  • Frank Kielbowich, Walker Industries
  • John Mackay, Aecon Construction & Materials
  • Ron Brent, Brent Quarries

 

Associate Directors

  • David White, Devry Smith Frank LLP
  • Heather Melcher, Golder Associates Ltd.
  • Darrin Rousselle, Kal Tire
  • Jim Thornton, Toromont CAT
  • Angelo Muscillo, Bulk Transfer Systems (ex-officio)
 
 

Active Past Chairs

  • Ryan Essex (2013), Miller Paving
  • Malcolm Croskery (2014), Pioneer Construction
  • James Gordon (2015), Fowler Construction
  • Steve Bisson (2016), Nelson Aggregate Co.