Wednesday, September 18, 2019 OSSGA Operations Tour
Wednesday, October 9, 2019 OSSGA Aggregates 101 & 201 Mississauga
Agg101 - October 9
Agg201 - October 10
Monday, November 11, 2019 Generic Supervisor Training Course
OSSGA Office, Mississauga, ON
Thursday, November 14, 2019 at 9:00 AM OSSGA Common Core Surface Miner Training
OSSGA Office, Mississauga
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.
- Chair of the Board: Quinn Moyer, Nelson Aggregate Co.
- Vice Chair of the Board: George Lourenco, Capital Paving
- Secretary: Mark Geens, Lafarge Holcim Canada Inc.
- Treasurer: Scott Boyle, Miller Group
- Immediate Past Chair of the Board: Bill Marquardt, CBM Aggregates
- Executive Director: Norman Cheesman (Ex Officio Board Member)
- Ron Brent, Brent Quarries
- Richard Erdmann, Dufferin Aggregates, a Division of CRH Canada Group Inc.
- David Hanratty, CBM Aggregates
- Bill Kester, Summit Aggregates
- Frank Kielbowich, Walker Industries
- Anson Le, Rice Aggregates Limited
- John Mackay, Aecon Construction & Materials
- Rob Pierce, R.W. Tomlinson
- Ryan Wall, Walker Industries
- Bruce Willmer, Lafarge Holcim Canada Inc.
- Rob Cummings, Lafarge Holcim Canada Inc. (ex-officio)
- Jason Lang, Creighton Rock Drill Limited
- Heather Melcher, Golder Associates Ltd.
- Jim Thornton, Toromont CAT
- David White, Devry Smith Frank LLP
- Angelo Muscillo, Bulk Transfer Systems (ex-officio)
Active Past Chairs
- Ryan Essex (2013), Miller Paving
- James Gordon (2015), Fowler Construction
- Steve Bisson (2016), Nelson Aggregate Co.
- Dan O'Hara, (2017), Dufferin Aggregates, a Division of CRH Canada Group Inc.