Dufferin Aggregates, a division of Holcim (Canada) Inc., is a leading supplier of aggregates for the construction industry in the Greater Toronto Area (GTA) and adjacent municipalities. Dufferin Aggregates runs 21 sites across Ontario and is a key player in the communities where it operates. With its many awards for community relations, resource and environmental management, Dufferin Aggregates has gained regional, national and international recognition as an industry leader.
Panel Representative: John Pontarollo
Mr. Pontarollo joined the Holcim Group of companies with Dufferin Construction in 1990. Mr. Pontarollo has is an M.B.A. graduate from Rottman School of Business and has been General Manager of Dufferin Aggregates since June 2009.