Andrei is a licensed Professional Engineer and has been a construction professional for the past 14 years. He is currently the Manager of Technical Services for Dufferin Aggregates and Dufferin Concrete. Andrei is a proud member of the Concrete Ontario Technical Committee and has also supported the Ontario Sand, Stone and Gravel Association (OSSGA)  on various forums, as well as worked closely with TARBA and the MTO in advancing sound concrete and aggregate practices in the industry.