Residential Committee MARK LANGEN (CO-CHAIR) Interstar Pigments MASSIMO SPOLETINI (CHAIR) Northstar Concrete Ltd. CHRIS THORNE Inland Concrete FRANK BOEHRES Alberta New Home Warranty Program PAUL MASSON Concrete Alberta LINDSAY FRECKLETON McIntosh Lalani Engineering Ltd. JASON MERCIER A & B Concrete Pumping (2007) Ltd.