Aecon Group Inc. announced that the Honourable Brian V. Tobin, P.C., O.C. will step down from Aecon's board of directors, effective December 31, 2018. The announcement follows Mr. Tobin's appointment as Vice-Chair of BMO Financial Group. Mr. Tobin joined Aecon's board in 2005, most recently serving as Lead Director. The board of directors will appoint a new Lead Director in due course.