Sierra Construction Group
Jeff Johnston is a Pre-Construction Project Manager at Sierra Construction Group since May 2022. Prior to this role, Jeff served as an Account Manager and Senior Designer at Greystone Design Group Inc. and held various positions at Greystone from July 2006 to May 2022, including Senior Architectural Manager and Account Manager/Senior Designer. Jeff Johnston is an alumnus of Fanshawe College.
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Sierra Construction Group
Sierra Construction is an independently-owned and managed Construction Firm based in Woodstock, Ontario. From our beginnings in Infrastructure, we’ve grown to include professional divisions focused on Design-Build, Construction Management, General Contracting, Bridges, and Aggregates to better serve customers across Ontario. Our reputation is only as good as our last project. Working with our network of consultants, suppliers, and subcontractors, our experienced team creates project plans that meet your needs and deliver work that exceeds your expectations.