Craig started his career with G.S. Wark learning all the construction systems and administration. Since joining the company, Craig has worked on a wide variety and scope of projects, some notable recent jobs include Metrolinx and Mondelez. With dedication and hard work, Craig became president of G.S.Wark in 2017. Since then, he is the liaison between clients, consultants, authorities having jurisdiction, and the complete construction team. He is involved from any initial conversations and throughout the successful completion of all projects.


Vice President/Owner

After graduating from Ryerson University, John has since been building his career in the construction industry enabling him to gain vast experience. In 2015, John’s path joined G.S.Wark and has helped the company grow into a successful business. Some of the notable projects he has worked on are a $30 million value project for Royal Canin and a $10 million value project for Royal Canadian Steel. Since 2017, John has been the Vice president of the company, he is responsible for expediting the overall administration and technical direction for all business development, contracted construction and/or design projects. He directly promotes positive relations with partners, consultant groups; municipal/regional staff, vendors, and sub-trades.


Project & Estimating Manager/Owner

Since the beginning of Josh’s career, he has grown with G.S.Wark. From 2016, Josh has been working as the Estimating/Project manager. He has now been working on higher-valued projects such as Upfield, Endress & Hauser, and most recently Granite Reit. In addition, Josh manages the estimating department which involves steering the competitive tendering process and Pre-construction negotiations.


Site Superintendent/Owner

With more than 20 years in the construction industry, Brad has many years of experience with site supervision and has faced many unique challenges that arise during construction. Brad has tackled these challenges and brought them all to successful completion. He continues to be a site supervisor for G.S. Wark and works alongside Craig, John, and Josh to keep the company prosperous.




Safety Coordinator