Jeremy Horst, CET, LEED® AP, Principal, RJC Engineers

Jeremy is a Principal at RJC Engineers with 20+ years of experience managing projects from start to finish in RJC’s Building Science and Restoration practice area. Jeremy works in the assessment and rehabilitation of various types of structures, including cast-in-place, pre-cast, post-tensioned construction and parking structures. Jeremy is celebrated for his client-focused approach to Prime Consulting, earning him industry wide recognition as a skilled Technologist. He is a key contributor in the research and development of technical resources at RJC. Jeremy is Chairman of RJC’s Technical Committee – Restoration Liaison Group. He has extensive experience providing waterproofing design for both existing buildings and in new developments. His experience over the last twenty years in restoring parking structures and their associated waterproofing systems has leant itself to his innovative approach to the design of waterproofing systems and traffic toppings in new construction. Jeremy joined the SWA as an associate member in 2012, after which was nominated to the Board in 2015. He was elected to the position of Vice-President in 2017.  Most recently Jeremy was nominated by the Board to serve as the Sealants and Waterproofing Association’s technical representative on the CSA S413 – Parking Garage Durability Design Standard Code Committee (Voting Member) for its re-write in 2021. 

Don Singer, Territory Sales Manager, Sika Canada

With over 30 years of experience in structural and geotechnical infrastructure, Don Singer is a recognized expert in the construction industry. At Sika Canada, Don plays a key role in the Commercial Construction group, where he focuses on the application of advanced waterproofing solutions for complex building and infrastructure projects. Before joining Sika, Don held a senior leadership role at DYWIDAG (DSI) Canada, where he was instrumental in delivering high-performance systems for major infrastructure developments and structural rehabilitation projects across the country. Don’s hands-on experience spans a wide range of structures—including buildings, bridges, tanks, dams, and parking structures—covering all phases from new construction to repair, rehabilitation, and upgrades. His practical knowledge and strategic insight make him a valuable contributor to the industry. He is an active member of the International Concrete Repair Institute (ICRI) and currently serves as Treasurer of the BC Chapter. Don also contributes to the Post-Tensioning Institute (PTI) through his involvement in several committees, including the Bonded Post-Tensioning Committee and the Training Certification Program.