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2025 Vancouver Symposium Presenters
Doug Ryan

Doug Ryan
GCP

Doug Ryan brings over 20 years of building products industry experience serving as an Architectural/Technical Representative with GCP Applied Technologies, a member of the Saint-Gobain Group. Doug specializes in GCP's high performance speciality construction chemicals and building materials products.  Doug's focus is on commercial waterproofing and works with architects, specifiers, engineers and consultants on choosing the correct waterproofing critical for the long-term life of buildings and infrastructure. 
Jason Todd

Bryan Neubeker
CertainTeed Canada

Bryan Neubeker is a long time ISM dating back to 1969. Bryan has engineered and installed some of the most iconic ceilings in western Canada throughout his 56-year career.
Bryan started his career working with one of Canada’s largest acoustical contracting companies at Wm. Clark Application, with eventually buying into the company.
Once retired from construction in 2014, Bryan joined CertainTeed as the grid specialist, bringing his construction and product expertise to the manufacturing process. This culminating in the creation of EZ stab, which is now recognized as one of the very best suspension systems in North America.
Today Bryan’s work involves supporting all of CertainTeed Ceiling product line through product development, internal training as well as training contractors and distributors on the product line and it’s best practices for installation.
Brent Belanger

Brent Belanger CertainTeed Canada

Brent Belanger is the Sr. Architectural Technical Solutions Manager for CertainTeed Canada. He is a graduate of the University of New Brunswick and has over 35 years experience in the Canadian Construction Industry working for several manufacturers. Brent currently serves on the Gypsum Association (GA) Building Code Technical Committee as well as NAIMA (North American Insulation Manufacturers Association) Canada’s Technical Committee. He has published several articles for industry publications and has Certified Technical Representative (CTR) designation with Construction Specifications Canada and is a LEED Green Associate.
Eric Belley

Eric Belley
BP & CertainTeed

Eric Belley is the Senior Product Manager, Residential Roofing BP & CertainTeed, overseeing the Canadian roofing portfolio, which includes BP Canada and CertainTeed shingles. Eric began his career with BP Canada in 1996. Over the past 29 years, he has held various positions within the company, gaining unique insight and expertise in the Canadian roofing market. His extensive experience and deep understanding of the industry make him a valuable asset to Saint-Gobain and a respected leader in the roofing sector.