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September 7, 2026 Please be advised that all Mainstreet branches and staffed services will be closed on Monday, September 7, 2026 for Labour Day. We will see you back in the branch on Tuesday!

John Kozoriz.

As a Commercial & Agricultural Account Manager with Mainstreet Credit Union, John’s focus is on building strong relationships with business, farm, and not-for-profit members, helping them navigate financing solutions to maintain and grow their operations.

With over 15 years of B2B experience across multiple industries, primarily in commercial financing, John specializes in providing personalized strategies for commercial property, equipment, and overall financing needs. His core competencies include relationship management, new business development, financial analysis, and customer service.

John holds an MBA and brings a unique perspective through his background in psychology and mortgage licensing. This combination allows him to understand member challenges and deliver tailored solutions—whether it’s securing new financing, refinancing, or investing in real estate.

Passionate about community engagement, John volunteers with organizations such as the Children’s Health Foundation and Rotary Club and has served in leadership roles with local minor hockey associations. His goal is to be a trusted advisor and partner in fostering strong, sustainable communities.