Dave Teutenberg, CPA, CA

Dave is a member of MNP’s Assurance and Accounting Services team in St. Catharines. He is passionate about helping owner-managers and not-for-profit organizations achieve their business objectives and thrive.  

Dave provides business, financial, and tax consulting services to owner-managed businesses in a variety of industries, ranging from automotive dealerships to manufacturing and construction companies. He also helps owners prepare business plans and financial projections for start-up and financing purposes. Additionally, Dave works with local not-for-profit organizations and agencies.

Passionate about his career, Dave enjoys working with individuals who feel the same way about their careers or business, whether it’s a client looking to grow or improve their business, or a team member looking to pursue the next step in their career.

Dave graduated with Honours from Brock University with a Bachelor of Accounting (BAcc), First Class Standing. He is a Chartered Professional Accountant (CPA), qualifying in 2005. He was a partner at a regional-based accounting firm for 12 years before joining MNP as a Partner in 2025.

Dave received Business Link Media Group’s 40 Under Forty Business Achievement Award in 2010. He has served his community through his involvement with the United Way, Brock Mentorship Plus, and more recently as a board member for a local credit union.