Teresa Slack
Teresa Slack

Co-Founder, The E-commerce Training Academy

Teresa Slack is a Certified Professional Bookkeeper, e-commerce accounting expert, and co-founder of Financly Inc., an award-winning firm serving online sellers. With over 40 years of industry experience, she helps business owners and accounting professionals simplify complex e-commerce finances through clear systems, strong processes, and practical education. Teresa is known for turning challenging e-commerce accounting issues into actionable strategies that drive profitability and confidence. A recognized industry leader and Top 50 International ProAdvisor, she is an engaging speaker who equips audiences with real-world insights they can immediately apply.