Walt Mahanna has extensive experience in the retail banking sector, holding various managerial positions at Target, including Manager of Dispute Resolution and Senior Team Leader for Payment Acceptance within Retail Bankcard Services. Prior roles include Team Leader and Senior Accounting Specialist, showcasing a strong background in payment processing and resolution. Walt Mahanna completed coursework in Associates in Applied Science focused on Business, Marketing, and Management at Normandale Community College between 1986 and 1988.