Sergio Varona is an instructor at Johnson & Wales University, where he teaches Accounting.Varona is also a lecturer in Accounting at the University of Miami, Coral Gables, Fla., and Assistant Professor in Accounting & Finance, St. Thomas University, and Miami, Fla. He has served as Auditing Officer, American Bancshares, Inc., Miami, Fla., and as Accountant to Ryder Truck Rental, Inc., Miami, Fla. He is also a Volunteer Income Tax Assistant program coordinator.