Dena Oberst has been in the sales and use tax industry for over 28 years. She started her sales tax career at two large public companies and then pursued a consulting career at Arthur Andersen. Since then, she has been responsible for developing the sales tax compliance and automation practices for several major accounting firms. She has represented hundreds of clients ranging from the Fortune 500 to middle-market and start-ups. She is the founder and CEO of Gable Tax Group, a consulting firm specializing in sales and use tax compliance, consulting and automation solutions.