Eileen Barthle has been a Certified QuickBooks Pro Advisor with Intuit, Inc. since 2000 and Advanced Certified QuickBooks Pro Advisor since 2007. Eileen Barthle was a Certified QuickBooks Consultant for The Sleeter Group since 2003. She has extensive experience in setting up computer accounting systems for a wide range of businesses. Her nearly thirty years experience in business management makes her uniquely qualified as a consultant in merging computer systems with business management.
