Lisa Stewart, President of Impact 21 Group, LLC, has over 17 years of practical and technical experience in the petroleum/convenience and retail industries. As President of Impact 21 Group, Lisa has been focused on working with retailers, suppliers, manufacturers and solution providers on building business infrastructure and leveraging returns on investment for corporate and store level technologies. Lisa has a strong focus on learning and development and is a frequent facilitator and speaker for NACS and PCATS on retail processes, automation and key issues facing the convenience Industry. She has been a long time member of the various NACS Standards committees including the development and training of the NACS EDI 101 Handbook for the Convenience Store Industry. Lisa currently serves as a PCATS Class A Board Member and is Chair of the PCATS Technical Advisory Committee where standards work is prioritized based on retailer business requirements. Prior to forming Impact 21 Group, Lisa was with Speedway SuperAmerica, LLC, a joint venture between Marathon Oil and Ashland, Inc and previously with SuperAmerica Group, a division of Ashland Inc. Lisa served as Pricebook Manager with responsibilities for corporate, store merchandising and inventory management systems and held a variety of special assignments during the joint venture for process and system integration. Lisa is a graduate of Eastern Kentucky University with a degree in Marketing.