Business Training Committee

Lisa Bertossa is the 2025–26 Chair of the St. Cloud Chamber of Commerce Board of Directors, a real estate broker, and the founder of Keystone Residential Group. As a longtime St. Cloud resident, Lisa is passionate about serving her neighbors, strengthening local businesses, and supporting the growth of Osceola County. Through her brokerage, she helps families make confident real estate decisions while ensuring they feel cared for throughout the process. Lisa is known for her approachable leadership style and her commitment to building strong connections between community members, businesses, and civic partners. She considers it an honor to serve as Chair and to help advance the Chamber’s mission of fostering a vibrant, thriving community.