2026 40 Under 40: Ricky Limeburner, CEM, CxA+BE, BEAP, 37

Senior Energy Engineer, Cyclone Energy Group; BS, Mechanical Engineering, Florida Institute of Technology

Ricky Limeburner’s work focuses on building automation, retro-commissioning (RCx), monitoring-based commissioning and energy engineering for large commercial, institutional and health care facilities. With more than 10 years of experience optimizing building systems, he has developed a reputation for delivering measurable energy and cost savings through data-driven analysis, optimized control strategies and collaborative engagement with clients and project teams. At Cyclone Energy Group, Limeburner manages energy engineering projects and consulting efforts for commercial and institutional clients, aligning building performance with financial and sustainability goals through detailed analysis and practical implementation strategies. His work includes identifying and implementing energy conservation measures, optimizing building automation system sequences and providing technical guidance on control strategies, sensor selection and system integration. Limeburner collaborates closely with owners, facility staff and vendors while translating complex technical findings into clear, actionable strategies that improve building performance and operational efficiency. His professional impact is demonstrated through project results that have delivered more than $800,000 per year in verified energy cost savings across multiple projects. One notable achievement was an RCx effort for a 640,000-square-foot office building in Chicago that achieved verified savings of more than 750,000 kWh annually and earned the ComEd RCx Flex program’s Project of the Year Award. In addition to his day job, Limeburner is active in community service through volunteer efforts with the Brooksville (Maine) Historical Society, the Brooksville Farmers Market Committee and local service initiatives supporting food banks and community organizations. He also enjoys hunting, fishing, motorcycle rides and spending time with his wife and son.

Consulting-Specifying Engineer
By

Consulting-Specifying Engineer

Consulting-Specifying Engineer provides engineering professionals working in nonresidential construction and retrofit applications with the most current and relevant content on topics like codes and standards, mechanical/HVAC and electrical systems, fire and life safety, building automation and other related technology.