24/7 Emergency HVAC Service Available • Same Day Service in Most Cases • Licensed & Insured • License OH-#HY29602
(513) 608-5454 [email protected] 5657 Vine St. Cincinnati, OH 45216

Our Team

Charlie Wykoff

Chief Executive Officer (CEO)

Charlie Wykoff provides visionary leadership for Xotherm HVAC, drawing on more than two decades of experience in the HVAC and building services industry. As CEO, Charlie sets the strategic direction of the company, ensuring that Xotherm HVAC consistently delivers cutting-edge, energy-efficient solutions that meet evolving market demands. Under his guidance, the organization has expanded into new service areas, strengthened its supply chain relationships, and embraced emerging technologies such as IoT-driven climate control systems and advanced data analytics platforms.

Charlie’s leadership style emphasizes continuous improvement, workforce development, and a customer-centric approach. He fosters an environment where innovation thrives, encouraging cross-functional collaboration to develop novel services and streamline operations. With a keen focus on compliance and quality, Charlie upholds the highest industry standards, ensuring safe installations, reliable maintenance practices, and environmental responsibility. His hands-on involvement in critical decision-making—from vendor partnerships to sustainable product sourcing—supports Xotherm HVAC’s reputation as a trusted industry leader.

Certifications and Licenses:

Ohio Fire Alarm Installer License (#54.31.3985)

Ohio Real Estate License (#SAL.2012002345)

EPA 608 Universal Refrigerant Certification

OSHA 30 – Construction

Education:

B.A. in Economics, University of Cincinnati

Team Member Name

Chief Financial Officer (CFO)

Krista Freyler oversees Xotherm HVAC’s financial operations, ensuring the company’s fiscal health, regulatory compliance, and long-term profitability. With extensive experience in corporate finance, budgeting, and strategic investment, Krista is instrumental in shaping the firm’s growth trajectory. She works closely with department heads to optimize cost structures, analyze ROI on emerging technologies, and guide the allocation of resources to high-impact initiatives.

Beyond managing day-to-day financial responsibilities—such as financial planning, forecasting, and capital management—Krista plays a critical role in scaling the business into new markets. Her analytical insight helps mitigate financial risks, streamline contract negotiations with vendors and clients, and identify opportunities for sustainable expansion. Leveraging her strong communication background, Krista also fosters transparent relationships with stakeholders, investors, and regulatory agencies, ensuring that Xotherm HVAC’s financial reporting and disclosures adhere to the highest standards of integrity and clarity.

Education:

B.A. in Communications, University of Cincinnati

Jeff Moeller

Chief Operations Officer (COO)

Jeff Moeller brings over 30 years of expertise in residential and commercial HVAC systems. Jeff ensures seamless day-to-day operations, delivering projects on time and within budget while maintaining Xotherm’s high standards.

Experiance:

Comprehensive knowledge in project management and system design

[email protected]

Paul Wykoff

Hydronics Manager

Paul’s expertise ensures efficient system design and installation for both residential and commercial clients. Paul Wykoff specializes in advanced hydronic heating and cooling systems.

License:

OH License (#HY29602)

Experience:

Owner and Operator of Forest Hills HVAC

James Johnson

Refrigeration Consultant

James Johnson provides expert advice on refrigeration system design and optimization. James specializes in ensuring refrigeration systems operate efficiently, reducing energy costs and maintaining peak performance.

Certifications:

Extensive work with major clients such as Kroger

Experience:

B.S. in Mechanical Engineering, University of Cincinnati

Dan Lane

Chief Technology Officer (CTO)

Dan Lane serves as the driving force behind all technological innovation and strategic product development at the company. With over 15 years of experience in industrial automation, IoT integrations, and advanced software architecture, Dan has a proven track record of turning visionary concepts into scalable, high-performance solutions. As CTO, he leads a multidisciplinary engineering team in designing and implementing cutting-edge control systems, data analytics platforms, and machine learning algorithms that optimize refrigeration operations and energy efficiency.

Under Dan’s leadership, the company’s technology roadmap prioritizes seamless integration with existing infrastructure, ensuring clients enjoy robust, secure, and user-friendly solutions. His deep expertise in systems engineering, predictive maintenance, and intelligent resource allocation enables the team to stay at the forefront of industry innovations—anticipating client needs, reducing downtime, and driving measurable cost savings.

Certifications:

Certified Project Management Professional (PMP)

Certified Information Systems Security Professional (CISSP)