Charlie Gohman is a specialist in residential energy conservation with over 27 years’ experience in related state and national programs. Charlie is currently Manager of FSL’s Arizona Home Performance with Energy Star Program. During 21 years with the Arizona Department of Commerce Energy Office, he served as the Manager of the Building Science and Efficiency section implementing DOE’s Low-Income Weatherization Program, affordable housing programs and residential efficiency programs for both new and existing buildings. Charlie is expert in residential diagnostics techniques, including pressure diagnostics, blower door, computer simulation and infrared photography.

Forrest Bevacqua brings nearly 40 years of expertise in HVAC, construction, and building science. He played a pivotal role in revitalizing the training center post-COVID, leveraging his experience as a former licensed HVAC contractor and state-certified inspector to create an interactive, hands-on curriculum. Forrest also conducts advanced training in pressure diagnostics and delivers comprehensive HVAC fundamentals courses for auditors.

Joshua Van De Venter is a seasoned administrative specialist renowned for his adaptability across multiple industries. With 18 years of experience in information technology and management, he has successfully led initiatives in various sectors. His most notable achievement includes the joint management of three secure networks alongside French forces during Operation Enduring Freedom. Recognizing the potential for impactful contributions in Building Science, Joshua joined SWBSTC, where he has effectively leveraged his extensive skill set to drive innovation and excellence in this critical industry

Vinny is an advanced building science technician with over 27 years experience working in the Weatherization Assistance Program as a field technician, energy auditor and program supervisor. He is also a trainer for the FSL Southwest Building Science Training Center and is a Building Performance Institute proctor. Vinny is one of seven state-approved mentors for the Arizona Weatherization Program. He provides technical assistance to contractors and agency staff. Vinny holds an HVAC contractor license for FSL and he is BPI Certified as a Building Analyst and as an Envelope Professional. Vinny is seen as an expert in the industry and often presents at national and regional building science and efficiency conferences.