Derek Bumgardner, Team Lead for Accurate-Airtight Exteriors

Derek Bumgardner

Team Lead - Derek joined A-AE in September of 2023 and is excelling at the Team Lead position. He is a proud veteran with previous experience as a combat medic in the US Army. Derek is detail oriented, knowledgeable and a true asset to the team. In his free time he enjoys woodworking, spending time outdoors, and also binge watching Doctor Who.


Mason Schwoerer of Accurate Airtight Exteriors

Mason Schwoerer

Team Lead - Mason has been with Accurate-Airtight since March of 2023 and very quickly rose to a Team Lead position. He brought with him his extensive spraying experience and a fantastic eye for detail. In his free time, Mason enjoys building, outdoor activities such as riding motorcycles and hunting, and also being with friends and family.


Hunter Jesberger of Accurate Airtight Exteriors

Hunter Jesberger

Office & Shop Manager -  Hunter graduated from the University of Wisconsin-Platteville in 2020, with a Bachelor's degree majoring in Sustainability and Renewable Energy Systems with a minor in Business Administration. His responsibilities include the operation, safety, and security of the Accurate-Airtight’s office and shop. Hunter really enjoys getting to talk with customers daily and learn more about how to maximize the efficiency and performance of their homes or businesses. When not managing the office or shop space Hunter enjoys spending time with his dog, Bruno, and enjoys the Beaver Dam wildlife areas in his free time.


Hunter Prochaska of Accurate Airtight Exteriors

Hunter Prochaska

Energy Auditor -  Holding a Building Science and Energy Management Associate Degree from Western Technical College in La Crosse, WI, Hunter began his career with Accurate-Airtight Exteriors in 2020. His responsibilities have included performing comprehensive home energy audits, installing a wide variety of energy conservation measures, providing customer education, and managing field and administrative staff.  Hunter holds a Building Performance Institute (Building Analyst Professional) Building Analyst certification. He also holds a Photovoltaic Solar Installation Certification. In his free time he likes to hunt, fish, and enjoy the outdoors.


Joe Waltenberry of Accurate Airtight Exteriors

Joe Waltenberry

Residential Production Manager -  Joe has over 7 years of experience in the energy efficiency field. He joined Accurate Airtight Exteriors in 2015 and has continued to grow and learn with the organization.  Joe began his career as a Field Technician and has continued to advance through the company and currently works as Accurate-Airtight’s Residential Production Manager.  In this role he is responsible for the planning, scheduling, and ongoing management of Accurate-Airtight’s portfolio of residential construction and installation work. Joe has weatherized hundreds of homes and been an integral part in the company’s commercial weatherization projects. In his free time, he enjoys mountain biking and frequently visits many of the local trails in the Fox Valley area, where he currently resides.


Steve Bohachek from Accurate-Airtight Exteriors

Steve Bohachek

Energy Specialist -  Steve has over 23 years experience working in utility residential energy efficiency programs for single and multifamily existing homes and new construction. Representing Wisconsin utilities such as WPS, WE, and Alliant, to name a few, his responsibilities have included performing comprehensive home energy audits, installing a wide variety of energy conservation measures, providing customer education, and managing field and administrative staff.  Steve has developed extensive technical expertise, and is Building Performance Institute (Building Analyst Professional) certified.  Steve holds a Bachelor’s degree from the University of Wisconsin-Green Bay. Steve has an interest in ecological restoration and enjoys growing native forbs and grasses on his property.


Torrance Kramer of Accurate-Airtight Exteriors

Torrance Kramer

President - Torrance has been passionately working to reduce energy consumption since 2002.  He has extensive field experience conducting commercial and residential energy assessments. Torrance has performed pressure testing and zonal diagnostics on many small to large buildings, in both the existing and new construction markets. He has spoken nationally on various aspects of energy management to promote optimum building performance and building a greener future.  He is a Certified Energy Manager, Building Enclosure Process Provider, Building Analyst, and Leadership in Energy and Environmental Design professional.  During his free time he enjoys traveling for outdoor activities, from skiing to biking to kayaking.


Casey Bouchard of Accurate Airtight Exteriors

Casey Bouchard

Office Administrative Assistant/Human Resources - Casey joined the Accurate-Airtight team in March of 2023 with over 20 years of administrative, supervisory, and HR related experience. She is constantly trying to learn more about the Human Resources field and enjoys everything from talking with clients to providing office support to the team. Casey is proud to call Madison home, and in her free time she is fond of cooking, gardening, camping and spending time with her wonderful partner and gaggle of beloved pets.


Wallace Kennedy of Accurate-Airtight Exteriors

In Memory of Wallace Kennedy 1964-2024

Production & Field Supervisor - Wallace had over 30 years of experience in the energy efficiency field and joined the company in 2006. He provided field team supervision, training, and support for Accurate Airtight's weatherization projects across all territories and work sectors. Wallace had continued education through attending countless energy efficiency trainings, conferences, webinars, and field trainings. He insulated, air sealed, and ventilated thousands of homes and commercial buildings during his career and is recognized as one of the best in the business on using practical solutions to challenging building integrity issues. If you would like to learn more about Wallace's life and legacy, please click here to be redirected to his obituary.

"Well Torrance, I should probably get back to work you know."

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