Our Team

Daven Sabatke

Project Manager & Energy Auditor - After Graduating with a Bachelor’s of Science from University of Wisconsin-Platteville in 2019, Daven was hired onto the Accurate-Airtight’s team. During his first year he spent time in the field gaining hands-on practical experience improving building performance for both commercial and residential buildings. He then became a certified Building Analyst by the Building Performance Institute, allowing him to perform comprehensive energy assessments as well as managing projects through project planning and job management company wide. In his free time Daven enjoys hiking and camping in remote places and fishing with his friends and family.

Ethan Featherston

Team Lead - Joined the A-A team near the end of 2021. Ethan started as an entry level tech and worked his way into a team lead position. Ethan provides leadership of weatherization field staff, organization/maintenance of installation equipment, and works as onsite supervisor to provide high quality installations. In his free time he enjoys spending time outside with friends and family.

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

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

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

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

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.

Wallace Kennedy

Production & Field Supervisor - Wallace has over 30 years of experience in the energy efficiency field. Wallace joined the company in 2006. He provides field team supervision, training, and support for Accurate Airtight’s weatherization projects across all territories and work sectors.  Wallace has continued education through attending countless energy efficiency trainings, conferences, webinars, and field trainings.  He has 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. During his free time he enjoys spending time at his cabin in Florence County Wisconsin and spending time with his family.