We Are Here When You Need Us
Whether you are here to learn new information for the first time, get current on the latest products, technologies, and techniques, or looking for installation tips and tricks, log in to get the training you are looking for from the leader in exterior building products across North America.
Meet the Ply Gem Siding Trainers
David W. Verbofsky
Dave is our Manager/Product and Install Training and has over 40 years of experience in the Building Products Industry.
His philosophy on training is make it simple and keep the homeowner’s interest in mind.
Learn More
Junior Cotterman
Junior is our Senior Trainer and has over 47 years of experience in the Building Products Industry.
He firmly believes that on-going education in this field is crucial to maintain quality installation practices.
Learn More
Eric Cotterman
Our Product Install Trainer has over 20 years of Installation experience.
Eric is currently serving as the chair of the VSI Sustainability and Recycling committee and is committed to always looking for opportunities to create a better experience for the customer and planet.
Learn More