John David
Previous positions held: National Sales Manager, Export Manager for Multiplex Technology, Inc. makers of ChannelPlus® brand of products. Established Envisage to support their sales effort in the southern California market. Specialize in product training, system design, consulting, sales training. Having held training classes throughout the United States as well as globally over the last 17 years has given us a unique perspective on product application and how to meet the customers needs.

Bob Wankel
With over 25 years of exposure to the custom builder as well as the production home builder in the Southern California market, his experience includes: Sales manager for the Nations largest roofing tile manufacturer. President U.S. Roofing Products. Quarry representative for several of the worlds largest Slate, Marble and Granite Quarries. Hired by Multiplex Technology Inc to develop the builder market for their structured wire products. National Sales Manager, OEM/National Accounts Manager for ChannelPlus and OpenHouse brands.