Registration / Networking: 5:30PM-6:45PM Dinner Served: 6:45PM Presented by Robert Hemphill, Aquatech Consultancy inc. Robert Hemphill is a Building Envelope Consultant with Aquatech Consultancy, Inc., Walnut Creek, CA. After 21 years as a California State Licensed Contractor that began in 1981, Robert became a manufacturer’s representative for roofing and waterproofing materials before joining Aquatech Consultancy,...