Bill Sissons of Advanced Traffic Solutions has been involved with traffic signals since the late 1980s. He has specialist skills in all aspects of traffic signal design, implementation and operation, and is recognised as a traffic signal/SCATS expert in Australia and New Zealand. Bill can prepare controller information sheets (CIS) and writes software for operating signals. Bill is a designer and innovator, and with his input we can support clients from concept development through to detailed design and implementation of traffic signals.