Robert L. Clark has over 30 years of experience in data systems, telecommunications, electronics engineering, and project management. He has held various roles including field engineer, senior field engineer, implementation specialist, senior consultant, and senior engineer. He has extensive experience designing, implementing, and managing networks and projects for companies such as Level 3, T-Mobile, Bell South, British Telecommunications, and Bank of America. He has expertise in IP networking, WAN technologies, routing, switching, and various networking protocols.