As a licensed civil engineer in California, Clay has extensive knowledge of construction practices as well as vast experience in the designs of both residential subdivisions and commercial developments. He has represented developers and general contractors in numerous complex real estate and construction matters through trial, including disputes involving grading, design, boundary and easement disputes, water intrusion and insurance coverage issues. Clay has also represented a variety of businesses in actions involving breach of contract, fraud, and copyright and trademark infringements. He is also fluent in Japanese.