I have 36 years of experience, and specialize in the field of civil and structural engineering with specific knowledge in the areas of structures, marine and entertainment. I have published on such topics as marine borers, plastics and composites and underwater engineering inspections. I have testified 20 times on topics such as structural failures, peer failures and bridge collapses. Began firm at age 25 as diving engineer for underwater inspections. Developed expertise in theatrical stages and moving structures. Designed and built world’s first bridge made of recycled plastics.