Construction Expert. CON-1399 is an engineer who has had a successful career as a founder, director, executive, and manager of multibillion-dollar construction companies. His project experience includes highways, bridges, underground utilities, marine construction, deep foundations, and environmental and hazardous waste disposal/containment structures. Since 1982 he has been a consultant on such matters as entitlement and damage issues, claim document submission, litigation, and complex environmental issues. Clients include the Los Angeles County Metropolitan Transportation Authority and the Salt River Project in Phoenix, Arizona.