Mr. John Zhao is holding Bachelor of Science honors in building design and management and Master of Science Distinction in project management from England.  Mr. John has worked in the petrochemical industry for the past twenty-seven years in the...

Wayne Del Pico is a nationally recognized expert in cost estimating and cost analysis, CPM scheduling, and delay-in-claims analysis.  He has over thirty-five years of practical experience in estimating and managing projects in commercial,...