• Innovative Contracting
• Forecasting
• Benefit/Cost Analysis
• Life-Cycle Cost Analysis  
• Transportation Finance

Education:

• M.A., Economics, University of Virginia
• B.S., Chemistry, University of Chicago

Memberships:

• American Economic Association
• Chairman, NCHRP project panel 20-102(34), "Land Use Impacts of Shared and Private Autonomous Vehicles"
• Member, TRB Committee AP025, "Public Transportation Planning and Development", from 1999 to 2008
• Member, NCHRP Project Panel 14-20, "Consequences of Delayed Maintenance", from 2009 to 2016 
• Chairman, NCHRP Project Panel 10-81, "Fuel Usage Factors in Highway and Bridge Construction", from 2009 to 2012
• Member, NCHRP Project Panel 1-45, "Pavement Condition Impacts on Vehicle Operating Costs", from 2005 to 2011
• Chairman, NCHRP Project Panel 8-59, "Transportation Cost Implications of New Development", from 2005 to 2011
• Member, NCHRP Project Panel 2-23, "Development of an Update to the 1977 AASHTO Red Book", from 1999 to 2003 
• Member, TCRP Project Panel H-9, "Economic Impact Analysis of Transit Investments", from 1995 to 1997
• Member, TCRP Project Panel F-5, "Closing the Knowledge Gap for Transit Vehicle Maintenance Employees: A Systems Approach", from 1994 to 1996. 
• Member, TRB Committee AMS50, "Economic Development and Land Use"