Principal and Owner at Philip B Demosthenes, LLC is an independent consultant working throughout the US and internationally. He has over 40 years specializing in roadway operations and safety strategies covering: development of access management programs, policies and manuals for streets and highways, development of roundabout policy, manuals, planning, and education, access management analysis and planning for specific corridors, value engineering assessments at interchanges, incorporating access management and roundabouts strategies to protect interchange approach capacity and safety, and educational courses and outreach on access management and roundabouts.