Wiktionary
urban planner
n. A specialist in urban planning.
Wikipedia
Urban planner
An urban planner or town planner is a professional who practices in the field of urban planning.
Usage examples of "urban planner".
When police set out to tear down the tents, urban planner Constantinos Doxiadis recommended that they not only not destroy them, but that certain municipal services be provided to their inhabitants.
Probably some urban planner's idea of what soothes the savage breast.
Two days in Delambre would have any urban planner ready for a padded cell.
Avery was compared to Frank Lloyd Wright as a visionary architect and urban planner.