Patricia Richters has joined HNTB Corp. as senior transportation planner in the Jacksonville, Fla., office, where she will be developing technical solutions and strategies for planning projects. Previously, she served as transportation planning supervisor for the Jacksonville Transportation Authority.
In Lake Mary, Fla., HNTB hired Tina Williamson as a senior planner. Williamson has more than 16 years of municipal planning experience, most recently serving as director of development services for Seminole County, Fla.