Della Acosta, AICP, was appointed as Northern Section Peninsula RAC, replacing Lindy Chan. She is a senior planner on the long-range planning team at Rincon Consultants, leading community planning, sustainability, and community engagement work. Acosta holds a degree in city/urban, community and regional planning from Sonoma State University.

Curtis Banks, AICP, is now Principal Planner/Silicon Valley Director at Urban Planning Partners. Prior to joining the firm, he worked as a local government planner for the last 27 years, most recently as Foster City’s community development director. Banks holds a master’s degree in urban and regional planning from SJSU and a bachelor’s in public administration from Cal State Hayward.
Leslie Carmichael, AICP, is now a Principal Planner at Urban Planning Partners. Before joining the form as a contract planner in 2016, she was a senior planner with the Metropolitan Planning Group, and before that, she was Foster City’s planning manager for 22 years. Carmichael has a master’s in urban and regional planning from SJSU and a B.A. in environmental planning from US Santa Cruz.
Zachary Dahl, AICP, joined the Town of Los Altos Hills in September as Planning Director, overseeing the Town’s Planning, Building, and Code Enforcement departments. He previously was planning services manager for the City of Los Altos, where he had worked since 2007. Before Los Altos, Dahl was an associate and senior planner with Stephen Graves & Associates, a land use and environmental consulting firm in Santa Cruz. He holds a B.S. in city and regional planning from Cal Poly, San Luis Obispo.



