Richard Louis Meier (1920 - February 26, 2007) was a US regional planner, systems theorist, scientist, urban scholar, and futurist, as well as a Professor in the College of Environmental Design at the University of California at Berkeley. He was an early thinker on sustainability in planning, and recognized as a leading figure in city planning and development.[1] He is not related to the New York-based architect Richard Meier, whom he was often confused with.[2]