Logan Simpson Employee Directory
Environmental ServicesArizona, United States51-200 Employees
Logan Simpson is an environmental services firm based in Tempe, Arizona, founded in 1990. The company focuses on environmental resources, cultural resources, community planning, and landscape architecture, emphasizing collaboration with clients and communities to shape inclusive, healthy, and resilient places. Its approach centers on understanding how social, built, and natural environments interact, combining creative insight with data-driven analysis to achieve outcomes for local, state, tribal, and federal agencies as well as private developers and energy providers. Logan Simpson positions itself as a multidisciplinary practice that uses co-creation to guide projects rooted in culture, history, and sustainability, with operations centered in Tempe and additional offices across the West. The firm serves a broad market in the environmental services sector, offering long-term stewardship and planning expertise to a diverse set of public and private sector clients.
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