Neil Logan is an ethnobotanist and agroforestry consultant who has spent more than twenty years researching kiawe (Prosopis) in Hawaiʻi, from its arrival with 19th-century cattle to its future as a self-funding agroforest. His fieldwork has taken him across Peru, Bolivia, Ecuador, and Argentina, retracing the tree's journey to the Pacific. He writes and works from FARM Center, on the island of Hawaiʻi.