Owner, Nature To and Fro Tours Mr. William Trim is an experience tour guide and trainer he also the owner of Nature To and Fro Tours. He has been birding and tour guiding since 1985 training over 250 tour guides both locally and regionally including birders, taxi drivers and hikers. He obtained his Master of Science in Forestry from the University of Aberdeen. He was the Head of the Tobago Forestry Division and in 2019 he accompanied the National Geographic travellers’ crew on a tour of Tobago.