W. J. Becker is a neurologist and has worked in healthcare for many years. He has rafted four of Canada's great northern rivers and has backpacked through Tasmania, the Grand Canyon, and the Canadian Rockies. He loves the wilderness and enjoys hiking, skiing, and river rafting. He is the author of Rafting the Great Northern Rivers: The Nahanni, Firth, and Tatshenshini (FriesenPress, 2021). He supports the Canadian Parks and Wilderness Society. Becker lives in Calgary, Alberta, with his wife Ruth. Connect with him on his website www.greatnorthernrivers.ca and on Facebook.