 Honorary directors of the board include former prime minister of Canada Kim Campbell, founding president Reverend Phillip Hewett, and environmentalist David Suzuki.Reg Robson (1921–1996) joined the association soon after its founding and served as its main spokesperson, lobbyist, and organizational leader between the mid-1960s and mid-1980s.Robson served in various executive positions, including executive secretary (1969–72, 1978), president (1972–75, 1980–82), and treasurer (1975, 1979).