William A. O'Neil

O'Neil was born in Ottawa in 1927.^[5] In 1949, O'Neil obtained a degree in civil engineering from the University of Toronto.^[1]

In his early career, O'Neil worked at the Canadian Department of Transport.^[1] From 1975 to 1980, he was Commissioner of the Canadian Coast Guard.^[1] Between 1980 and 1989 he was employed as Chief Executive Officer of the St. Lawrence Seaway.^[1] During this period, he also represented Canada on the IMO Council.^[1]

In 1990, O'Neil was elected as the 6th Secretary-General of IMO. He served as Secretary-General for three and a half terms until 31 December 2003.^[1] In 1991, he became Chancellor of the World Maritime University and Chairman of the Governing Board of the International Maritime Law Institute.^[1]

While Secretary-General, the IMO made several major decisions with a large impact on shipping.^[3] He helped to address key safety issues in shipping including the safety of bulk carriers, passenger ships and Roll-on/roll-off ferries.^[2] He oversaw the adoption of Annex VI of the MARPOL Convention in 1997 as well as the development of the International Safety Management Code.^[2] Following the September 11 attacks in 2001, he was also responsible for the IMO approach that led to the International Ship and Port Facility Security Code.^[2][3]

O'Neil died on 29 October 2020 at age 93.^[2][4] In November 2022, the IMO Secretary-General Kitack Lim paid tribute to O'Neil at the IMO, along with the release of a video tribute.^[6]