Jackson is a professor at the University of Waterloo in the department of combinatorics and optimization.
Jackson has been responsible for many developments in enumerative combinatorics in his career, as well as being a mathematical consultant to the Oxford English Dictionary Project.
[1] He is a Fellow of the Royal Society of Canada and a Member of the Academy of Mathematical and Physical Sciences.
With Ian Goulden, Jackson published the book Combinatorial Enumeration.
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