Mark Ryall recently retired from teaching economics and mathematics at Hillfield Strathallan College in Hamilton, Ontario. He represented Canada in the ITU World Triathlon Championships in 2017 Rotterdam and 2019 Lausanne, and also qualified for 2023 Spain.

In March 2021, he published his first novel, the science fiction Age-Decoded. Mark wrote it to educate himself and others about the imminent impact of genetic engineering on humanity. In September 2022, he published the book Run Father, Run Daughter, an autobiographical account of the competitive running journey of him and his daughter Stephanie.

Mark is also an avid snooker player and golfer. His education includes BSc, MBA, and Ph.D. (University of Toronto).