Born in Montreal on 26 April 1954 to loving parents Frank and Mary Mrstik, both deceased. Died, age 68, after a long illness with pancreatic cancer, in Ottawa on 6 July 2022. Loved by his brother John (deceased 27 September 1974), and John’s wife Wendy. Beloved husband of Anna Matassa, together since 1974 and married December 1984. Paul graduated with a degree in electronics engineering from Carleton University in 1977. He was a pioneering entrepreneur in the use of GPS for high-accuracy surveying and geomatics with GEOsurv Inc, the company he founded in 1985. Recipient of the 2022 Geomatica Award. Loved chickadees and his cottage at St-Aimé-du-Lac-des-Iles. In lieu of flowers please send donations to the Ottawa Hospital Foundation or the Canadian Cancer Society for pancreatic cancer research.