
Civil Law · Ontario, Canada
Lawyer · Scargall, Owen-King LLP · Toronto
Guillaume provides legal advice and services to municipalities with respect to infrastructure projects involving the acquisition and/or expropriation of privately owned lands. He also acts for numerous small- and large-scale landowners across the province who are facing expropriation. He has extensive experience representing clients in expropriation proceedings before the Ontario Land Tribunal and its predecessor tribunals. Guillaume is a Past President of the Ontario Expropriation Association and a Past President of Chapter 29 of the International Right of Way Association. As a certified instructor with the IRWA, he teaches courses on expropriation and the principles of real estate law. Guillaume has completed the Harvard Negotiation Institute’s intensive program at Harvard Law School. He has been consistently recognized by Best Lawyers in Canada for his work in expropriation law. Guillaume received an LL.B. from the University of Ottawa. Prior to attending law school, he received a B.A. (Honours) in Political Science from the University of Toronto. A portion of Guillaume’s undergraduate studies were spent at the Institut d’Etudes Politiques, in Grenoble, France. Fluently bilingual in French and English, Guillaume serves clients in both languages. Outside of law, Guillaume is a co-founder and Director of Spinal CSF Leak Canada, a national health charity focused on improving the health and lives of people suffering from a medical condition known as spontaneous intracranial hypotension caused by a spinal cerebrospinal fluid leak. Une version française du profil de Guillaume est disponible au lien suivant : https://l-express.ca/maitre-guillaume-lavictoire-specialiste-de-lexpropriation/
We are pleased to share that Caleb Scargall will be undertaking a secondment with the United Nations beginning September 28, 2026, through December 2026. He will return to Scargall Owen-King Lavictoire LLP in January 2027. During this appointment, Caleb will contribute…