About Leanne

Leanne is an associate in Siskinds' general litigation group, concentrating on estate and capacity matters. She represents clients in disputes over the validity of Wills and powers of attorney, contested estate administration, claims against trustees and attorneys, dependency support claims, and guardianship applications for both adults and minors, along with passing of accounts proceedings. She has also acted as an agent for the Office of the Public Guardian and Trustee. Leanne earned her J.D. from the University of Windsor in 2016, summered and articled at Siskinds, and was called to the bar in 2017. Before law school she completed a B.A. in criminology and an M.A. in sociology, both at Western University, where her master's thesis examined human trafficking policy in Canada. She was named to the Best Lawyers: Ones to Watch in Canada list for 2024 through 2026.

Practice areas

Wills, Estates & Trusts

Education & credentials

Law school
University of Windsor
Undergraduate
B.A. (Hons), Criminology, Western University
Other degrees
M.A., Sociology, Western University

Listing compiled from public sources in August 2026. Confirm Leanne Kuchynski’s licence and standing in the Law Society of Ontario directory ↗