Warren Kachur Osadetz LLP
4 lawyers · Established 2020 · Calgary Region
One of 456 law firms listed in Calgary, and one of 186 handling Business & Corporate Law.
Warren Kachur Osadetz LLP (WKO LLP) is a full-service Calgary law firm founded in 2020 by Jonathan Warren, Matthew Kachur, and Peter Osadetz. It offers business law, litigation, wills and estates, construction, and real estate services to individuals, families, and businesses in the Calgary community.
Practice areas
Good to know
Wheelchair accessible
Lawyers 4
Jonathan D. Warren
Founding Partner
Real Estate LawBusiness & Corporate Law
Martin Rejman
Associate
Civil Litigation & Dispute ResolutionCriminal Defence
Matthew K. Kachur
Founding Partner
Business & Corporate LawWills, Estates & Trusts
Peter Osadetz
Founding Member
Civil Litigation & Dispute ResolutionEmployment & Labour Law
This firm’s lawyers at a glance
- Called to the bar
- 2000–2020 · median 16 years in practice 4 of 4 lawyers
- Law schools
- University of Alberta (3), University of Exeter, England 4 of 4 lawyers
Who handles what
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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Alberta directory ↗