Warren Kachur Osadetz LLP: Law Firm in Calgary, AB

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

Business & Corporate Law

Civil Litigation & Dispute Resolution

Wills, Estates & Trusts

Good to know

Wheelchair accessible

Lawyers 4

Jonathan D. Warren Founding Partner Real Estate LawBusiness & Corporate Law Martin Rejman Associate Civil Litigation & Dispute Resolution Matthew K. Kachur Founding Partner Business & Corporate LawWills, Estates & Trusts Peter Osadetz Founding Member Civil Litigation & Dispute Resolution

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

Where to find them

425, 1122-4 Street SW, Calgary, Alberta T2R 1M1 · 587-430-2965

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This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Alberta directory ↗

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