Alex G. MacWilliam

Aubrey is a partner based in our Calgary office and practices in all areas of commercial real estate including purchase, sale, development, financing and leasing. He has extensive experience in complex real estate transactions including both pre-development lands and lands with existing office, retail or industrial developments. He has completed transactions with various unique aspects such as environmental contamination, appurtenant water licenses, long term ground leases for development, sy...

Jonathan is an experienced civil and commercial litigator who advises clients on a broad range of matters, including commercial litigation proceedings, real estate disputes, estate litigation, insurance matters, and class actions. His practice crosses multiple industries, including construction, real estate, and oil and gas. With experience handling a breadth of cases, Jonathan advises on shareholder disputes, oppression remedies, professional negligence matters, complex commercial conflicts,...

Elizabeth Williams, managing partner of the Calgary office, has a broad practice in both business law and intellectual property law where she provides general corporate and commercial advice and advises on intellectual property matters. Ms. Williams has extensive experience advising clients in M&A transactions, complex licensing and IP commercialization matters and portfolio monetization. Her experience has included major, complex and multi-jurisdictional M&A transactions, commercial ...

Larissa's practice encompasses advising a broad range of clients on complex commercial real estate matters including acquisition and disposition transactions, land ownership and structuring arrangements, leasing, mortgage financing, real estate development matters and foreign ownership of land compliance matters. Larissa advises a variety of local, national and international clients including real estate advisors, asset and property managers, landlords and tenants, institutional lenders and b...

Krysta Ostwald earned her B.A. in 1993 and her LL.B. in 1996, both from the University of Victoria. She articled with Fraser Milner and was called to the Alberta Bar in 1997. Since then she has practiced exclusively in the area of family law. Krysta worked with the firms of Laurie Allen & Associates, Turnbull Boyes and Soby Boyden Lenz, before creating Widdowson Kachur Ostwald Menzies LLP with her partners. Krysta emphasizes resolving disputes without unnecessary conflict. She utilizes ma...

Emi R. Bossio is a lawyer recognized by Best Lawyers in the practice areas of Alternative Dispute Resolution, Appellate Practice, Corporate and Commercial Litigation, Labour and Employment Law and Product Liability Law. Emi R. practices law in Calgary, Alberta Best Lawyers has recognized Emi R. Bossio since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in wh...

Vance Langford is a Calgary-based business lawyer and Managing Partner of Langford Law. Vance has over 20 years' experience working with clients to structure businesses, complete financings and transactions and resolve disputes with support from counsel for securities, tax and litigation matters. Vance’s practice includes negotiating and documenting acquisitions, divestitures, reorganizations and other complex business transactions, particularly involving multiple jurisdictions and comp...

Scot D.E. Menzies is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Scot D.E. practices law in Calgary, Alberta Best Lawyers has recognized Scot D.E. Menzies since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Scot D.E. Menzies is held by other lawyers.

Jessie Larter is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Jessie practices law in Calgary, Alberta Best Lawyers has recognized Jessie Larter since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jessie Larter is held by other lawyers.

Alison Gray, KC is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law, Construction Law and Corporate and Commercial Litigation. Alison practices law in Calgary, Alberta Best Lawyers has recognized Alison Gray, KC since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Alison Gray, KC is held by other lawyers.