Peter C. Keohane

Patrick Laycock is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Patrick, who practices law in Calgary, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick is held by other top lawyers in the same geographic and legal practice area.

Joshua has extensive experience advising clients on a wide range of commercial matters, including banking and lending transactions, debt financings, subordination and inter-creditor arrangements, restructurings, and forbearances. He regularly acts for a variety of lenders and borrowers in both domestic and national financial services transactions. His corporate/commercial practise includes advising on the purchase and sale of businesses, mergers and acquisitions, secured transactions, corpora...

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 ...

Matt Keen is an energy regulatory lawyer who practises in the inter-related areas of energy law, environmental assessment and permitting, tolls and tariffs, and issues concerning Indigenous peoples. He appears before tribunals such as the British Columbia Utilities Commission, Environmental Appeal Board, Alberta Utilities Commission, and the National Energy Board of Canada. Matt has extensive experience with major industrial facility applications and the associated environmental assessment an...

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...

Ryan Phillips is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Alternative Dispute Resolution and Corporate and Commercial Litigation. Ryan, who practices law in Calgary, Alberta, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan is held by other top lawyers in the same geographic and legal practice area.

Marc Matras is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insurance Law. Marc, who practices law in Calgary, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marc is held by other top lawyers in the same geographic and legal practice area.

Dereck is a senior family law lawyer, having practiced exclusively in this area since being called to the Alberta Bar in 1995. Dereck holds a B.A. (Hons.) from McGill University followed by his L..L.B. from the University of Alberta. As a skilled litigator, he has appeared successfully at all levels of court in Alberta as well as in numerous arbitrations. Dereck also has extensive experience in negotiating settlements and drafting agreements. He applies a reasoned approach to his files and en...

Christiana joined Parlee McLaws’ Calgary office as an Associate in 2014 upon the completion of her Articles with the firm, having been previously admitted to the practice of law in New York State in 2010. She is an experienced trial and appellate litigator with a practice focused on civil litigation and administrative law, specifically in the areas of energy, construction, aviation, municipal governments, and insurance. Christiana has represented clients before the Alberta Court of Just...

Damon Bailey, K.C. is a respected labour lawyer, known for his good judgment and straightforward, decisive approach. He has the ability to examine details and tie them together into a strategic plan to help employers successfully navigate the complexities of labour law. With a particular talent for arbitrations, Damon gets straight to the point with clear direction and concise advice. Clients want him in their corner because he’s a strong leader in negotiations who doesn’t equivoc...