Patrick Mah

Wendy E. Best has a well-established family law practice and has earned ongoing recognition as a leading family law practitioner since being called to the bar in 1980. She joined Dunphy Best Blocksom LLP in 1982 and became partner in 1986. Wendy was appointed King's Counsel in 1994. She acts primarily for high net worth individuals and families. While she settles most matters, Wendy’s practice includes litigation. She was inducted as a fellow of the International Academy of Family Lawye...

Brent focuses his practice on business and personal tax planning, leading projects for restructuring, split-ups, acquisitions, asset divestitures and financings. He represents clients in tax disputes, representing clients before the Canada Revenue Agency, Department of Justice and Department of Finance. From the Alberta Government to the Institute of Chartered Accountants, Brent has worked with a variety of government, industry and volunteer organizations to improve tax laws. For the past 30 ...

Rick Breen is a highly-experienced lawyer assisting his clients with practical advice on structuring their corporate and personal matters. He has worked with owner managers to establish, grow and ultimately transition businesses for over 20 years. Additionally, Rick’s experience with personal planning allows him to ensure the personal affairs of his clients are in order. Rick provides pragmatic advice and counsel in acting for owner managers and their families to address risk and planni...

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,...

Jill Wilkie is a trusted advisor to employers and specializes in advising on all aspects of labour and employment law, and is the Leader of Miller Thomson’s Labour & Employment Group. She has developed significant expertise in assisting clients in the health, manufacturing and education industries, as well as in Alberta’s Indigenous communities. Jill’s experience includes advising on the discipline and dismissal process, the defence of wrongful, constructive and unjust d...

For more than 20 years I have been focused on the resolution of business disputes. Over that time, the arbitral proportion of my practice has increased progressively, such that it now comprises a high majority, involving complex matters typically with at least tens of millions of dollars at stake. In 2005, I obtained a Certificate in Arbitration from the Alberta Arbitration and Mediation Society (now the ADR Institute of Alberta) (ADRIA), based on 11 different relevant courses including 62 ho...

Aaron Martens, KC is a family law practitioner, mediator, arbitrator and Registered Collaborative Family Lawyer. He joined Dunphy Best Blocksom LLP in 1998 and is a partner in the firm. Aaron’s experience in family law matters includes being counsel on a wide variety of family and special chambers applications. He has represented clients in trials at Provincial Court and the King's Counsel, and has made appearances at the Court of Appeal of Alberta. Aaron also does adoption work. Aaron ...

Steve Leitl's practice covers a broad range of commercial litigation matters, with an emphasis on securities, M&A, directors'/officers' liability, class actions and internal investigations. Mr. Leitl has conducted proceedings in the courts of Alberta, Ontario, Manitoba and Canada (Federal Court) and appeals in the Ontario Court of Appeal and Alberta Court of Appeal. He has conducted various regulatory proceedings before the Ontario, Alberta and Manitoba securities commissions and the Albe...

Alex Kotkas is Managing Partner of the Alberta Region, with primary responsibility for leadership of the Firm’s Calgary and Tsuut’ina offices. As Regional Managing Partner, Alex manages the region's operations while developing and executing its strategic direction. His leadership focuses on cultivating a supportive environment that prioritizes exceptional client service, drives innovation, and nurtures outstanding talent. Alex is the founder and former leader of the Firm’s L...

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.