Matthew Cowan

Keltie Lambert practices in the areas of Commercial Litigation, Environmental Law, Indigenous Law and Employment Law. After graduating law school at the University of Victoria, she has been practicing with Witten LLP since 2004. She regularly appears before provincial and federal regulatory boards and tribunals on environmental and energy matters. She has appeared before all levels of court, including Federal Court Trial and Appeal divisions and the Supreme Court of Canada. Keltie enjoys serv...

Fergus Schappert practices commercial litigation, with a focus on complex contractual disputes and construction claims. His experience includes work on public infrastructure, transmission and distribution, power generation, oil and gas, petrochemical, and mining projects, and he has acted for owners, general contractors, design consultants and engineers, subcontractors and material suppliers. A member of Miller Thomson’s construction group, Fergus provides practical advice and solutions...

Eric Vaillant is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate Law, Mergers and Acquisitions Law and Real Estate Law. Eric, who practices law in Edmonton, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric is held by other top lawyers in the same geographic and legal practice area.

Kevin Trumpour’s practice has an emphasis on share and asset acquisitions and divestitures, as well as the negotiation and drafting of commercial contracts. Prior to embarking on a legal career, Kevin enjoyed an 11-year career as an accountant. This experience, when combined with his legal background, allows Kevin to support clients who require timely input on both business and legal matters, and makes him a trusted advisor to a variety of clients in a number of different industries. Ke...

Ari J. Schacter is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Ari J., who practices law in Edmonton, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ari J. is held by other top lawyers in the same geographic and legal practice area.

Helping people is Bryan‘s primary focus. He works closely with his clients to find practical and cost-effective solutions in complex commercial litigation and business immigration matters. Bryan is an experienced courtroom advocate with a broad litigation practice. He handles contractual disputes, builders’ liens, debt collection, product liability, shareholders’ disputes, and disciplinary proceedings. He has a particular interest in construction disputes involving floods, f...

Ken is an analytical and experienced litigator who has dedicated his career to defending clients in complex commercial and professional liability matters. He is a creative strategist and an effective communicator—qualities that make him a respected advocate in and out of the courtroom. In his commercial litigation practice, Ken has successfully participated in numerous litigation cases involving shareholder disputes, contract interpretation, medical malpractice, directors' liability, em...

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

Maya’s clients benefit not only from her experience and skill, but also the thoughtfulness she brings to her practice. As an estate lawyer, Maya helps individuals and families craft comprehensive estate plans. This involves preparing Wills, Enduring Powers of Attorney and Personal Directives, and where necessary preparing additional documents including family trusts. She also works with executors, administrators and trust companies with estate administration duties, with the goal of bri...

Marco Poretti ’s practice is focused on litigation and aboriginal law, with an emphasis on commercial litigation, contract disputes, construction litigation, shareholder disputes, commercial insurance disputes, professional errors and omissions claims, and municipal property assessment complaints. He has a broad range of experience before courts, tribunals and arbitrators, and has appeared before all levels of Alberta courts, federal courts and the Supreme Court of Canada. Marco is also...