Heather Barnhouse

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.

Justin E. Kingston is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. Justin E., who practices law in Edmonton, Alberta, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Justin E. is held by other top lawyers in the same geographic and legal practice area.

Gillian is a civil litigator focused on personal injury law, professional regulation and discipline matters, insurance law (with a special interest in disability insurance claims), and Workers' Compensation Board claims. After obtaining her B.Comm. (1989) at the University of Calgary and her LL.B. (1992) at the University of Alberta, she was admitted to the Alberta bar in 1993. A past chair of the Canadian Bar Association Alberta Law Conference, Gillian is also a member of the Canadian Bar As...

Steve is a partner acting on behalf of financial institutions and other creditors in debt recovery and realization, including both secured (foreclosure, mortgage enforcement) and unsecured (judgment enforcement) debts. After earning his B.A. (2000) and his LL.B. (2004) from the University of Alberta, he was admitted to the Alberta bar in 2005 and the Nunavut bar in 2009. Steve was appointed Queen's Counsel in 2022.With over 15 years of experience, Steve has represented clients before the Prov...

Tim Mavko is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Corporate and Commercial Litigation. Tim, who practices law in Edmonton, Alberta, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tim is held by other top lawyers in the same geographic and legal practice area.

David, a partner in the Edmonton office, joined Parlee McLaws LLP in 2000. With a practice concentrated in insurance litigation, David acts for many of Alberta’s leading property and casualty insurers. Over his career, David has developed a practice focused on providing insurance clients with coverage-related advice and representation. He has a particular interest in, and has presented on, coverage issues involving commercial general liability, property, and professional liability polic...

Justine Lee is a personal injury lawyer experienced in handling injury claims both as defence counsel and as plaintiff’s counsel. As a former insurance defence lawyer, she has an insider’s detailed knowledge of how insurance companies assess, handle and value claims and what needs to be done to put the best case forward for her clients. Justine also has significant expertise dealing with insurance companies and their lawyers in all stages of litigation, including settlement negoti...

Sonny Mirth has practiced law in Alberta for over 50 years. His practice focuses on property and contract law including property development, financing, sales, purchases, leasing, preparation and analysis of mortgages, debentures and other security documents, condominiums, mortgages and other security remedies and actions, builders’ liens, and landlord and tenant matters. He has appeared in all levels of the courts of Alberta and in the Supreme Court of Canada and has served on arbitrat...

Admitted to the Alberta bar in 1982, Howie attended the University of Calgary, University of Manitoba, and University of Alberta, where he earned his LL.B. in 1981. Howie is a senior litigator and chair of the Witten LLP Litigation Department. He has a commercial litigation & arbitration practice that emphasizes commercial lease and contract litigation, builders’ liens, and insolvency litigation. Howie is a frequent lecturer and seminar panelist on topics ranging from trial advocacy...

Practice areas Corporate and Commercial Law Contract negotiation Real Estate Law Commercial real estate primarily acting on behalf of developers, vendors and purchasers in relation to acquisition, financing, leasing and sale