Kenneth B. "Ken" Haluschak

Warren Stengel has over 30 years of litigation experience and focuses his practice on serious personal injury claims. He has significant experience working with insurance companies and their attorneys throughout the litigation. His former defence work experience contributes to his knowledge of what needs to be done for a successful resolution on behalf of his client's needs. Warren was admitted to the Alberta Bar in 1992 and joined CAM LLP in 1996. He has been a Managing Partner since 2004 an...

Melissa Preston runs a civil and commercial litigation practice, focusing primarily on shareholder disputes, professional liability, and general commercial/contractual disputes of all types. Melissa also has experience in municipal, employment, securities, and estate litigation matters. She assists a wide variety of clients, ranging from individual shareholders and directors of small family-run companies to large construction companies and insurers. With a keen eye for detail and a practical ...

A senior partner with McLennan Ross, Graham has assisted clients to resolve all types of civil claims. Graham has focused on commercial litigation, including class action proceedings, professional liability claims against accountants and construction litigation. Based in Edmonton, Alberta, Graham conducts cases in Edmonton, Calgary, British Columbia and Ontario. Graham has appeared before all levels of Court in Alberta, the B.C. Supreme Court, the Ontario Court of Justice, the Northwest Terri...

Mark’s litigation practice focuses on construction disputes, insurance, and commercial litigation. His insurance practice covers a broad range of areas, with a focus on professional negligence, acting on behalf of architects and engineers in various types of construction claims. He also acts for manufacturers and suppliers in product liability claims, dealing with breach of warranty and negligence claims relating to allegedly defective equipment, materials, and consumer goods. Mark has ...

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...

Justine Mageau is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law, Construction Law and Labour and Employment Law. Justine practices law in Edmonton, Alberta Best Lawyers has recognized Justine Mageau since 2024. 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 Justine Mageau is held by other lawyers.

Jonathan Calvert is a corporate and commercial lawyer with Witten LLP in Edmonton, Alberta. His practice focuses on Banking and Finance Law , Commercial Leasing Law , Corporate Law , and Commercial Real Estate Law . Jon advises clients on a wide range of commercial real estate and financing matters, including the acquisition, financing, development, leasing, and sale of commercial, industrial, retail, condominium, and multi-family properties. Jon works with entrepreneurs, corporations, financ...

Michelle practices in all areas of trust and estate law. With over 25 years of corporate and commercial experience, she provides comprehensive solutions for clients from both estate planning and succession planning perspectives. Michelle has been recognized by The Best Lawyers in Canada™ as a leading lawyer in Trusts and Estates for 2024, 2022, 2021 and 2020, and was named the 2023 Trusts and Estates ‘Lawyer of the Year’ in Edmonton. Michelle is also ranked as a featured Lea...

Sean Parker is a lawyer recognized by Best Lawyers in the practice areas of Environmental Law and Natural Resources Law. Sean practices law in Edmonton, Alberta Best Lawyers has recognized Sean Parker since 2026. 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 Sean Parker is held by other lawyers.

Julie’s practical approach to law is informed by over 20 years of experience. Julie’s practice focuses on professional regulatory law, administrative law, and wills, estates and trusts. In her professional regulatory practice, she acts for a number regulatory bodies and provides advice on regulatory issues, interpretation of legislation, board policy and governance. She has appeared before various tribunals, the Court of King’s Bench and the Court of Appeal. Julie has experi...