Dennis P. Langen

Marika’s practice is focused on resolving complex business disputes, with a particular emphasis on the energy and electricity sectors. She advises oil and gas companies, power producers, construction and real estate development firms, insurers, service providers, and boards of directors on a wide range of commercial litigation matters, including director and officer liability issues. Her experience includes disputes involving breach of contract, fiduciary duty, negligence, fraud, and ot...

Lincoln Mitchell practises corporate and commercial law related to energy and infrastructure projects, assisting domestic and international clients on a broad range of energy sector and business matters. He has experience advising clients on share and asset acquisitions and divestitures, public-private partnerships, infrastructure and energy projects, project development and joint venture and partnership arrangements. He is experienced in negotiating, drafting and interpreting engineering, pr...

Prior to and during the course of attending University, Brad was involved in the residential construction industry. After obtaining his law degree in 1989, Brad articled and practiced with Code Hunter Wittmann. In 1998 he joined the litigation team at Donahue Wells as a partner. In 2010, Brad joined Carbert Waite LLP. Brad has extensive experience as a litigator in a number of areas (with an emphasis on insurance related litigation, product liability litigation, aviation, and commercial litig...

E. Jane Butcher is a lawyer recognized by Best Lawyers in the practice area of Corporate and Commercial Litigation. E. Jane practices law in Calgary, Alberta Best Lawyers has recognized E. Jane Butcher since 2025. 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 E. Jane Butcher is held by other lawyers.

Mike is an experienced litigator known for his strong understanding of business, determined advocacy, and creative problem solving. He has been repeatedly recognized as a leading lawyer by Chambers Canada, Lexpert, Best Lawyers, Benchmark, and others for many years for his work in arbitration, complex commercial litigation, and appellate advocacy. Mike has argued over 50 appeals before the Supreme Court of Canada, Alberta Court of Appeal, Federal Court of Appeal, and various regulatory appeal...

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...

Allie Laurent is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Allie practices law in Calgary, Alberta Best Lawyers has recognized Allie Laurent since 2027. 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 Allie Laurent is held by other lawyers.

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...

Marc Matras is a lawyer recognized by Best Lawyers in the practice areas of Corporate and Commercial Litigation and Insurance Law. Marc practices law in Calgary, Alberta Best Lawyers has recognized Marc Matras since 2025. 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 Marc Matras is held by other lawyers.

Josh Selby’s practice focuses on real estate law. Josh’s practice includes real estate transactions (acquisition and disposition), leasing, condominiums, real estate development, and real estate financing (especially development financing), and limited partnerships/joint ventures. Josh also has experience in planning law and with subdivision and development appeal boards. He has acted for developers of shopping centres, apartment buildings, industrial buildings, subdivisions, and ...