Brian D. Portas

Greg has successfully litigated a wide variety of civil litigation matters and commercial litigation matters including energy related matters. Greg’s trial and appeal experience is extensive and he has appeared before every level of court in Alberta. Greg has also appeared before several administrative tribunals. He has been involved in the resolution of numerous disputes, using mediation, judicial dispute resolution and other ADR forums. Greg became a partner in Parlee McLaws in 1990. ...

Rekha practices primarily in immigration law. She has extensive experience with temporary resident visas, express entry, federal skilled workers, Canadian experience class, Alberta Immigrant Nominee Program, family class sponsorships, refugee claims, pre-removal risk assessments, and in-Canada humanitarian and compassionate permanent residence applications. Rekha has focused much of her practice on Federal Court Judicial Review applications of various types of negative immigration-related dec...

Carsten is a founding member and senior partner of JSS Barristers, the largest civil litigation boutique law firm in western Canada. His practice emphasizes complex and multi-party corporate and commercial litigation, commercial class actions, oil & gas litigation including royalty, environmental and CAPL issues, shareholder disputes, advising creditors and others in insolvency matters and professional negligence claims. During a leave of absence from JSS Barristers, he served as Senior L...

Blair began his legal career with MacKimmie Matthews in 1986 and was a founding partner of Carbert Waite LLP in 1999. Blair’s diverse practice of law has taken him to Canada’s three coasts, advising and acting for individuals, corporations, estates, public institutions and governments. As a senior partner with Carbert Waite LLP, Blair engages on a wide range of difficult cases that demand an advanced understanding of the law, relentless inquiry into the facts, appropriate strategi...

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...

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 ...

Caireen Hanert is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Corporate and Commercial Litigation. Caireen, who practices law in Calgary, Alberta, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caireen is held by other top lawyers in the same geographic and legal practice area.

Ken’s practice focuses on tax litigation and tax dispute resolution. With over 30 years as a tax lawyer, he also has extensive experience in corporate tax planning, reorganizations and personal tax planning. Becoming partner at Felesky Flynn in 1996, Ken was co-managing partner from 2008 to 2015 and was appointed King’s Counsel in 2008. He has represented taxpayers before the Supreme Court of Canada, Tax Court of Canada, Federal Court of Appeal, Alberta Court of Queen’s Benc...

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...

Brent provides advice and guidance on commercial and financial litigation to a broad range of clients, including financial institutions, Receivers and Trustees in Bankruptcy, creditors and debtors, having particular experience with debtor-creditor, insolvency, commercial foreclosures, shareholder disputes and defamation claims. In addition, Brent has represented various owners, construction professionals and trades in construction and real estate disputes including builders’ liens, cons...