Alistair Simpson

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 ...

Jonathan is an experienced civil and commercial litigator who advises clients on a broad range of matters, including commercial litigation proceedings, real estate disputes, estate litigation, insurance matters, and class actions. His practice crosses multiple industries, including construction, real estate, and oil and gas. With experience handling a breadth of cases, Jonathan advises on shareholder disputes, oppression remedies, professional negligence matters, complex commercial conflicts,...

Brad Ashkin is a partner in the Corporate Group whose broad transactional practice focuses primarily on mergers and acquisitions, corporate finance and securities and complex commercial arrangements. He regularly acts for Canadian and international clients with interests in oil and gas, agribusiness, finance and infrastructure. Brad has acted on acquisitions and dispositions of public companies, and for buyers and sellers of private businesses and individual assets. He also acts for sponsors ...

Grant is recognized as a leading litigation lawyer by Chambers Canada , Lexpert , Best Lawyers , Benchmark Canada and others. He has been identified by Benchmark as one of the top 50 trial lawyers in Canada each year since 2020. He was inducted into Benchmark’s Litigation Hall of Fame in 2023 and is a Fellow of the Litigation Counsel of America. Grant is known as a fierce advocate who applies common sense to solve complex legal and business problems. He has the ability to pierce through...

Katherine Ratcliffe is a trusted advisor to high-net-worth individuals, families, and business owners on their estate, trust, and tax matters. She develops sophisticated, client-centric planning strategies that reflect legal precision, practical insight, and a deep understanding of clients’ particular objectives. Katherine’s practice focuses on complex estate planning, trust and corporate structuring, business succession, and post-mortem tax planning. She regularly prepares bespok...

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...

Joyce is a leading labour and employment lawyer, known to both clients and opposing counsel for being meticulous in preparation and fearless in execution. Employers depend on Joyce to help address sensitive and consequential matters with a focused, disciplined approach that achieves results. Leveraging 30 years of labour relations experience in British Columbia and Alberta, Joyce represents clients before the Alberta Labour Relations Board, the B.C. Labour Relations Board, and the Canada Indu...

Shannon is an innovative and high-performing litigation and regulatory lawyer with over 20 years of experience advising clients on complex commercial and regulatory matters. Her practice focuses on resolving difficult business disputes in the commercial, energy and power sectors. She has extensive experience managing large, complex litigation, regulatory and administrative matters in the electricity and oil and gas industries, where organization, accountability, effective communication and ov...

Eleanor is a partner at Carbert Waite and chair of the Trusts and Estates group. She is a recognized wills and estates lawyer who takes a forward-thinking approach to the practice of estate law. From personal estate planning to navigating high-conflict estate disputes, Eleanor is committed to empowering her clients during the legal process. Eleanor has obtained the Trust and Estate Practitioner (TEP) designation by STEP Canada, which demonstrates her advanced understanding of the trust and es...

Emi R. Bossio is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution, Appellate Practice, Corporate and Commercial Litigation, Labour and Employment Law and Product Liability Law. Emi R., who practices law in Calgary, Alberta, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emi R. is held by other top lawyers in the same geographic and legal practice area.