Mark A. Morrison

S.B. Gavin Matthews is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution, Appellate Practice, Class Action Litigation, Construction Law, Corporate and Commercial Litigation, Insurance Law, Labour and Employment Law and Product Liability Law. S.B. Gavin, who practices law in Calgary, Alberta, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which S.B. Gavin is held by o...

Jim is both a lawyer and a Chartered Professional Accountant, CA. Prior to attending law school, Jim qualified as a Chartered Accountant with Touche Ross (now, Deloitte), an international firm of Chartered Accountants in Montréal, Quebec. He began his legal career in Calgary in 1981 with Ballem McDill & MacInnes (now, Gowling WLG). Prior to joining Carbert Waite LLP in 2007 as Associated Counsel, Jim practiced tax and corporate law with the Calgary office of the national law firm, ...

Melissa’s practice is focused on securities and capital markets, mergers and acquisitions, private equity and corporate governance. Businesses and investors rely on Melissa’s strategic advice while negotiating and executing complex transactions and navigating commercial relationships. Clients value Melissa’s extensive knowledge and experience advising on complex and multi-jurisdictional transactions, including debt and equity financings, take-over bids, plans of arrangement,...

Robert has extensive experience in oil and gas litigation and arbitrations, construction litigation, contract breach cases, First Nations governance, pension litigation and defamation actions, and he has represented clients in professional disciplinary matters before the Alberta Securities Commission, APEGGA, CREB and the Professional Conduct Committee of the Canadian Institute of Actuaries. He acts for a range of clients, from large corporations, pension funds and public institutions to indi...

Karen Pirie, KC is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Karen, who practices law in Calgary, Alberta, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen is held by other top lawyers in the same geographic and legal practice area.

Justin Burt is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Justin, who practices law in Calgary, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Justin is held by other top lawyers in the same geographic and legal practice area.

Dion Legge practises tax law. His practice focuses on the income tax aspects of corporate reorganizations, mergers and acquisitions, takeovers, debt and equity financings, and the taxation of flow-through vehicles. Mr. Legge also advises on tax-planning issues related to international structures for Canadian-based multinational corporations, on investments by non-residents in Canada, and on structuring cross-border mergers and acquisitions, divestitures and financings. He joined our Calgary o...

Andrew Lamb is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Energy Law and Oil and Gas Law. Andrew, who practices law in Calgary, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

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...

Kevin has practiced almost exclusively family law for over 25 years. His more recent litigation has been at the appellate level but his practice has shifted to representing a few private clients and acting as mediator (most often with counsel present) and arbitrator (often of longer, more complicated arbitrations). His articles/papers on family law issues have been published by the Lawyer's Weekly and he is a regular contributor to the continuing legal education of Alberta's family bar throug...