Thomas Collopy

Sandra's international experience, multi-lingual fluency, and nuanced understanding of dispute resolution uniquely inform her approach to family law. Trained and experienced in negotiation and mediation, Sandra believes in resolving family law disputes in a solution-focused, efficient, and non-adversarial manner. Where necessary, Sandra engages in targeted litigation and has argued successfully in the Provincial Court of Alberta, the Court of Queen's Bench, and the Court of Appeal. Sandra art...

Michael Dyck is head of the Real Estate and Banking & Finance Groups in Calgary. As part of his commercial real estate practice, Michael provides advice in connection with a broad range of real estate, development and construction transactions. He acts for purchasers and vendors with respect to acquisitions and dispositions of multi-tenant office complexes, industrial properties and development sites, as well as acting for lenders and borrowers in connection with various types of commerci...

Clay Jacobson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Energy Law. Clay, 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 Clay is held by other top lawyers in the same geographic and legal practice area.

Shaun Partridge, KC is a partner based in our Calgary office. Shaun practices in our Real Estate and Corporate Commercial practice groups and has a practice that encompasses a broad range of sophisticated real estate and corporate–commercial transactions including corporate reorganizations and restructuring, real estate acquisition and disposition, development and financing. Shaun represents investors, developers and end-users with the acquisition, financing, development and disposition...

Bryant Frydberg, a seasoned corporate tax and mergers and acquisitions lawyer, provides assistance to private corporations as well as owner/manager businesses. Bryant also carries on a complimentary business law practice and has experience with unanimous shareholder agreements and other general business law matters. With a focus on practical solutions, Bryant is devoted to helping clients achieve their goals and objectives. Bryant is a respected figure in the legal and tax community. As a sou...

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.

Over the 20 years Tonii Roulston has been a member of the Calgary Bar Association, she has built her long-standing reputation as a tough criminal defence lawyer. Known for her strategic thinking, and effectiveness in the courtroom, she has represented a variety of challenging and high-profile cases. As a female lawyer, she holds an advantage in vigorously questioning female complainants on difficult details including their motivations to lie and inconsistencies in their accusations. Tonii is ...

Enrique has over 18 years of experience helping clients navigate family law disputes with clarity and confidence. Before becoming a lawyer, he was a high school teacher—an experience that still shapes his approach to his legal practice today. Whether guiding clients through the legal process or advocating in court, Enrique brings the heart of a teacher to everything he does. Clients meeting with Enrique can always expect a bit of “homework.” He believes strongly that clients...

Doak Horne is a partner in Gowlings’ Calgary office, practising in the area of intellectual property litigation and patent prosecution for over 25 years. Doak is a Registered Patent and Trademark Agent in Canada and the United States, as well as a registered professional engineer. He has been involved in preparation, filing, and prosecution of patents, trade-marks, and industrial designs before the Canadian Intellectual Property Office, and been extensively involved in licensing matters...

Christopher Nixon is counsel in the Capital Markets and Mergers & Acquisitions Groups. His practice focuses on business law, with an emphasis on mergers and acquisitions, corporate finance, joint ventures, private equity, corporate and trust reorganizations and corporate governance. Chris’ practice involves both transactional and advisory assignments, representing, among others, oil and gas exploration entities, oilfield service entities, investment funds and investment dealers in C...