Lori Brienza

Peter Hryniuk is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Peter, who practices law in Calgary, Alberta, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter is held by other top lawyers in the same geographic and legal practice area.

Alison is a skilled labour and employment lawyer. She advises employers in Alberta and Ontario in a wide range of industries across the public and private sectors, including oil & gas, banking, food and agriculture, aviation, and health care. Alison works closely with in-house counsel as well as human resources and labour relations professionals providing strategic advice on labour relations, arbitration, collective bargaining, human rights, employment policies and procedures, disability ...

Lara Mason’s practice encompasses a wide range of commercial litigation matters, including commercial disputes, transnational and cross-border disputes, professional liability matters, insurance coverage disputes and class actions. Ms. Mason has appeared at all levels of court in Alberta, before the Supreme Court of Canada, and before the Alberta Utilities Commission. She has also participated in a variety of alternative dispute resolution processes.Ms. Mason joined our Calgary office a...

Practising extensively in the area of complex commercial transactions, Rick Borden focuses on large-scale projects and financings in the energy sector, including oil sands projects, pipeline projects and LNG projects. His clients include major Canadian banks and project sponsors and he has strong relationships with the key project lending specialists at the major Canadian banks. He also has significant experience in joint venture arrangements in the energy sector and often advises on matters ...

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

Shannon Hayes, KC, practices commercial litigation and arbitration and is the Leader of the Litigation & Dispute Resolution Group in the firm’s Calgary office. She has been practicing for more than 20 years in dispute resolution and has a broad range of experience on commercial and business dispute matters, working with companies in a wide range of industries, including energy, power, real estate, and technology. Shannon has appeared as counsel before all levels of court in Alberta ...

Bruce practises in all areas of labour and employment law. He is an experienced litigator, regularly defending employers against wrongful dismissal claims, employment standards complaints, human rights complaints and grievance arbitrations. Bruce is committed to providing clients with practical and strategic advice when it comes to handling the workplace. This includes the enforcement of restrictive covenants, fiduciary duties, executive compensation, employee misconduct, severance analysis, ...

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

Craig Gillespie is a founding partner of Cuming & Gillespie LLP . He is a leading personal injury, class action, and medical malpractice lawyer with a proven track record of success. With decades of experience representing clients throughout Western Canada, he has secured multi-million dollar settlements and verdicts in complex cases. Craig has been consistently recognized for his exceptional work, including being named medical malpractice lawyer of the year. Beyond his legal practice, Cr...

Arif is a commercial litigator based in Calgary. He has appeared at all levels of court in both Alberta and Saskatchewan, as well as at the Supreme Court of Canada. Arif has experience in international arbitration and before administrative boards, including the Sport Dispute Resolution Centre of Canada. Arif has represented large multinational corporations, product manufacturers, entrepreneurs, professional athletes, national sports organizations, franchisees and franchisors, general contract...