Alan L. Ross KC

Erin is a reliable and skilled advocate who leverages her considerable experience and substantial legal knowledge to find creative solutions to a range of complex and challenging matters. A trusted advisor to individuals and organizations alike, Erin’s practice encompasses commercial litigation, employment, and insurance & risk management. In her commercial litigation practice, Erin advises and represents parties on a wide range of general litigation matters, including disputes rela...

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 ...

Marika’s practice is focused on resolving complex business disputes, with a particular emphasis on the energy and electricity sectors. She advises oil and gas companies, power producers, construction and real estate development firms, insurers, service providers, and boards of directors on a wide range of commercial litigation matters, including director and officer liability issues. Her experience includes disputes involving breach of contract, fiduciary duty, negligence, fraud, and ot...

Brent focuses his practice on business and personal tax planning, leading projects for restructuring, split-ups, acquisitions, asset divestitures and financings. He represents clients in tax disputes, representing clients before the Canada Revenue Agency, Department of Justice and Department of Finance. From the Alberta Government to the Institute of Chartered Accountants, Brent has worked with a variety of government, industry and volunteer organizations to improve tax laws. For the past 30 ...

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.

Mylène D. Tiessen is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation, Insurance Law and Medical Negligence. Mylène D., who practices law in Calgary, Alberta, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mylène D. 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 ...

Doug is a senior family lawyer who has practiced family law for over 36 years. His practice is largely mediation and arbitration of family law disputes. Often Doug is acting as a mediator/arbitrator in a hybrid process that combines the benefit of both mediation and arbitration. In addition, Doug assists a few select clients in reaching resolution through negotiation, collaborative law, mediation, arbitration, and when necessary through litigation. Admitted to the Alberta Bar on January 10, 1...

Vhari’s practice focuses on commercial litigation and arbitration, with an emphasis on professional and product liability, and wills, trust, and estate litigation. She represents engineers, architects, design professionals, directors and officers in defending errors and omissions claims, often in connection with disputes related to large infrastructure and residential projects. Vhari takes a practical, efficiency-minded approach to litigation and dispute resolution. She has experience b...

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...