Patrick Heinsen, KC

Colleen Abel is a corporate and commercial lawyer in our Calgary office, with a practice that primarily focuses on energy and natural resources. In addition to her energy practice, Colleen also has broad experience in providing general advice and assistance to clients across a variety of industries, including financial, consumer goods and technology, and provides support to clients and our team in relation to M&A employment matters. She has extensive experience in interpreting, preparing ...

Teri Treiber provides advice and representation to employers in all areas of labour and employment law. She assists employers with a variety of issues, including employment agreements, collective agreements, workplace policies, human rights, employment standards, privacy, workplace investigations, performance management, employee discipline, terminations, wrongful and constructive dismissal, grievances and arbitrations, and restrictive covenants.

Tanya A. Frizzell is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation. Tanya A., who practices law in Calgary, Alberta, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tanya A. is held by other top lawyers in the same geographic and legal practice area.

Kevin Plowman’s practice includes advising his corporate clients and their directors, officers and controlling shareholders with respect to the formation, governance and dealing with the day to day legal issues that arise. Kevin’s practice also covers all aspects of corporate finance, with an emphasis on multi-jurisdictional and cross-border financings as well as corporate finance and mid-market financing transactions. He has extensive experience in domestic and cross-border debt ...

Gavin received his Bachelor of Science degree in Biology (Zoology) from the University of Calgary. He then attended the Faculty of Law at the University of Calgary, graduating in 2001. Upon graduation, Gavin clerked at the Court of Appeal and the Court of Queen’s Bench of Alberta. Following his clerkship, Gavin completed his articles at the Calgary offices of a large national law firm, practicing in securities and regulatory matters. He was called to the Alberta Bar in 2002. Gavin joine...

Blake Hafso is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Blake, 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 Blake is held by other top lawyers in the same geographic and legal practice area.

Paul was a key contributor in opening the firm’s Kelowna office and his practice focuses on helping clients develop and commercialize their technologies. An engineering and technology lawyer, he has over 25 years’ experience overseeing capital and technology investment in the energy industry and digital and big data technology sector, practicing in the fields of intellectual property; engineering, procurement and construction; strategic sourcing and privacy and data security. He i...

Kelly Moffet-Burima's practice focuses on three main areas: complex commercial litigation, construction litigation, and professional liability. Kelly has acted in a broad range of matters, including contractual disputes in the energy and construction sectors, fraud claims, actions involving breaches of fiduciary duty and breaches of confidence, lien claims involving both owners and contractors, and professional negligence actions where she defends architects, engineers, lawyers, and financial...

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...

As one of our founders, Joe was appointed King’s Counsel in 1994 and a Fellow of the Chartered Professional Accountants of Alberta in 1995. He offers tax advice on a wide variety of matters, including resource tax, mergers and acquisitions and dispute resolution. An impactful leader, Joe guides our lawyers with active mentorship and mindful team building. Joe gives back to the community in a myriad of ways, both in an academic and volunteer capacity. He has taught at the University of A...