Lianne J. Tysowski

Erin J. Runnalls is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation, Health Care Law and Medical Negligence. Erin J., 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 Erin J. is held by other top lawyers in the same geographic and legal practice area.

Joshua is a solicitor with a primary focus in corporate, commercial, and real estate matters. His approach is to work closely from the outset with clients to move matters forward. In his commercial law practice, Joshua regularly advises clients who are operating in a multitude of industries and business sectors on purchases and sales of businesses, mergers, secured transactions & financing, acquisitions, divestitures, corporate governance, and reorganizations . He enjoys a broad real esta...

Robert Froehlich currently leads the business law group in our Calgary office and from 2016 to 2020 led our Canadian oil and gas practice. Robert advises domestic and international clients on a diverse range of corporate and commercial matters, with a specific focus on the energy industry. He provides practical and strategic advice to clients on transactions and projects across the energy sector, including on liquefied natural gas, conventional and unconventional upstream petroleum and natura...

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...

Michael Bolitho practises commercial real estate law, including commercial leasing (both on behalf of landlords and tenants), commercial acquisitions and dispositions, condominium development, real estate development, drafting and negotiating construction contracts, real estate advice on mergers and acquisitions, and real estate-based financing. He has had a leading role representing landlords and tenants on large commercial leasing transactions involving build-to-suit, office, retail and ind...

Kaitlin Long's practice focuses on commercial litigation and dispute resolution within the energy industry, regulatory and environmental compliance matters and indigenous law issues. She is experienced in complex, high-stakes litigation proceedings involving contractual disputes, fraud and deceit and class actions. Kaitlin maintains a national practice and has been counsel in numerous trials, appeals and judicial review hearings, including multi-month trials. She has represented clients at al...

John Cassell is the Canadian co-head of our cybersecurity and data privacy practice. John assists clients with all manner of privacy and cybersecurity law issues including: responding to complex local and international cybersecurity incidents, advising on risk management strategies, assisting clients with access to information requests, complying with Canada's anti-spam legislation and proceedings before the offices of the Alberta and federal privacy commissioners.

Darren Hueppelsheuser’s practice concentrates on income tax law, with an emphasis on the tax aspects of financing and transaction planning for corporations and partnerships in both private and public transactions. Mr. Hueppelsheuser also advises on international tax structuring of Canadian inbound and outbound investments and the tax aspects of debt reorganizations and financial restructurings in creditor proceedings. Mr. Hueppelsheuser regularly presents on tax matters and has written ...

Alan Harvie has practised energy and environmental/regulatory law since 1989 and regularly deals with commercial, operational, environmental and regulatory issues, especially for the upstream and midstream oil and gas, energy, waste disposal and chemical industries. He is a member of our energy and environmental departments. Mr. Harvie also has significant legal experience acting for the oil and gas industry in commercial transactions and regulatory matters, including enforcement proceedings,...

Nigel established his first law firm in 1997 and has been practicing law for more than 25 years. He has appeared before all levels of Court throughout Alberta, and is familiar with all forums of Alternative Dispute Resolution. He is committed to maximizing client recovery, minimizing client exposure and realizing optimal outcomes. Nigel proudly considers himself first and foremost an advocate, and this has been his passion and a consistent theme throughout his professional career. He is also ...