Mark Holthe

Alexis specializes in insolvency and restructuring law, primarily serving corporate clients. Her practice encompasses representing debtor companies, secured and unsecured creditors, insolvency and restructuring professionals, and other key stakeholders in various insolvency proceedings. Additionally, she has broad experience in debt enforcement and collection matters and has assisted clients with property tax assessment disputes at the tribunal level and on appeal to the Alberta Courts. With ...

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.

Patricia’s practice focuses on insurance litigation, specializing in general insurance defence, property loss/construction claims, personal injury, professional liability, product liability, occupiers’ liability, commercial host liability, medical malpractice, life and disability and coverage disputes. Patricia has appeared at all levels of Court in Alberta, written submissions to the Supreme Court of Canada and regularly represents clients at mediations and other forms of alterna...

Marlow Gereluk acts as lead counsel in syndicated and bilateral debt financings, project financings, asset-backed lending and offerings of bonds, debentures and convertible debt, both national and cross-border. He also advises clients in connection with distressed debt offerings and restructurings, and inter-creditor negotiations. Mr. Gereluk has extensive experience with derivatives, particularly with commodity, cross-currency and interest rate hedging transactions, credit default swaps and ...

John is a partner at Felesky Flynn in Calgary, Alberta. He focuses on corporate and international tax planning and frequently assists clients in dispute matters. John holds dual qualifications as a lawyer and CPA in Alberta and previously served as a tax practitioner in Australia for many years. He graduated with honours from the University of Melbourne with a double degree in Law and Commerce and currently teaches tax law at the University of Calgary. Before joining Felesky Flynn, John pract...

Patrick Laycock is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Patrick practices law in Calgary, Alberta Best Lawyers has recognized Patrick Laycock since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Patrick Laycock is held by other lawyers.

Carolyn maintains a corporate commercial practice with a focus on business transactions, including private and public mergers and acquisitions, private equity transactions, corporate reorganizations, and debt and equity financings. She also advises clients on corporate governance and general corporate and securities law matters. Carolyn regularly acts for Canadian and U.S. private equity firms and their portfolio companies, as well as clients in the energy sector, including midstream companie...

Tanya A. Frizzell is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law and Personal Injury Litigation. Tanya A. practices law in Calgary, Alberta Best Lawyers has recognized Tanya A. Frizzell since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Tanya A. Frizzell is held by other lawyers.

Peter has more than 24 years of experience with personal injury claims and disability insurance claims. He helps ill and injured clients recover the disability insurance benefits owing to them because they are unable to work, and the compensation they are entitled to for the damages suffered as a result of an accident. For 20 years Peter acted as defence counsel for automobile, life, and health insurance companies before committing exclusively to advocating for the ill and injured. His keen u...

Lucy L'Hirondelle is a litigator whose practice encompasses a broad range of commercial litigation matters and international arbitration with an emphasis on oil and gas litigation/arbitration, contractual disputes, management-side employment litigation. She also has experience conducting third-party investigations. Lucy has worked in the Calgary litigation group since 2012 and has appeared before all levels of court in Alberta, the Nova Scotia Supreme Court, and is familiar with Federal Court...