David V. Tupper

John Jung is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. John, 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 John is held by other top lawyers in the same geographic and legal practice area.

Sarah’s practice is focused on securities and capital markets, mergers and acquisitions, shareholder activism and corporate governance. Canadian and international corporations, underwriters and investors rely on Sarah for her practical, results-oriented approach to complex legal issues across a wide range of industries, including energy, oil and gas, mining, technology, life sciences and financial services. Sarah has extensive experience on domestic and cross-border corporate finance tr...

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...

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...

Mat Wirove is an accredited mediator and reputable family lawyer, recognized for his proficiency in court. With a prior background in civil litigation, Mat's versatile legal experience equips him to tackle a broad spectrum of family law matters with skill and efficiency. A Transparent, Client-Centred Approach Mat adopts a policy of openness and honesty with his clients, keeping them thoroughly informed about their case as it progresses. He understands the unique complexities of every situatio...

Jason advises clients on a broad range of corporate matters, including financing, mergers and acquisitions, private equity, start-ups and corporate governance. He regularly acts for both institutional investors and corporations on complex transactions, including share and asset acquisitions, reorganizations, and financings. Jason is the Co-Leader of the Emerging Technology and Venture Capital Group for the Alberta region and has experience advising clients in the technology and innovation sec...

I am a Partner at Linmac LLP with a practice focused on tax planning, private capital structuring, and succession strategies for high-net-worth individuals, family offices, and privately held businesses. As both a tax and corporate lawyer, I work closely with clients to design integrated legal solutions that support business growth, wealth preservation, and long-term transition planning—helping them navigate every stage from formation and financing to exit and succession. Clients turn t...

Jennifer Kennedy's practice focuses on corporate and securities law matters, with a focus on public and private financings, including cross-border financings, mergers & acquisitions, corporate restructurings and related-party transactions. Ms. Kennedy has acted for issuers, selling shareholders, independent committees of boards of directors, investment dealers and private equity investors in a variety of debt and equity capital market transactions, including project financings. Ms. Kenned...

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 ...

Tara G. Tiefenbach is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Tara G., who practices law in Calgary, Alberta, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tara G. is held by other top lawyers in the same geographic and legal practice area.