Patrick Mah
About Patrick Mah
Patrick Mah is a lawyer based in Calgary, AB and has been recognized in The Best Lawyers in Canada™ since 2024. Patrick Mah is recognized in the following practice areas:
- Calgary, Alberta
- Banking and Finance Law
- Real Estate Law
Current Firm: Osler, Hoskin & Harcourt LLP
Location: Calgary, AB
Nearby Lawyers
Tom Valentine has more than 30 years of experience in the oil and gas industry, both as a barrister and a solicitor. In 2002 and 2003, Mr. Valentine lived in Doha, Qatar, where he was senior counsel (projects) with Qatar Petroleum. While in Qatar, Mr. Valentine was responsible for a number of international gas and LNG projects, including projects in the United Kingdom (Qatargas II), India (RasGas) and Spain (Endesa Generacion). Since returning to Canada Mr. Valentine’s work continues to...
Jessica A. MacDonald is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Jessica A., 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 Jessica A. is held by other top lawyers in the same geographic and legal practice area.
Nancy's practice focuses primarily on the tax aspects of mergers, acquisitions and reorganizations, including cross-border transactions or financings and intragroup restructurings. She is particularly experienced in the area of resource taxation. Nancy has worked on a wide variety of transactions for multinationals, private companies, senior, intermediate and junior resource issuers and private equity groups.
Wayne Fedun has practised oil and gas law in Canada and internationally since 1992. He has negotiated and prepared a variety of energy industry agreements, including joint venture agreements, project development agreements, project finance agreements, facility agreements, engineering, procurement and construction agreements, transportation agreements, marketing agreements, Canadian East Coast off-shore agreements and various South American and Central Asian agreements. These agreements relate...
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...
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,...
Michael Morcom acts for lenders and borrowers in corporate finance and mid-market financing transactions. He is the Managing Partner of the Calgary office and a leader of the Firm’s Financial Services specialty group. Mike has extensive experience in secured transactions and opinion mandates (acting for lenders and borrowers), as well as commercial real estate matters. Michael brings a personable and collaborative approach to his practice to achieve accuracy, efficiency, and results for...
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.
Brad Ashkin is a partner in the Corporate Group whose broad transactional practice focuses primarily on mergers and acquisitions, corporate finance and securities and complex commercial arrangements. He regularly acts for Canadian and international clients with interests in oil and gas, agribusiness, finance and infrastructure. Brad has acted on acquisitions and dispositions of public companies, and for buyers and sellers of private businesses and individual assets. He also acts for sponsors ...
Damon Bailey, K.C. is a respected labour lawyer, known for his good judgment and straightforward, decisive approach. He has the ability to examine details and tie them together into a strategic plan to help employers successfully navigate the complexities of labour law. With a particular talent for arbitrations, Damon gets straight to the point with clear direction and concise advice. Clients want him in their corner because he’s a strong leader in negotiations who doesn’t equivoc...
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