Derek D. Key KC

Anthony P. McGlynn is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Trusts and Estates. Anthony P., who practices law in Ottawa, Ontario, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony P. is held by other top lawyers in the same geographic and legal practice area.

David Ziegler’s robust civil litigation and arbitration practice encompasses business-critical commercial and financial disputes, class actions, product liability matters, construction matters (including adjudications), and disputes requiring international arbitration. His vast experience acting for both Canada- and US-based companies is sought after for domestic and cross-border disputes, spanning a broad range of industries including mining, rail, professional services, insurance, ban...

Andrew Wong is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Andrew, 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 Andrew is held by other top lawyers in the same geographic and legal practice area.

Brendan is a solicitor in the firm’s corporate & commercial and real estate groups, acting principally for private real estate developers and advising his clients on all aspects of real estate development. He has extensive experience advising clients on development specific site acquisition considerations, structuring partnerships and other investment vehicles, preparing offering memoranda and other public offering documents, securing equity and debt financing, negotiating, drafting...

Jean-Martin Lambert has been advising clients for 30 years in the area of commercial leasing and real estate matters, with a principal focus on the retail and office sectors. He advises commercial landlords, developers and tenants in all real estate matters, including the preparation and negotiation real estate related contracts, tenders, purchase and sales agreements, leases, other documents that may be required in such matters. Jean-Martin is recognized as a leading practitioner in the fiel...

A key member of the Fasken team for more than 30 years, Jean G. Morency practices in business law, in particular in commercial, banking, credit law, mergers and acquisitions, and in litigation connected therewith. He also provides general legal and strategic advice to corporate clients with regard to many aspects of their business. More specifically, Jean G. is involved with the Canadian and U.S. strategy of corporations doing cross-border business in commercial matters and also insurance and...

Karen Pirie, KC is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Karen, who practices law in Calgary, Alberta, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen is held by other top lawyers in the same geographic and legal practice area.

Arlene has developed a broad range of expertise in the areas of corporate and commercial law, with a strong focus on merger and acquisition transactions, corporate governance and corporate finance. Arlene works extensively with technology based companies and assets including software, media and green technology. While Arlene maintains a mix of practice areas in commercial law, she has focused her practice on mergers and acquisitions and technology law. Arlene has also been a key advisor to va...

Herbert Z. Pinchuk is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Leasing Law and Corporate Law. Herbert Z., who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Herbert Z. is held by other top lawyers in the same geographic and legal practice area.

Arnold Cohen’s practice includes financing and insolvency and restructuring. His financing practice focuses on asset-based lending (both Canadian and cross-border transactions), in which he represents leading US and Canadian asset-based lenders and factors. Mr. Cohen also regularly represents lenders and corporate borrowers in the financing of real estate, receivables and equipment, as well as acquisition, project, structured and traditional bank financings, all on both a syndicated and...