Winton K. Derby, KC

David is a tax litigator who specializes in challenging adverse tax reassessments issued by the Canada Revenue Agency. His Philosophy An English judge once wrote that “every person is entitled to order his (or her) affairs so that the tax is less than it otherwise would be. If they succeed, then, however unappreciative the [tax agency] or fellow taxpayers may be of their ingenuity, they cannot be compelled to pay an increased tax.” The above quote reflects David’s philosophy...

John Ferber has a corporate-commercial law practice focused on mergers and acquisitions, complex corporate reorganizations, and secured credit and loan transactions. His corporate clients benefit from his extensive experience with industries including technology, manufacturing, distribution, business services, retail, construction, professional services, and financial services. His clients range from entrepreneurs to international corporations. John also advises on business structuring, joint...

Sari has practiced for over 20 years in the areas of labour relations, human rights, and employment law. She defends employers before arbitration boards, human rights tribunals, labour relations boards and other administrative tribunals, and at the Supreme Court of British Columbia and the BC Court of Appeal. In her labour practice, she works primarily with public sector clients ranging from boards of education and health authorities to transportation authorities and post-secondary institutio...

Mihai Ionescu is a lawyer recognized by Best Lawyers in the practice area of Natural Resources Law. Mihai practices law in Vancouver, British Columbia Best Lawyers has recognized Mihai Ionescu since 2026. 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 Mihai Ionescu is held by other lawyers.

Menka Sull is a member of the firm’s Construction + Engineering, Insurance and Administrative Law Practices. Her practice is litigation-focused and includes a variety of areas of law including, construction litigation, occupiers’ liability claims and professional negligence and disciplinary matters. Within her professional liability practice, Menka specializes in representing the interests of engineers and lawyers in litigation arising out of professional activities. She regularly...

Irv focuses his practice on acting for banks and other lenders and borrowers in secured and unsecured financing and leasing transactions. His clients include financial institutions, merchant banks and other lenders, and a mix of borrowers who are engaged in financing transactions at the local, national and international level. Irv has been involved in the financing of an extensive range of businesses including aircraft, forest and mining products, farming, merchant banks, hotels, oil and gas ...

Douglas Buchanan, QC, is the Global Head, Infrastructure and Resources at Norton Rose Fulbright. His practice focuses on project development, project finance and M&A with an emphasis on infrastructure, public-private partnerships (PPP), natural resources and power generation. Prior to joining Norton Rose Fulbright, Mr. Buchanan was the co-head of the global infrastructure and project finance group at an international law firm based in New York City. Prior to that, he had built a leading i...

Michael Dery is a Partner and the group leader of the firm’s Aviation Practice. Mr. Dery is also a past-member of the firm’s Executive Team and served in that role for ten years, from 2011 to 2021. He is also editor of our Aviation Law Blog . With a concentration on aviation law, Mr. Dery represents aviation insurers, airlines, aircraft owners, flight schools, UAV operators, Approved (Aviation) Maintenance Organizations, and Fixed Base Operators in complex litigation and regulator...

Clayton Jones has a busy labour, employment and human rights practice in Fasken’s Vancouver office advising employers on all aspects of the employment relationship. Clayton provides practical advice intended to prevent and resolve workplace disputes in both union and non-union contexts. Clients also frequently rely on Clayton to assist with significant workplace changes including workforce reductions, closures, bankruptcies/insolvencies, and corporate transactions. Clayton regularly act...

Nick Cosulich is a partner practising in our real estate team and business law group. He represents a wide range of clients on matters involving real estate development, acquisitions, dispositions, financing and related transactions. Nick has represented commercial property owners, developers, trusts and lenders in a wide variety of transactions, including purchases, sales, financings, land assemblies, subdivisions, re-zonings, pre-sale marketing programs, ground leases and university trust m...