D. Robb English

Imran Ahmad is a senior partner and the Canadian head of technology and Canadian co-head of cybersecurity and data privacy. He is based in our Toronto and Montreal offices and is recognized as a leading cybersecurity and privacy lawyer by several legal directories. Imran advises clients across all industries on a wide array of technology-related matters, including outsourcing, cloud computing, SaaS, strategic alliances, technology development, system procurement and implementation, technology...

John Monger is a top lawyer recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Labour and Employment Law. John is a labour lawyer focused on representing the interests of workers and unions. He has successfully navigated countless cases through mediation and arbitration, and has built a reputation for delivering strategic, sensible and resolute representation to his clients. John regularly speaks at advocacy training programs and educational seminars. He h...

Corina Weigl is Co-Leader of the Private Client Service group. Her practice is focused on estate and family business succession planning. She develops customized strategies for wills, trusts, and tools designed to protect a client's property, such as domestic contracts, Corina leverages legal and tax regimes to protect multi-jurisdictional property and family interests. She is also active in the Firm, having recently held the positions of Chair of the Firm’s Professional Development Com...

Roberto Tomassini is a partner, and the Department Head of the Koskie Minsky’s Pension and Employee Benefits and Tax Group. He has specialized expertise in all areas of pension and benefits law as well as the taxation and tax compliance relating to pension, employee benefit plans, training funds and various non-profit organizations. Roberto has extensive experience advising sponsors and trustees of health and welfare trusts and employee life and health trusts (ELHTs). Roberto has profic...

A partner in the commercial litigation group, Barbara’s practice is divided three ways: Employment Law; Estates Litigation; and Commercial Litigation (which includes debtor-creditor matters and real estate disputes.) Her clients frequently include: employers; employees; owners of small and privately held businesses; land developers; insurance companies; and large financial institutions. Barbara is an experienced employment lawyer and litigator. She has represented both employers and emp...

Warren Kleiner is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Warren practices law in Toronto, Ontario Best Lawyers has recognized Warren Kleiner 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 Warren Kleiner is held by other lawyers.

Wojtek Jaskiewicz is a partner in the firm’s Insolvency and Restructuring Practice Group. He is certified by the Law Society of Ontario as a Specialist in Bankruptcy and Insolvency Law. Wojtek represents clients in court proceedings, arbitrations, mediations and negotiations. What distinguishes Wojtek is his nuanced knowledge of insolvency law together with his skill as a litigator. Wojtek is able to advise shareholders and large corporate clients in sophisticated insolvency matters and...

Sarah Corman is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law and Alternative Dispute Resolution. Sarah practices law in Toronto, Ontario Best Lawyers has recognized Sarah Corman 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 Sarah Corman is held by other lawyers.

Deborah Perkins-Leitman is a lawyer recognized by Best Lawyers in the practice area of Family Law. Deborah practices law in Toronto, Ontario Best Lawyers has recognized Deborah Perkins-Leitman since 2027. 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 Deborah Perkins-Leitman is held by other lawyers.

Jung-Kay Chiu is an intellectual property lawyer based in Toronto and the Canadian national chair of our intellectual property group. He has over 20 years of experience practicing in all areas of intellectual property law, with a focus on intellectual property acquisition, protection and exploitation in the field of biotechnology and medical devices. He has particularly deep expertise in drug delivery, stem cells, precision medicine, diagnostic biomarkers and surgical equipment. He has worked...