Eileen P. K. Costello

A recognized leader and advocate, Carissa Tanzola is committed to delivering strategic business solutions while navigating legal challenges with integrity and efficiency. As the current Managing Partner of the Firm, she leads with innovation and passion, driving success for both her clients and the firm Carissa provides employers with expert legal guidance and representation for complex workplace issues. Her practice has a special focus in workplace health and safety, workers’ compensat...

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...

Kevin Yip has a broad income tax practice focusing on all aspects of domestic and international tax planning, corporate reorganizations, and mergers and acquisitions. Kevin also regularly assists clients in transfer pricing, real estate transactions, corporate financing and executive compensation plans. Kevin regularly advises clients on cross-border transactions and has experience advising investment funds, banks, insurance companies, and technology companies structure investments into Canad...

John Prezioso, founding principal of Prescient Compensation Law, has over 20 years of experience in Canadian pension, benefits, and compensation law. He advises clients in the private, public and not-for-profit sectors on compliance, administration and governance issues relating to their pension plans and employee group benefits plans, and issues relating to pension plan investment, de-risking of defined benefit pension plans and decumulation issues in the defined contribution context. John h...

Judith Rae is a Partner at OKT committed to advancing Indigenous peoples’ goals. Her focus areas include governance, child welfare, health and education. She has also worked on protecting Indigenous lands and resources, developing Indigenous laws, constitutional and human rights, and a number of other strategic, negotiation & litigation matters. In addition to her legal background, Judith also has a Masters in Social Work and experience working with youth at risk. She offers inter-d...

Mark leads Miller Thomson’s insurance practice and oversees the defence, coverage, policy drafting and corporate and captive insurance practice at the firm. With over 35 years of representing Lloyd’s of London syndicates, Mark specialises in construction-related professional indemnity defence as well as a E&O defences of a wide range of professionals including insurance brokers, MGA operators, engineers, architects, lawyers, insurance agents and financial professionals on matt...

Scott Beeser is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Scott practices law in Toronto, Ontario Best Lawyers has recognized Scott Beeser 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 Scott Beeser is held by other lawyers.

Lori Mark is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Real Estate Law. Lori practices law in Toronto, Ontario Best Lawyers has recognized Lori Mark 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 Lori Mark is held by other lawyers.

Founding Partner and Mediator with Kelly D. Jordan Family Law Firm in Toronto, Ontario. Practises in the areas of family and fertility law, wills and estates. Certified as a Specialist in Family Law by the LSUC. Particular expertise in family law issues pertaining to the gay and lesbian community and assisted human reproduction. Fellow of the American Academy of Assisted Reproductive Technology Attorneys. Co-counsel on Baker v. Francis (1999) and Miglin v. Miglin (2002) before the Supreme Cou...

With extensive experience in not-for-profit and charitable organizations and corporate and commercial law Cliff provides his clients with the benefit of his broad range of legal knowledge. He counsels Boards of Directors on procedural matters, contracts, employment matters, business activities, grant applications, taxation and regulatory compliance and works with charitable donors and their advisors. He advises on governance and continuance issues under federal and provincial non-share capita...