Daniel W. "Dan" Cook

A partner in Fasken's Toronto office, Timothy Fitzsimmons brings extensive experience in Canadian and international income tax and commodity tax, with areas of focus in audit defence, objections, litigation, appeals and dispute resolution. His practice supports a variety of industries including financial services, cryptocurrency, real estate, aviation, natural resources, transportation, health care, communications and manufacturing. Timothy helps clients identify and manage domestic and globa...

Jim is the Managing partner of Thorsteinssons LLP and practices in the firm’s Toronto office. Jim’s practice includes both domestic and international corporate and personal tax planning, private corporations, trusts and estates. Jim also represents clients during audits and appeals with the Canada Revenue Agency. Jim is a member of the Society of Trust and Estate Practitioners (STEP) and the Canadian Tax Foundation. He is a member of and Past-Chair of the Taxation Section of the O...

Guy Giorno leads the firm’s Political Law practice. He advises clients on lobbyist registration, government accountability and ethics, public-sector conflict of interest and government procurement. Former Chief of Staff to the Prime Minister of Canada, Guy remains an active, influential force in shaping lobbyist registration laws in Canada. Widely recognized as Canada’s leading expert in lobbying law, Guy regularly represents corporate executives and lobbyists in enforcement proce...

Nancy Kleer is one of the founding partners of OKT. In her practice of Aboriginal rights, she represents Aboriginal clients responding to a variety of resource developments, including mineral exploration, mining, and hydroelectric development, in negotiations and litigation. She also advises on federal and provincial environmental protection and assessment law. She provides legal advice and does legal drafting on issues addressed in negotiations for comprehensive land claims, Aboriginal self-...

Odette Soriano is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation and Corporate and Commercial Litigation. Odette, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Odette is held by other top lawyers in the same geographic and legal practice area.

Executive Summary As a partner in the Tax and Estate Planning Group, Lindsay practises in the area of personal tax and estate planning, estate administration and estate litigation. She regularly advises her clients on a wide range of matters including wills, trusts, domestic contracts, powers of attorney, mental incompetency proceedings, court audits, estate and trust taxation and post-mortem estate planning. Lindsay has lectured extensively on tax and estate planning at the Canada Tax Confer...

Brian Greenspan is one of the most prominent and respected defence lawyers in Canada. He has served as counsel on many of Canada’s most significant cases that have helped shape criminal law over the past five and a half decades. He has an unparalleled and distinguished reputation in both trial and appellate law. A Fellow of the American College of Trial Lawyers, the International Society of Barristers, and Litigation Counsel of America, Brian is sought after for his sage advice in respe...

David E. Preszler is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. David E., who practices law in Toronto, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David E. is held by other top lawyers in the same geographic and legal practice area.

Alf earned his JD from the U of T in 1970. He and Morris Singer founded the firm in 1974. He has appeared at all court levels including the Supreme Court of Canada, where he appeared on behalf of the successful plaintiff in the landmark decision of Oldfield v. Transamerica Insurance. Alf has achieved some of Canada’s largest jury awards for punitive damages against an insurer. He acted for the plaintiff in the milestone case of Kamin v. Kawartha Dairy, which reduced the onus on plaintif...

France M. Tenaille is a top attorney recognized by Best Lawyers in the practice area(s) of Mining Law. France M., who practices law in Toronto, Ontario, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which France M. is held by other top lawyers in the same geographic and legal practice area.