Danielle Thiessen

Jennifer Corak advises Canadian and international clients on a wide range of estate and trust matters, including Will and probate planning, taxation in relation to estates and trusts, planning with inter vivos trusts, incapacity planning, and estate administration. She has particular experience with cross-border and international estate planning, including dealing with high and ultra-high net worth individuals with assets in multiple jurisdictions, individuals who are nationals and/or tax res...

Thomas Gertner is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Financial Restructuring Law. Thomas, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.

Jonathan joined Gluckstein Lawyers in 2005. He received his Bachelor of Laws degree from the University of Western Ontario in June 2006 and returned to the firm to carry out his articles-at-law. Following his call to the Ontario Bar in June 2007, Jonathan assumed his current position as a Senior Litigation lawyer at Gluckstein Lawyers. Jonathan restricts his practice to insurance litigation, including Personal Injury, disability matters, occupier’s liability, medical malpractice and pro...

Rahul Sharma advises international and Canadian clients on a variety of tax, trust, and estate planning matters. He is particularly experienced with cross-border and international trust and estate matters, as well as matters involving offshore or non-resident trusts with ties to Canada. Rahul also counsels high net-worth individuals, as well as corporations, trusts and estates on Canadian income tax matters, including succession planning for closely held businesses. As part of his practice, R...

Celeste Poltak focuses extensively on class proceedings litigation and is a partner in our class actions department. She regularly appears before a variety of courts throughout the province including the Court of Appeal, and the Supreme Court of Canada. She has developed a particular expertise in class proceedings, having worked on some of the most notable Canadian cases, including a variety of common issues trials, and is well published in the area.Celeste is often asked to lecture on the to...

Douglas Harrison is an independent commercial arbitrator and mediator, handling both international and domestic Canadian business disputes. He also acts as legal counsel in select matters, including designing arbitral procedures and enforcing arbitral awards, as well as doing opinion work. Mr. Harrison is a Fellow of the Chartered Institute of Arbitrators, a member of the CPR Panels of Distinguished Neutrals as both an arbitrator and mediator (Global Panel, Product Liability Panel and Pro Bon...

Craig is a partner in our Trusts & Estates and Litigation Groups and is certified by the Law Society of Upper Canada as a Specialist in Estates and Trusts Law. His practice includes all aspects of estate, trust, capacity, fiduciary and power of attorney disputes and litigation for clients consisting of individuals, trust companies, government agencies and other organizations. Craig provides counsel on, amongst other things, the rights and obligations of estate trustees, estate trustees du...

Peter Yoo is a partner at Beard Winter LLP and practises largely in the area of insurance defence litigation, with an emphasis in the areas of third party tort claims and related coverage matters, first party Statutory Accident Benefits claims (including loss transfer and priority matters), property/commercial general liability claims (including coverage and subrogation), E & O claims (including Director/Officer liability and professional negligence) and product liability claims. Peter ha...

A former Bay Street law firm partner, Marlon formed and built the firm’s platform for delivering e-discovery and information governance services. Motivated by his keen interest in meaningful legal innovation and recognizing a gap in the market for a seamless platform designed to deliver flexible, sophisticated legal and technology expertise, innovative technology and resourcing models all in one place, Marlon founded INNOV-8 Data Counsel & INNOV-8 Legal Inc. INNOV-8 is a law firm an...

John Saunders is a senior labour and employment lawyer in Hicks Morley’s Toronto office. He has over three decades of experience advising employers on a wide range of labour and employment issues. John’s practice includes collective agreement negotiations, rights and interest arbitrations, human rights applications and wrongful dismissal litigation. John has particular expertise in municipal law with regard to fire and paramedic issues. He provides ongoing negotiation advice to fi...