Charles Keizer

Lucas E. Lung is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice and Corporate and Commercial Litigation. Lucas E., who practices law in Toronto, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lucas E. is held by other top lawyers in the same geographic and legal practice area.

Lily Harmer is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Insolvency and Financial Restructuring Law and Labour and Employment Law. Lily, who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lily is held by other top lawyers in the same geographic and legal practice area.

Michael Arbutina has practiced for over 19 years primarily in the areas of commercial and construction litigation, including construction liens, shareholder disputes, real estate/lease enforcement, debt collection, breach of contract claims and class action defence. Michael is viewed by his clients as a trusted advisor and they call upon him for general advice with respect to all aspects of their business. Michael’s clients rely on him for his candid and pragmatic legal advice and solut...

Louisa Pontrelli practises intellectual property law with an emphasis on pharmaceutical patent litigation. She has particular experience in matters affecting the innovative pharmaceutical and biotechnology industry, including infringement and validity opinions, subsequent entry biologics, infringement and impeachment actions and proceedings under the Patented Medicines (Notice of Compliance) Regulations. During her graduate studies she investigated the molecular and cellular biology of lipopr...

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

Annamaria Enenajor is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Cannabis Law, Criminal Defence and Professional Malpractice Law. Annamaria, 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 Annamaria is held by other top lawyers in the same geographic and legal practice area.

Melanie D. McNaught is a partner in the firm. She joined the firm as an associate in 2003. Prior to joining the firm, Melanie clerked at the Court of Appeal for Ontario. Melanie practises in all areas of labour and employment law. She has a particular interest in civil litigation, education law, privacy and human rights. She has represented clients before all levels of court, at labour arbitration and numerous administrative tribunals, including the Ontario Labour Relations Board and the Huma...

Douglas N. Deeth is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Douglas N., who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas N. is held by other top lawyers in the same geographic and legal practice area.

Justin is the Principal of de VRIES LITIGATION LLP. Justin was a partner at Fraser Milner Casgrain LLP (now Dentons LLP) and a partner and counsel at Hull & Hull LLP. He is the founder of allaboutestates.ca; a popular collaborative blog on estate and trust matters. Justin is a member of the Society of Trust and Estate Practitioners (STEP), the Advocates’ Society, the Estate Planning Council of Toronto, and the Estate Planners’ Council of Halton. He has consistently been named ...

Lisa Borsook is currently the executive partner of WeirFoulds LLP and was the firm's managing partner from 2007 to 2012. For more than 25 years Lisa has used her extensive management, legal and business experience to run her successful and vibrant practice that includes a vast array of clients, both large and small, local, regional, national and international, as well as numerous governments and government agencies, in connection with their infrastructure, retail, industrial, office and brown...