Frank Costantini

Harold is actively practicing, and he remains a preeminent leader of the family law bar. Though his official title at Niman Mamo LLP is “Counsel”, he is the lead lawyer on files in which he is involved. For those cases where Harold is not involved, the firm and the firm’s clients retain the added benefit of seeking his advice and wisdom. Named Toronto’s best divorce lawyer by Toronto Life Magazine in 2009, Harold is one of the most frequently recommended lawyers in the...

Domenic Presta is a technology lawyer based in Toronto. He has over 20 years of experience both in-house as well as in private practice advising clients across all industries on a wide array of technology-related matters. Domenic has extensive experience advising on, structuring, negotiating, and drafting commercial transactions involving information technology, intellectual property, privacy, and regulatory aspects. Domenic assists clients in data security, especially concerning complex IT s...

Irv Kleiner is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Irv, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Irv is held by other top lawyers in the same geographic and legal practice area.

Ingrid VanderElst is co-chair of the Ontario region’s Life Sciences group. Regularly assisting clients in the health products and related service industries, Ingrid advises on regulatory and intellectual property issues. Clients include pharmaceutical, natural health product, medical device, cosmetic and food manufacturers, as well as pharmacy and laboratory services providers and agri-business operators. On the regulatory side, Ingrid has assisted clients with product licensing, establ...

Dom Glavota is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Dom, 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 Dom is held by other top lawyers in the same geographic and legal practice area.

Sylvia Adriano is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Sylvia, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sylvia is held by other top lawyers in the same geographic and legal practice area.

Christina Doris is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Christina, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christina is held by other top lawyers in the same geographic and legal practice area.

Karen is an experienced trial lawyer with a focus on jury trials – her record speaks for herself, she has had tremendous success securing acquittals for clients in jury trials for all types of offences including first and second-degree murder prosecutions. She has also won acquittals in judge alone trials, including a first-degree murder. Though she has defended nearly every criminal charge known to law, she specializes in complex prosecutions involving allegations of firearms possessio...

David is a nationally recognized employment law expert who focuses on the strategic, efficient, and effective resolution of workplace issues and challenges for both employers and employees. He believes that the most productive and successful work environments are those in which both employer and employee are treated with respect. This abiding belief in fairness makes him a compelling advocate in negotiations and in court, rendering David an opponent to be reckoned with. David specializes in a...

Alex specializes in matters related to capacity, guardianship, and power of attorney. He has often been appointed as counsel for individuals alleged to be incapable in high-conflict capacity-related disputes, showcasing his dedication to the rights of vulnerable individuals. Alex serves as the co-CPD liaison for the Elder Law Section and is a member-at-large of the OBA Trusts and Estates Section Executives of the Ontario Bar Association. Additionally, he is an active member of the Mental Heal...