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Harold Niman

Dedicated family law attorney.

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Harold Niman is an attorney based in Toronto, ONTARIO. The practice focuses on Family Law. Currently practicing at Niman Mamo LLP.

Based in
Toronto, ONTARIO
Experience
attorney
Known for
Family Law
  • Handles Family Law matters from Toronto, ONTARIO.
  • Recognized with Best Lawyers in America — Family Law (2026).

About Harold Niman: Harold Niman is an attorney based in Toronto, ONTARIO. The practice focuses on Family Law. Currently practicing at Niman Mamo LLP.

Areas of practice

Practice focus

Harold Niman represents clients across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Harold Niman

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 Canadian Legal Lexpert Directory. He is involved in claims related to all aspects of separation and divorce, including complex financial matters, custody litigation, and mobility cases. Harold has extensive trial experience and has appeared at all levels of court, including the Supreme Court of Canada. He has also been appointed a dispute resolution officer by the Family Law Division of the Ontario Superior Court of Justice.

Harold is a former instructor and lecturer for the Ontario Bar admission course and has contributed to the Intensive Family Law and Trial Practice programs at Osgoode Hall Law School. He has published educational materials for both the Law Society of Upper Canada and the Canadian Bar Association and co-chaired the Six-Minute Family Law Lawyer and the Ten-Minute Family Law Judge.

Harold has written articles for several legal periodicals, served as an associate editor of the Reports of Family Law, and is the editor and co-author of a textbook, Evidence in Family Law. He is a Fellow of the American College of Trial Lawyers and a recipient of the Continuing Legal Education Long-Term Achievement Award from the Law Society of Upper Canada.

Recognition

Awards & honors

  • Best Lawyers in America — Family Law

    2026

Locations

Office locations

Main office

Niman Mamo LLP

480 University Avenue, Suite 1503

Toronto, Ontario

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Frequently asked

Common questions

  • What areas of law does Harold Niman practice?

    Harold Niman focuses on Family Law.

  • Is Harold Niman a verified attorney?

    Harold Niman's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Harold Niman?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 416-324-5522.