About DeRusha Law Firm

DeRusha Law Firm is a family, civil, and business law firm based in Mississauga, Ontario, operating from an office on Matheson Boulevard East for more than 25 years. Lawyer Haig DeRusha founded the firm in 1994. Three lawyers now practice there, working in family law, family and estate mediation, business and corporate law, criminal defence, employment law, civil litigation, and wills and estates. Between them they speak English, Hindi, Urdu, Bengali, and Punjabi, and the firm serves clients across Mississauga, Brampton, Toronto, Vaughan, Milton, and Oakville.

The firm leans heavily on mediation as an alternative to litigation. Haig DeRusha is certified through the Family Dispute Resolution Institute of Ontario as a mediator and can draft a legally binding separation agreement directly rather than referring clients elsewhere, and the firm works alongside a registered social worker who practices as a marriage and family therapist to support clients through separation. Haig DeRusha, a Family Law Specialist certified by the Law Society of Ontario, has also taught in the Bar Admission Program for new Ontario lawyers and was designated by the Superior Court of Ontario as a Dispute Resolution Officer in family law conferences.

In the community

  • Haig DeRusha is an active participant in the Royal Canadian Legion.
  • Haig DeRusha is a member of the Peel Law Association, the Peel Criminal Lawyers Association, and Mediation/Arbitration Peel.
  • Syed Kabir is a member of the Federation of Asian Canadian Lawyers and the Canadian Association of Black Lawyers.

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

Fees & payment

A clipboard with a speech bubble and a no-charge dollar coinFree consultation

Certified Specialists

A designation granted by the Law Society of Ontario, not a self-declared area of focus.

This firm’s lawyers at a glance

Called to the bar
1984–2021 · median 12 years in practice 3 of 3 lawyers
Law schools
Guru Nanak Dev University, University of Dhaka, University of Windsor 3 of 3 lawyers
Languages on the roster
Bengali, Hindi, Punjabi, Urdu

Where to find them

1015 Matheson Blvd. East, Suite 1, Mississauga, ON L4W 3A4 · 905-625-2874

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This listing was generated by AI from public sources in September 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Ontario directory ↗

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