• Minster: (905) 305-9829
    Rosman: (647) 646-2001
  • email us
  • 2800 14th Avenue, Suite 200, Markham ON, L3R 0E4
welcome to
municipal law
property assessment litigation
municipal property tax litigation
planning & land use litigation
health law
professional discipline
professional negligence

Who we are

minsterlaw is a boutique litigation law firm. Lawyers Richard R. Minster and Dan Rosman each bring a unique and effective perspective to the law.

We strive to give our clients expert advocacy and the utmost personal attention. This firm is built on attention to detail, meticulous preparation, and quality advocacy. We keep a small case load to insure that each matter gets the attention it deserves. At minsterlaw every file is our most important file.


Practice Areas

  • Municipal Law & Property Tax Assessment

    We provide legal services in many areas of municipal law including: Property Tax & Assessment, Land Use planning, and By-Law Challenges. We have extensive experience before the Assessment Review Board, the Ontario Municipal Board, and the Ontario Courts.

  • Regulated Health Professionals

    Are you facing professional discipline or a professional negligence lawsuit? You need expert legal representation. We have experience in front of disciplinary boards and courts and have the know-how to help you resolve your matter.

  • Civil & Estate Litigation

    We can help you with contract and lease disputes, wills and estates disputes, civil fraud and other matters before the Ontario Superior Court of Justice, Divisional Court, or the Court of Appeal.


These are our lawyers
creative thinking
Richard R. Minster, MD. JD.
Richard is a lawyer and a medical doctor. He is a graduate of both the Faculty of Medicine and Faculty of Law of the University of Toronto and has been practicing in health law and municipal law for over 20 years. His medical knowledge is an invaluable asset in health law litigation.

creative thinking
Dan Rosman, JD.

Dan studied law at the University of Ottawa and the University of Toronto. He is a member of the Canadian Bar Association, the Advocates Society, and the Toronto Lawyers Association. Dan has experience appearing before various courts and tribunals across Ontario. Learn More

Additional Services we offer

image Do you know if you are paying too much property tax? Have you started using your property for a different purpose and think your assessment should be lowered or your tax class should change?

We work with the best tax consultants and valuators from across the province. Together with them, we will review the property assessment & tax situation for your commercial, industrial, or multi-residential property. We will give you the information you need to save money.

image Have you been served with legal documents and don't know what they mean? Are you signing a lease or contract and want to make sure your rights are protected? We can help you make informed decisions by carefully explaining what these documents mean to you.

We can help you interpret leases/contracts, file legal documents, and create your own legal documents.


  • Do you have general legal questions?

  • Are you being sued? Do you have a complaint against a person, business, or government?

  • Contact us for advice.