

TORONTO CRIMINAL DEFENCE LAWYERS
Experience and Excellence
For over 60 years, Cooper, Sandler, Shime & Schwartzentruber LLP has provided expert criminal defence across Ontario. Founded by the late Austin M. Cooper, Q.C., a celebrated trial lawyer and recipient of top advocacy awards. Our firm is known for its exceptional courtroom skill and client dedication.
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Our experienced team handles all criminal and quasi-criminal charges, including fraud, white-collar crime, homicide, assault, sexual offences, and impaired driving. We represent clients at all levels of court, including the Supreme Court of Canada. Senior partner Mark J. Sandler, a certified criminal law specialist and a long-time Law Society Bencher, is recognized as one of Ontario’s leading defence lawyers.
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Whether you're facing serious charges or need skilled representation, we're here to protect your rights and fight for your future.




Cooper, Sandler, Shime & Schwartzentruber LLP has been practising criminal law in the trial and appellate courts since 1953. It is one of the oldest criminal defence firms still practicing in Toronto.
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The aim of the firm is to provide expert legal advice and skillful representation of its clients’ interests in all levels of the criminal courts. All of the lawyers at Cooper, Sandler, Shime & Schwartzentruber LLP have assisted clients with trials and appeals and have appeared before every level of court in Ontario, including the Ontario Court of Appeal and the Supreme Court of Canada.

Our Legacy
60+ Years of Defending Rights
Discover our journey spanning over six decades, and learn about our unwavering commitment to providing exceptional criminal defence services. We have been at the forefront of defending the rights of individuals and businesses, earning a reputation for our dedication and expertise.
Expertise and Representation
Explore our range of specialized legal services tailored to meet your criminal defence needs. From strategic legal guidance to courtroom representation, we are dedicated to safeguarding your rights and interests.
Strategic Defence
Crafting Effective Defence Strategies

Courtroom Representation
Navigating Complex Legal Matters
Client Testimonials
Discover what our clients have to say about our unwavering dedication to defending their rights.
I am extremely fortunate to have retained Megan Schwartzentruber, and cannot praise her highly enough for successfully defending me against charges of criminal harassment and failure to comply.
“Their dedication and commitment to my legal needs have been invaluable. A top-notch firm.”
"We were so fortunate to work with Jonathan Shime. He guided our family through an extremely stressful situation with ease and experience. Jonathan was able to negotiate a resolution that prevented any criminal charges and went above and beyond to ensure the best possible outcome to the situation ."
Get in Touch
COOPER SANDLER SHIME & SCHWARTZENTRUBER LLP
Barristers & Solicitors
Suite 1900 - 439 University Avenue
Toronto, Ontario M5G 1Y8
info@criminal-lawyers.ca
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Main Telephone: 416-585-9191
In-Custody Telephone: 416-585-1700
Facsimile: 416-408-2372



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