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Sheldon Wisener | Criminal Defence   
F: (905) 886-9540
Getting arrested or charged with a crime can be a frightening and confusing experience with very serious consequences. Sheldon Wisener has been defending clients facing a wide variety of criminal charges and has conducted trials in all levels of court. He was called to the Bar in 1986, and is a former Director of the Criminal Lawyers Association of Ontario. Sheldon Wisener was appointed to the Personal Rights Panel of the Office of the Children's Lawyer in 2003, and is a member of the Board of Directors of York Region Law Association. Mr. Wisener has been a part-time Assistant Crown Attorney since 1999, and is highly respected by judges, crown attorneys, and colleagues.

Sheldon Wisener is dedicated to fighting aggressively on your behalf and approaches each case as if it is his only case.

He has successfully defended persons charged with virtually every type of criminal offence including attempted murder, aggravated assault, domestic assault, assault with a weapon, sexual assault, robbery, break and enter, theft, fraud and drug trafficking for over 25 years. 


Our office is located in Thornhill, but we regularly attend courts in:








Oshawa and throughout southern Ontario.

Call Wisener Law Criminal Defence today at 905-886-9535 for a free 30 minute consultation!

Do I have to Take a Breathalyser Test Canada

By Wisener Law | Criminal Defence
Do I have to Take a Breathalyser Test in Canada?
The Police have stopped me and asked me to take a Breathalyser.
Do I have to cooperate?
What are the laws around breathalyser tests in Canada and what are the consequences for refusing a test?


By Wisener Law | Criminal Defence
When a police officer stops you and asks you to take a breathalyser, yes it is always best to cooperate.
It is an offence under the Criminal Code of Canada to refuse to blow into the Breathalyser. The punishment can include a mandatory fine and license suspension of at least 12 months. 
Wisener Law can help with advice regarding issues associated with breathalyser tests as well as:
Aggravated Assault
Drug Charges
Environmental Offences Sexual Assault
Extortion Sexual Offences
Attempted Murder
Forgery Theft
Breaking & Entering,
Fraud Threaten Death/Bodily Harm
Criminal Harassment
Impaired Driving
Weapons Charges
Domestic Violence
Inquests White Collar Crime and Corporate Matters
Driving Offences
Mischief Young Offenders
Our office is located in York Region but we regularly attend courts in:
Throughout Southern Ontario.
Please feel free to contact the Wisener Law office for more information or to book a Free 30 minute consultation.

Level 11 (XP: 5400)
6 years ago
DON'T DRINK AND DRIVE! Than you won't have to worry about the police asking you to take a breathalyzer test. It's always terrifying when it comes to issues like that because sometimes they just do random checks. It's better to be safe than sorry right?

7626A Yonge St, Thornhill, ON L4J 1V9