Strong defence when your future is on the line.
Protect your freedom, reputation, and peace of mind.
Sexual assault convictions bring serious consequences — prison sentences, a permanent criminal record, and placement on Canada’s National Sex Offender Registry. Even a first offence can damage your career, travel opportunities, and family life.
Immediate legal help can drastically affect your outcome. At Mass Tsang, our Kitchener defence team develops strategies to protect your rights, challenge the evidence, and aim for the most favourable resolution possible.
Jeff Mass was born and raised in Montreal, Quebec. Coming from a family of judges and lawyers it was only a natural fit that his chosen profession was the practice of law.
Robbie was born and raised in Toronto, Ontario. In 2000 he graduated from the University of Toronto with a Bachelor of Science while studying human biology and actuarial science.
Heather Spence graduated from Wilfrid Laurier University in 2006 with an Honours Political Science degree and a Business Administration minor. Heather graduated Osgoode Hall Law School where she received a Juris Doctor in Law.
Brian Brody was born and raised in Chicago, Illinois and has always been interested in social equality. Coming from a family of lawyers it was easy for him to choose the practice of law.
Alexei Zaitsev earned his law degree at the University of Windsor, with a heavy focus on criminal law. In his position with Mass Tsang LLP, Alexei practices exclusively in the area of criminal and quasi-criminal defence, as well as defending dog owners charged with offences under
Evan Sinclair studied law at the University of Windsor and the University of Detroit Mercy, receiving American and Canadian law degrees. Evan’s passion for criminal law was solidified after spending a semester as a student attorney working for the Detroit Mercy Criminal Legal Clinic.
Ruaridh McCartney is an Associate at Mass Tsang LLP. Ruaridh graduated from the University of Western Ontario in 2019 (Honours BA with a Specialization in Political Science). From 2019-2021 he attended the University of Southampton in the United Kingdom and graduated Juris Doctor in law in 2021.
Sehar Qureshi is an Associate at Mass Tsang LLP. Born and raised in Scarborough, she graduated from the University of Toronto (Scarborough) in 2017, with an Honours Bachelor of Science in Neuroscience and Psychology. She then attended the University of Windsor where she received a Juris Doctor in Law in 2022.
Stephanie was born in Hong Kong. She graduated from University of Toronto with an Honours Bachelor of Arts Degree majoring in Sociology and Book & Media Studies. In addition to her years of experience in operations management, legal administration, and customer service, she is also a certified interpreter for Cantonese and is fluent in Mandarin as well.
Lydia was born and raised in Toronto, Ontario. She graduated from the University of Toronto in 2017 with a Bachelor of Arts in political science, English, and history. Lydia has been working at Mass Tsang since 2018.
Our lawyers have reduced or dismissed thousands of charges across Ontario.
Over 30 years of combined trial experience handling sexual assault cases.
We exclusively practice criminal defence, ensuring sharp legal knowledge.
Evening and weekend appointments available in Kitchener and Waterloo.
Flat-rate billing with flexible instalments to ease financial stress.
91% success rate across Ontario sexual assault defences.
Typical cases are resolved in 12–24 months, depending on complexity.
Average rating: 4.7/5 from clients who value our dedication.
Every call and meeting is completely private and secure.
The sooner we act, the better your chances.
Sexual assault in Canada means any unwanted sexual activity where consent is absent. Courts require three elements:
Includes physical, emotional, or implied coercion. No visible injury is required for force to be proven.
Actions, intent, and circumstances show the act was sexual in nature.
Consent must be voluntary and informed. It is invalid if given under intimidation, intoxication, or power imbalance.
| Type of Sexual Assault Charge | Minimum Sentence (First Offence) | Minimum Sentence (Subsequent Offences) | Maximum Sentence |
| Sexual assault (level 1) | None | None | 10 years |
| Sexual assault causing bodily harm | None | 14 years | 14 years |
| Sexual assault with a firearm | 5 years | 7 years | Life imprisonment |
| Sexual assault causing bodily harm with possession of a firearm | 4 years | 14 years | Life imprisonment |
| Sexual assault with a restricted or prohibited firearm | 5 years | 7 years | Life imprisonment |
| Aggravated sexual assault (level 3) | None | Life imprisonment | Life imprisonment |
| Aggravated sexual assault with a firearm | 5 years | Life imprisonment | Life imprisonment |
| Aggravated sexual assault with possession of another firearm | 4 years | Life imprisonment | Life imprisonment |
| Sexual assault without bodily harm | None | None | 10 years |
| Sexual assault of a minor under 16 | None | None | 14 years |
| Sexual interference | None | None | 14 years |
| Invitation to sexual touching (minor under 16) | None | None | 10 years |
| Sexual exploitation (person in position of trust/authority) | None | None | 14 years |
Non-consensual touching or unwanted sexual activity without serious harm.
Assault involving bodily harm, threats, weapons, or multiple offenders.
Aggravated sexual assault causing severe injury, disfigurement, or life endangerment.
We test the credibility of statements and highlight inconsistencies.
Phone data, CCTV, and witnesses can prove you were not present.
Evidence may demonstrate mutual agreement and willingness.
When applicable, we argue a reasonable but mistaken belief in consent.
An illegal search, denial of counsel, or improper questioning can get evidence thrown out.
We pursue plea deals, peace bonds, or alternative sentencing where possible.
At Mass Tsang, protecting your privacy is as important as defending your case. Every consultation, document, and courtroom strategy is kept strictly confidential.
We know how damaging allegations can be in Kitchener’s close-knit community. Our lawyers safeguard your dignity and reputation at every step.
You may be taken to the Kitchener courthouse for a bail hearing. Having a lawyer immediately can help secure release and set conditions in your favour.
Most employers run background checks. A conviction creates a permanent record that can restrict careers in education, healthcare, or government.
Our defence focuses on exposing inconsistencies, cross-examining witnesses, and gathering evidence to prove the allegations are untrue.
Yes, if evidence is weak or rights were violated, we can push for withdrawal or dismissal of charges.
In some cases, yes. Diversion programs, peace bonds, or conditional discharges may be negotiated for less serious allegations.
Not always. Many cases are resolved through negotiation, withdrawal of charges, or plea agreements before trial.
The average timeline is 12–24 months, depending on the court schedule and complexity.
Local knowledge of Waterloo Region courts, Crown prosecutors, and judges gives you a strategic advantage.
