Atty. Lonny W. Mark

Atty. Lonny W. Mark

Lonny W. Mark is a lawyer practicing criminal law, bail, domestic violence and 19 other areas of law.

48 yrs experience 48 year
Call (416) 366-3311 Book Appointment

Profile Summary

About Lonny W. Mark at a glance

Lonny W. Mark is a Principal, practicing at Lonny W. Mark. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on dui/dwi, personal injury, criminal defense, dv defense, and sex crimes. Admitted to practice in Ontario (1978). Educated at University of Ottawa (LL.B., 1976) and University of Guelph (B.A., 1970). Active member of Past President Past Director Past Chairman, Legal Aid Area Committee) Criminal Lawyers Association (Past Director, York Region Law Association.

Verified attorney profile · Updated June 2026

About

  • Lonny W. Mark is a lawyer practicing criminal law, bail, domestic violence and 19 other areas of law
  • Lonny W. received a B.A. degree from University of Guelph in 1970, and has been licensed for 48 years
  • Lonny W. practices at Lonny W. Mark in Aurora, ON

Practice Areas Explained

Lonny W. Mark's Areas of Practice

Each practice area below reflects the types of cases Lonny W. Mark handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Lonny W. Mark is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Lonny W. Mark is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Lonny W. Mark is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys →

Domestic Violence Defense

Lonny W. Mark is one of 12,315 dv defense attorneys indexed nationally. Browse dv defense attorneys →

Sex Crimes

Lonny W. Mark is one of 5,340 sex crimes attorneys indexed nationally. Browse sex crimes attorneys →

Frequently Asked

Common questions about Lonny W. Mark

What practice areas does Lonny W. Mark handle?
Lonny W. Mark focuses on dui/dwi, personal injury, criminal defense, dv defense, sex crimes. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Lonny W. Mark practiced law?
Lonny W. Mark has 48+ years of legal experience and has been licensed since 1978.
Where did Lonny W. Mark go to law school?
Lonny W. Mark earned their education at (LL.B., 1976); (B.A., 1970).
How can I contact Lonny W. Mark for a consultation?
You can contact Lonny W. Mark directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

LL.B.
University of Ottawa
- 1976
B.A.
University of Guelph
- 1970

Bar Admissions

Ontario
Admitted: 1978

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