David Vaughan
B.A. (Hons.), M.A., J.D.
National Practice Leader
Practice Areas
Employment Law
Location
Ottawa, Toronto
Experience
David Vaughan is a Toronto employment lawyer, and the National Practice Leader of the Employment Law pracatice at Samfiru Tumarkin LLP. Based in the firm’s Toronto office, he advises employees across Ontario on a wide range of workplace issues.
David regularly represents clients in matters involving wrongful dismissal, severance pay disputes, employment contracts, workplace harassment and discrimination, and human rights claims. He also assists employees facing allegations of just cause termination and complex workplace investigations.
With extensive experience in employment litigation and negotiation, David represents clients before Ontario courts and administrative tribunals. His work focuses on helping employees resolve workplace disputes and secure fair compensation after losing their jobs. Read reviews from David’s clients.
Areas of Practice
David assists employees with matters including:
- Wrongful dismissal
- Severance pay negotiations
- Termination without cause and just cause allegations
- Employment contract reviews
- Workplace harassment and discrimination
- Human rights claims
- Constructive dismissal
- Restrictive covenants
Professional Background
David joined Samfiru Tumarkin LLP in 2012 after articling at a leading labour and employment law firm in Toronto. Since then, he has represented employees in a wide range of employment disputes and has helped secure significant severance and settlement outcomes for his clients.
As National Practice Leader of the firm’s Employment Law group, David works closely with lawyers across the firm to guide strategy and ensure clients receive practical, effective legal advice.
Personal Interests
Outside of his legal practice, David enjoys hockey, reading, cooking, and spending time with family and friends.
Notable Cases
David Vaughan has an impressive record of securing significant victories for his clients. Here are some highlights of his most notable cases.
Williamson v. Brandt Tractor Inc.
David secured a substantial severance package for his client, a long-service employee in Ontario, after successfully arguing that his employer failed to establish just cause for his termination.
Pham v. Qualified Metal Fabricators
David and Partner Jon Pinkus secured a groundbreaking and precedent-setting win. They successfully argued that their client’s silence during a temporary layoff, even after multiple extensions, did not amount to consent.
Mazanek v. Bill & Son Towing
In this case, David represented a 44-year-old tow truck driver who was misclassified as a contractor and terminated for cause due to serious allegations of theft. The court found the employer’s allegations unproven and its main witness not credible. Mr. Mazanek was reclassified as an employee and awarded six months of severance and back vacation pay.
Czerniawski v. Corma
David’s client, let go for cause after 19 years in the manufacturing industry, was awarded 19 months’ pay plus 10% for benefits. David successfully argued that the employer failed to explore other disciplinary options and could not fire the employee without severance pay.
Alarashi v. Big Brothers Big Sisters of Toronto
David’s client received only four weeks’ severance pay after four years of employment. David challenged the termination clause in the client’s contract and secured a substantial increase in severance pay.
Fillmore v. Hercules
In an important case at the Ontario Court of Appeal, David successfully defended his client, reaffirming that the duty to mitigate is not triggered unless the employer re-extends an offer to work out the notice period after the initial termination.
Carpenter v. Brains II, Canada
David’s client, terminated without cause after 18 years of employment, was initially given eight weeks’ working notice and 18 weeks’ severance pay. David argued that the termination clause was unenforceable, securing a substantial increase in severance pay for his client.
Publications
2023
2021
- Are your travel plans worth the risk of losing your job?
- Terminated from Air Canada: Are you entitled to severance?
- Roberto Alomar Fired Over Workplace Harassment
2019
2016
Interviews & Media
2019
- Legal to secretly record phone calls the way Jody Wilson-Raybould did? – 640 Toronto
- Hamilton Woman Says Employer Forced Her to be Around Allegedly Abusive Chiropractor – 900 CHML
2017
- Concerns About Severance Offers for Fired Postmedia & Torstar Employees – 610 CKTB
- Susur Lee restaurant staff lose tips to IOU Policy – CBC News
- Sears Canada: Do Employees Have Any Rights? – Global News
- TTC Employees to Undergo Random Drug Testing – 640 Toronto
Education
David Vaughan is a distinguished alumnus of the University of Western Ontario, where he earned his law degree with honours.
Before pursuing his legal education, David completed both his Master of Arts in Political Science and Bachelor of Arts, Honours in Political Science at Wilfrid Laurier University. His strong academic background laid a robust foundation for his successful career in employment law, equipping him with the analytical skills and comprehensive knowledge necessary to excel in the field.