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:


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

2019

2016

Interviews & Media

2019

2017

 

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.

See What David's Clients Are Saying

My experience with David at Samfiru Tumarkin was nothing but positive. He never gave up on my wrongful dismissal case! He would always put my mind at ease. He and his assistant Elizabeth were always prompt on getting back to me with any questions or concerns.
Brenda R.
  • 5 / 5
Review from
I had a great experience dealing with Samfiru Tumarkin LLP. As this was my first experience with a wrongful termination, it was important that my lawyer, David Vaughn, made me feel very comfortable from the get-go and answered all my questions. I highly recommend this law firm.
Frank B.
  • 5 / 5
Review from
It is always stressful when you have to deal with severance package questions but David provided wise counsel and great advice. He clearly knows what he is talking about and he was extremely responsive and prompt and walked me through the whole process so that any outstanding issues could be resolved quickly.
Lee Ann S.
  • 5 / 5
Review from
I found David to be very qualified and professional. Even when he was busy, he took the time to address my concerns, which is one thing I believe a client needs most. I was worried his charges would be high but was pleasantly surprised to see they were very reasonable. I would highly recommend David.
Suranjita H.
  • 5 / 5
Review from
I was constructively dismissed from my employer of 9 years. I made the decision to seek legal advice to learn about my option. I spoke with David Vaughan who connected with me on a human level. The result ended with a better than expected settlement. If it wasn't for Dave, I would have continued to believe that the employer is always right!
Warren W.
  • 5 / 5
Review from

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