Practice Areas

We practice in these areas :

A law firm that works. Just like you.

Need an ally at work? That’s us. Our singular focus is protecting your right to respect and fairness at work.

Contact Us

Contact Us Today 

**Please note that our voicemail boxes will not be checked as frequently as we try to work virtually during the COVID-19 pandemic. We will be available by email during regular office hours, and certain calls from our employees may be made via private numbers. We appreciate your understanding.**

Concerned about security? Use our encryped and secure contact form to get in touch. Or just call or email us at:

224 Cooper St., 2nd Floor

Ottawa, ON K2P 0G4 

TEL: 613.702.7979

FAX: 613.482.4513

EMAIL: [email protected]


Claudia Gasior
Claudia Gasior

Claudia was called to the bar in Ontario in 2020 after articling with the firm and completing her law degree at the University of Alberta. She is committed to increasing equity in and access to legal remedies. During law school, she dedicated time to volunteering at several legal clinics, serving as a teaching fellow for an undergraduate course on organizational change, and acting as an executive member for the Women’s Legal Education and Action Fund.

[email protected]

Daniel Tucker-Simmons
Daniel Tucker-Simmons

Daniel is founder and principal lawyer at Avant Law PC. Daniel’s mission is to make the law comprehensible and accessible through the use of technology and innovative business practices. In addition to managing Avant Law, Daniel is an adjunct professor at the University of Ottawa law school, where he supervises and instructs a practicum course focused on experiential learning, innovation, and access to justice.

[email protected]


Here is what sets us apart.

Creativity Creativity

Creativity isn’t a quality typically associated with law firms. But we’re going change that. Whether it’s thinking creatively about how we do business or innovating new ways to deliver services, creativity is a core value of Avant Law.

Within Reach Within Reach

We are committed to running a low-overhead and high-efficiency law practice. We believe in using technology and ingenuity to reduce some of the costs that make hiring a lawyer difficult for many people and small organizations.

Secure Secure

We offer exceptionally secure filing and communications systems, to protect your confidentiality. For our highest level of security, use our secure form and ask us about a secure phone line.

Avant Blog

Constructing your dismissal: How to tell if you’ve been constructively dismissed

Constructing your dismissal: How to tell if you’ve been constructively dismissed

If your employer has recently changed something significant about your non-union job, you may have been constructively dismissed. But don’t quit just yet. You have some legal options, and familiarizing yourself with them can help inform your response so that even if you can’t get your old job back, you can at least get some […]

Compare your workplace With and Without a Union

Posted by on Apr 15, 2019 in Uncategorized

Reprinted with permission from Unifor Local2003E. The reasons to Organize a Labour Union in your workplace become obvious when you view them beside your rights without a Union. The chart below shows the glaring differences of your rights in Ontario. Most people are shocked to learn that they don’t actually have any rights without a […]

Avant Law, LLP seeks Social Justice Lawyers to Join our Ottawa Firm

Posted by on Sep 20, 2018 in News, Recruitment

We are seeking progressive and access-to-justice lawyers to join our social justice Firm in Ottawa, Ontario. If you have a new or established practice, or are seriously ready to start your own practice in one of our practice areas, we would like to hear from you. We practice in Human Rights, Employee-side Employment Law, Union-side […]