Petker Campbell Postnikoff is a dedicated team of lawyers based in Waterloo, serving clients throughout southern Ontario, including the communities of Cambridge, Guelph, Elmira, Brantford, Fergus, Elora and the surrounding area. Our civil litigation practice is restricted to serious cases involving personal and business disputes including matters involving serious personal injury, death, malpractice, negligence, estate and inheritance disputes, fraud, construction liens, breach of contract, partners and shareholders disputes, as well as most other types of cases.

We offer our clients effective, high-quality legal representation throughout the process of resolving their cases.

One member of our team is a certified arbitrator, qualified to conduct private arbitrations for parties that desire a binding resolution to their dispute without the time, expense and publicity of a court process.

Contact Us

To speak with a member of our firm, call us at 519-886-1204 or contact us online.


Richard Campbell

B.A., J.D.

Richard has been a litigator since his call to the Bar in 1999, working almost exclusively on behalf of plaintiffs in a wide range of legal areas.

Jarvis Postnikoff

B.A., LL.B

Jarvis' extensive knowledge of civil litigation assists clients in solving civil disputes, whether personal or business.

Why Petker Campbell Postnikoff?

Results Driven

We work tenaciously in order to secure the best possible outcome in every case. Our success goes hand in hand with that of our clients.

Client Oriented

Looking out for the best interests of our clients is always our primary objective. We work closely with our clients to develop a plan of action that addresses their needs and best positions them for success.

Experienced Lawyers

The lawyers of Petker Campbell Postinkoff possess over forty years of experience in successfully representing clients in litigation.

The lawyers of Petker Campbell Postnikoff are pleased to provide employment law advice and representation that is restricted to employers and employees who do not operate within a unionized or organized labour environment.

At Petker Campbell Postnikoff, we work with clients to find the best resolution for their legal issues. While that can and sometimes does include going to court, we also offer clients private and time-efficient options, including mediation and arbitration.

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