Commercial and Civil Litigation About the Firm


Since 1990, the firm’s founding partners worked together to develop the professional relationships necessary to maintain the highest standards of excellence for their clients. Messod Boussidan, former partner, has since retired from the practice of law in Ontario. James Diamond, former partner, joined the firm in 1997 and left when he was appointed to the Ontario Superior Court of Justice in February 2015. The firm became a professional corporation in 2005. Levine Sherkin Boussidan specializes in the practice of civil litigation in all its aspects.

“We are passionate about building persuasive, winning cases for real people with real problems.”

Since 1997, the firm has expanded to welcome several associates. Levine Sherkin Boussidan is a results-oriented firm that offers the right balance of knowledge, experience, contacts and resources. Levine Sherkin Boussidan’s clients know they can count on the highest level of expertise and advocacy.

How Can We Help you? Litigation


We are seasoned trial and appeal lawyers who have honed our litigation skills and courtroom expertise through many years of challenging, precedent-setting cases. If possible and if it suits our client’s goals, we seek legal resolution before going to trial. Where a case must go to trial, the firm’s clients know they can count on us to represent them in all levels of provincial and federal court and before every kind of tribunal.

We are a results oriented litigation firm.

We know what it takes to build and present persuasive, winning cases. From evaluating the relevant facts and case law, to preparing thoroughly for a case’s potential twists and turns, to advocating on behalf of our clients both inside and outside the courtroom, we have the strategic creativity, attention to detail and advanced negotiating skills to position a case for the most favourable resolution.

We invite you to get in touch with any of our lawyers to discuss your legal needs.
Clients can rest assured that they have the entire firm’s resources and contacts at their disposal.

Practice Areas


Levine Sherkin Boussidan acts for all types of clients across the broad spectrum of practice areas comprising civil and commercial litigation. We appear on behalf of our clients at mediations, arbitrations, all levels of court and before all kinds of tribunals.

Meet the Team Our Team


Levine Sherkin Boussidan’s clients know they can count on the highest level of expertise and advocacy. We are passionate about building persuasive, winning cases for real people with real problems.

Request an Appointment


We invite you to get in touch with any of our lawyers to discuss your legal needs. Clients can rest assured that they have the entire firm’s resources and contacts at their disposal.