17+ Years Experience

Dedicated to resolving complex legal disputes

Partner at Cambridge LLP

Backed by an award-winning, pre-eminent law firm

Qualified Arbitrator (Q.Arb)

Gold-standard training for strategic resolution

Proven Courtroom Advocate

Appears before the Ontario Superior Court & Court of Appeal.

A defamation lawyer helps individuals, professionals, and businesses address false or damaging statements made in the media, online, or on social media. This can include libel and slander claims, defamation defences, injunctions, take-down requests, and related claims involving reputational harm. Ruzbeh Hosseini provides strategic legal advice and representation to help clients protect their reputation and pursue appropriate remedies.

Lawyer reviewing contract agreement with gavel and scales of justice, defamation litigation lawyer in Ontario.

Ruzbeh Hosseini represents individuals, professionals, and businesses in defamation disputes involving false and damaging statements made in traditional media, online publications, and social media platforms. He advises clients on both pursuing and defending defamation claims, with a focus on protecting reputation and mitigating harm.

Ruzbeh’s defamation practice includes libel and slander claims, injunctions and take-down requests, defences to defamation actions, and related claims such as malicious prosecution and abuse of process. He provides strategic guidance on pre-litigation risk, evidentiary issues, and available remedies under Ontario and Canadian law.

Recognizing that defamation matters often carry significant personal and commercial consequences, Ruzbeh takes a careful and strategic approach. He works closely with clients to assess liability and defences, manage reputational risk, and pursue efficient resolutions—while acting decisively when court intervention is required.

Whether addressing reputational harm arising from business disputes, employment relationships, or online commentary, Ruzbeh is committed to delivering clear advice, discreet service, and effective advocacy tailored to each client’s circumstances.