About TJ Gogna

T.J. Gogna represents injured people in personal injury cases and runs an entertainment law practice as well, both at Diamond & Diamond Lawyers, where T.J. became a partner in 2024. Trial work is part of it: T.J. is a trial lawyer with cases at the Ontario Superior Court of Justice level.

T.J. (Tajinder) began the career working in-house for an insurance company and spent a number of years as an insurance defence litigator at a Toronto firm. The switch to acting for plaintiffs came in 2010, and since then the practice has taken in every area of injury litigation. T.J. moved to Diamond & Diamond as an associate in January 2018.

T.J. writes, too. An article on limitation periods and underinsured motorist claims appeared in The Litigator, other work has been featured in The Precedent, and a 2020 piece for Streets of Toronto explained the penalties for breaking a public health quarantine order. Courtroom skills got formal training as well, with a diploma from the National Institute for Trial Advocacy after an intensive advocacy course. In 2019 T.J. was a member of the Ontario Trial Lawyers Association and The Advocates' Society.

Outside work, you'll find T.J. on a tennis or basketball court, out golfing or working out.

Practice areas

Injury claims for plaintiffs

Since 2010 T.J. Gogna has handled all kinds of personal injury litigation for the injured party, after earlier years on the insurer side. T.J. takes these cases to trial, including at the Ontario Superior Court of Justice level.

Entertainment law

Alongside injury work, T.J. keeps an entertainment law practice, backed by a Certificate in Entertainment Law earned at Osgoode Hall Law School in 2017.

Education & credentials

  • Undergraduate degree, History and Law & Society (Dean's Honour Roll), York University
  • LL.B. (with honours), University of Ottawa (2004)
  • Called to the Ontario bar (2005)
  • Diploma, National Institute for Trial Advocacy
  • Certificate in Entertainment Law, Osgoode Hall Law School (2017)

Awards & recognition

  • Fourth Year Faculty of Arts Prize, for an essay on freedom of speech, York University (2000)

Publications & speaking

In the community

  • T.J. Gogna was a founding member of Lawyers Can't Jump, a group that raised money for charities such as SickKids, Make-A-Wish, CAMH and Kids N' Hoops.

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This listing was generated by AI from public sources in October 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm TJ Gogna’s licence and standing in the Law Society of Ontario directory ↗

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