Peter is a founding partner of the firm with over 35 years experience in practice as a litigator and provider of legal advice in diverse sectors, notably in media.
Peter practises mainly in the areas of defamation law, administrative law, media law and constitutional law. He is a seasoned litigator and has significant experience in trials, appeals and judicial reviews at all levels of court and before numerous administrative tribunals.
Peter is rated as one of the best lawyers in Canada in the specialty of Media and Defamation Law in the 2019 edition of the Best Lawyers in Canada.
Completed Harvard mediation course (1996); Graduate Studies – Norman Paterson School of International Affairs, Carleton University (1972-1973); McGill University (B.A. Honours, 1972) (LL.B., 1976).
Peter provides regular pre-publication advice and litigation services to major media outlets including The Globe and Mail, CTV, CHUM, Corus Entertainment as well as many magazines / periodicals such as the Report on Business Magazine (ROB) and the Canadian Medical Association Journal (CMAJ), and publishers such as Random House, McClelland & Stewart, House of Anansi, Key Porter and Fenn books. He also represents individuals and editors as well as national organizations such as the Canadian Association of University Teachers (CAUT) and Canadian University Press (CUP).
Peter has participated in several pivotal cases that have advanced freedom of expression in Canada involving libel and slander issues, free press rights, access to courts, publication bans, sealing orders and subpoenas to journalists and editors. He has also appeared in several significant cases at the Supreme Court of Canada.
Examples of notable cases include:
- Cusson v. Quan, 2009 SCC 62, (responsible journalism defence)
- R. v. National Post, 2010 SCC 16,  1 S.C.R. 477 (reporter’s privilege)
- Khadr v. Canada (Attorney General),  F.C.J. No. 972 (disclosure of documents)
- Hollinger Inc. v. Ravelston Corp., (2008) 89 O.R. (3d) 721 (C.A.) (sealing order)
- Boeing Satellite Systems International Inc. v. Telesat Canada,  O.J. No. 945 (S.C.J.) (publication ban and confidentiality order)
- Moore et al. c. Bertuzzi et al. (2007) 88 O.R. (3d) 499 (Master) (sealing order)
- R. v. CTVglobemedia Publishing Inc., 2007 CanLII 13706 (ON S.C.) (sealing order)
- Stelco Inc. (Re),  O.J. No. 275,  O.J. No. 276,  O.J. No. 277 (publication ban and confidentiality order)
- St. Elizabeth Home Society v. Hamilton (City),  O.J. No. 5369 (S.C.J.) (action in libel, negligence and misfeasance in public office)
- Ontario (Attorney General) v. Ontario (Information and Privacy Commissioner),  O.J. No. 4987 (Privacy Act issues)
- R. v. K.S.Y.,  O.J. No. 3931 (CA) (sealing order)
- Airline Seat Co. (c.o.b. Canadian Affair) v. 1396804 Ontario Inc.,  O.J. No. 2586 (internet libel)
- Cannella v. Toronto Transit Commission,  O.J. No. 2282 (judicial review)
- Cinderella Allalouf Ad-Hoc Litigation Committee v. Lucas, 1999 CanLII 18723 (ON S.C.D.C.) (judicial review)
- Ontario v. Higgins, 1999 CanLII 1104 (ON C.A.) (Freedom of Information and Protection of Privacy Act)
- R. v. French, 1998 CanLII 1325 (ON C.A.) (sealing order)
- R. v. Brown,  O.J. No. 482 (Gen. Div.);  O.J. No. 4681 (Gen. Div.) (publication ban)
- R. v. Brown  O.J. No. 6168 (interpretation of s. 648(1) of the Criminal Code)
- Thomson Newspapers Co. v. Canada (Attorney General),  O.J. No. 1375 (publication ban)
- Egerton v. Finucan,  O.J. No. 1653 (employment)
- Iorfida v. Macleod,  O.J. No. 2132 (libel trial)
- Redwood Music Ltd. v. Bourne Estate,  O.J. No. 2830;  O.J. No. 403 (C.A.) (copyright trial and appeal)
- R. v. Bernardo [Publication ban – Proceedings against co-accused],  O.J. No. 3060 (C.A.)
- Canadian Broadcasting Corp. v. Dagenais,  O.J. No. 2703 (C.A.) (publication ban)
Peter is the author of several articles concerning media / defamation law and administrative law and related issues, and is a frequent participant in professional seminars domestically and internationally.
Some recent publications include:
- “From Afghanistan to Zimbabwe; Discouraging Forum Shopping on the World Wide Web,” presentation at International Bar Association Conference, 2007
- “Lessons from Moore v. Bertuzzi -The Deemed Undertaking Rule and the Filing of Transcripts,” presentation at Ontario Bar Association, 2008
- Vice-Chair, Media Law Section, International Bar Association
- Past Ontario representative of Ad Idem/Canadian Media Lawyers Association
- Past Chair, Freedom of Expression Committee, Canadian Bar Association
- Past Chair, Media Law Section, Canadian Bar Association
- Past Chair, Constitutional Section, Canadian Bar Association
- Founding Chair, Native Law Section and Public Legal Education Committee, Canadian Bar Association of Ontario
- Former lecturer at Bar Admission Course
- Director, Toronto Arts Council Foundation
- Past Director, Writers’ Trust of Canada
- Past Director, Toronto Arts Council
- Appointed Ontario Chief Negotiator – English – Wabagoon Mercury Pollution Negotiations (1984 – 87); 1850 Treaty Negotiations (1990 – 1994); Grassy Narrows Mediation (1990 – 1994)