Margaret Waddell

Margaret Waddell
Waddell Phillips Professional Corporation
ADR, Appellate, Class Action, Commercial Litigation

Margaret Waddell, partner with Waddell Phillips Professional Corporation in Toronto, focuses on plaintiff-side class actions, commercial litigation and mediation.

After graduating with her Bachelor of Laws from Queen’s University in 1987, Ms. Waddell earned a Master of Laws in civil litigation and dispute resolution from Osgoode Hall Law School in 2002. She was called to the Ontario Bar in 1989 and the Bar of Alberta in 1991.

Focusing on class actions for more than 25 years, Ms. Waddell’s advocacy background encompasses a range of commercial, securities and shareholder litigation, insurance disputes and professional liability cases. She is regularly sought out to lead on class actions, or to partner with other firms. 

In addition, her practice includes independent mediation services.

An executive of the Ontario Bar Association’s class-action subsection, Ms. Waddell is their delegate on the Law Commission of Ontario's advisory committee on class-action reform.

She is an executive and head of the advocacy committee of the Toronto Lawyers Association and is a former director of The Advocates' Society as chair of the subcommittee on advocacy and practice.

Margaret Waddell In The News
Representative plaintiffs key players in class-action lawsuits

Representative plaintiffs in class-action lawsuits play a vital role as the name and face of a very public proceeding, says Toronto class action lawyer Margaret Waddell . ... Read more

Connecting losses to alleged negligence key in class action: Waddell

A judge’s decision to deny certification of a pharmaceutical class-action lawsuit demonstrates how important it is for plaintiffs to connect losses to alleged negligence, ... Read more

Decision: better compensation for public health insurers in class actions

A recent Saskatchewan court decision is significantly improving the way public health insurers are compensated in class-action lawsuits, says Toronto class-action lawyer Margaret ... Read more

Toronto Lawyers Association welcomes more input with new AG

A meeting with Ontario’s new Attorney General Caroline Mulroney, early in her term has leaders of the Toronto Lawyers Association confident the new government will listen ... Read more

How the Soulpepper case changed cultural institutions without going to trial

TORONTO — They may not have had their day in court, but the actresses who sued the Soulpepper Theatre Company and one of its co-founders over sexual harassment ... Read more

Ontario court certifies ballet class-action lawsuit

A judge has given the green light to a lawsuit launched by Toronto class-action lawyer  Margaret Waddell  against a prominent ballet school and former teacher on behalf ... Read more

Due diligence for discovery a key issue in bank class action: Waddell

The fundamental issue the Ontario Court of Appeal (OCA) was grappling with in a class-action lawsuit against major banks was the meaning of “exercising due diligence” ... Read more

Waddell represents proposed class in lawsuit against insurer

Toronto class-action lawyer Margaret Waddell is representing a plaintiff who has launched a proposed class-action lawsuit against an Ontario auto insurer over allegedly ... Read more

Decision provides guidance on when an affidavit is needed: Waddell

A court has provided a helpful primer to lawyers to determine when evidence submitted as part of a motion or application must be made an exhibit to an affidavit, says Toronto ... Read more

Public consultation welcome in LCO class-action review

Twenty-five years after the enactment of the Class Proceedings Act , 1992 (CPA), the Law Commission of Ontario (LCO) has recognized that a lack of empirical data on class ... Read more

New CBA protocol on multi-jurisdictional class actions

A new protocol for the case management of multi-jurisdictional class actions, adopted by the Canadian Bar Association (CBA), will likely lead to less overlap and fewer conflicting ... Read more

OCA settles issue around third-party funding

A recent Ontario Court of Appeal (OCA) decision settled the issue of whether a judge’s order on a third-party funding agreement is final or interlocutory, says Toronto ... Read more

Decisions provide insight into competing class actions

Three recent decisions — one each from Quebec, Saskatchewan and Ontario — provide guidance about when one court may defer to another in competing class proceedings, ... Read more

Waddell launches lawsuit on behalf of 60,000 taxpayers

Toronto class-action lawyer  Margaret Waddell  of  Waddell Phillips Professional Corporation  and Landy Marr Kats LLP have launched a proposed $800-million ... Read more

Waddell to seek leave to appeal in proposed class action

The plaintiffs involved in a proposed class action that alleges negligence manufacture and a failure to warn of defective implantable cardiac defibrillators will request leave to ... Read more

Ballet school, ex-teacher face lawsuit over alleged sale of intimate photos online

A class action  lawsuit  against a prominent ballet school and a former teacher, who is alleged to have taken intimate photos of students and offered them for sale ... Read more

Waddell launches new firm, Waddell Phillips Professional Corp.

Toronto class-action lawyer Margaret Waddell has   opted to hang out her own shingle with the new firm,  Waddell Phillips Professional Corporation ,   which ... Read more

Class actions based on food recalls on the rise: Waddell

EDMONTON – A pair of Alberta-based law firms say they've filed a class-action lawsuit on behalf of people who bought or consumed a popular brand of flour that's been linked ... Read more

Margaret Waddell moves practice to Phillips Gill LLP

Toronto class-action lawyer  Margaret Waddell  has moved her practice to  Phillips Gill LLP  where she is focusing on plaintiff-side class actions, as well as ... Read more

Auditors’ liability remains indeterminate

By Margaret L. Waddell, Phillips Gill LLP   Whether an auditor owes a duty of care to the lenders of a company it audits remains an open question after the Ontario ... Read more

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