Malcolm N. Ruby

Malcolm Ruby is a partner in Gowling WLG's Toronto office.

Malcolm graduated from the University of Toronto with a BA in 1980 and from Queen's University with an LLB in 1984.

Malcolm's practice focuses on class actions, securities litigation, and trans-border disputes. He has represented clients in class proceedings - many of which are national or international in scope - relating to drug and medical device product liability, banking, consumer protection, and pensions. He has acted on behalf of the Ontario Securities Commission, the United States Securities and Exchange Commission, and the the United States Department of Justice in a number of cases raising trans-border enforcement issues. He has also been counsel in a number of leading cases dealing with sovereign immunity and enforcing foreign judgments in Canadian courts. Malcolm has appeared on behalf of clients in trial and appeal courts in Ontario, British Columbia, Alberta, Saskatchewan, and Quebec. He has also appeared in the Supreme Court of Canada.

Career & Recognition

Filter timeline:
  • 2021

  • 2020

  • 2019

  • 2018

  • 2017

  • 2016

  • 2015

    • Rankings & Awards
      September 2015
      The Best Lawyers in Canada 2016
    • Rankings & Awards
      July 2015
      Canadian Legal Lexpert Directory 2015
  • 2014

    • Rankings & Awards
      September 2014
      The Best Lawyers in Canada 2015
    • Rankings & Awards
      July 2014
      Canadian Legal Lexpert Directory 2014
  • 2013

    • Rankings & Awards
      September 2013
      The Best Lawyers in Canada 2014
    • Rankings & Awards
      July 2013
      Canadian Legal Lexpert Directory 2013
    • Rankings & Awards
      February 2013
      The Best Lawyers in Canada® 2013
  • 2010

    • Rankings & Awards
      Canadian Legal Lexpert Directory, 2010-13
  • 1986

    • Qualifications (Year of Call/Admission, etc.)
      Year of Call, Ontario

Representative Work

Malcolm acted for one of the parties in a class proceeding raising securities law issues (Moyes v. Fortune Financial (2002), 61 O.R. (3d) 770), for the defendant bank in Tampa Hall v. CIBC (1998), 37 O.R. (3d) 150, and for the defendant manufacturer in a class proceeding raising jurisdictional issues (Wilson v. Servier (2002), 220 D.L.R. (4th) 191. He also acted for one of the parties before the Court of Appeal for Ontario in a leading case defining the "long arm" jurisdiction of Ontario Courts (Muscutt v. Courcelles (2002), 213 D.L.R. (4th) 57). Malcolm has dealt with a number of leading enforcement decisions involving foreign sovereigns before Canadian courts, including United States v. Levy et al. (1999), 45 O.R. (3d) 129 (Sup. Ct.) (proceedings enjoining fraudulent telemarketing); United States v. Yemec et al (2010), 100 O.R. (3 ) 321 (enforcement of U.S. permanent injunction), and United States v. Ivey (1996), 139 D.L.R. (4th) 570 (C.A.) (environmental clean up). He also has acted for the United States Securities and Exchange Commission in British Columbia in a number of cases involving groups of defrauded investors (see SEC v. Shull, (1999) B.C.J. No.1823, SEC v. Cosby, (2000) B.C.J. No. 626, SEC v. Ono, (2001) B.C.J. No. 2100).

Malcolm has been counsel in a number of leading cases defining sovereign immunity (see Walker v. Bank of New York et al (1993), 16 O.R. (3d) 504, USA v. Friedland, (1999), 45 O.R. (3rd) 129 (C.A.)), Ritter v. Donell [2005] A.J. No. 958 and has represented the United States Government in the Supreme Court of Canada in a case raising issues of sovereign immunity (see Schreiber v. Canada (Attorney General) (2002), 216 D.L.R. (4th) 513).