Daniel Shields
Partner
T. (416) 304-6403 
F. (416) 304-6406
dshields@somlaw.ca 
Assistant:  Carolyn McDonagh
cmcdonagh@somlaw.ca
(416) 304-6410
Dan is a founding member of SOM LLP, and the firm’s senior partner. Dan was called to the Ontario bar in 1983 and graduated with the Gold Medal from the University of Ottawa Faculty of Law. Dan has spent more than 30 years acting for and advising businesses in labour and employment matters. He has extensive experience in negotiating and administering collective agreements in a wide range of unionized workplaces. Dan has particular expertise in the specialized field of construction industry labour relations in the province of Ontario. He has also represented management in professional sports, as well as a number of First Nations employers.
An experienced litigator, Dan regularly appears before grievance arbitrators, the Ontario Labour Relations Board, the Human Rights Tribunal, and Ontario’s Courts, including the Ontario Court of Appeal, on matters ranging from wrongful dismissal to strikes and picketing. Dan provides practical advice on the labour and employment implications of business transactions and acts for multinational clients in Canada. A leading authority in the field, Dan is engaged to speak at conferences on a national and international basis and is a past member of the Editorial Board of the Employment and Labour Law Reporter.
Before founding SOM LLP, Dan was a partner in a national law firm and later, a prominent Toronto litigation boutique. Dan is an avid guitarist and lends his talents to the firm’s annual LIFE fundraiser in support of the Stephen Lewis Foundation and World Vision. He is from Hamilton, Ontario.
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      Ontario, 1983 
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      LL.B., University Of Ottawa 
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      - 2018 - FCI Concrete Forming Inc. v. Buttcon. Ontario Court of Appeal. 2018 ONCA 268 
- 2018 - Bain v. UBS Securities Canada Inc. (Appeal). Ontario Court of Appeal. 2018 ONCA 190 
- 2017 - Brick and Allied Craft Union of Canada, Local 1 v. Limen Group Ltd. Ontario Labour Relations Board. 2017 CanLII 6322 
- 2017 - FCI Concrete Forming Inc. v. Buttcon Ltd. Ontario Superior Court of Justice. 2017 O.J. No. 2813 
- 2017 -Guzzo v. Randazzo et al. Ontario Divisional Court. 2017 ONSC 1845 
- 2016 - Bain v. UBS Securities Canada Inc. Ontario Superior Court of Justice. 2016 ONSC 5362. 
- 2015 - Guzzo v. Randazzo et al. Ontario Superior Court of Justice. 2015 ONSC 6936 
- 2014 - Carillion Services (WOHC) Inc. v. Canadian Union of Public Employees, Local 145 (Bascevan Grievance). Ontario Labour Arbitration. [2014] O.L.A.A. No. 189 
- 2013 - Thurtle v. William Osler Health Centre. (2013) Ontario Human Rights Tribunal. 2013 HRTO 795 
- 2013 - Maple Leaf Consumer Foods Inc. Drew Road, Mississauga v. United Food Commercial Workers International Union 1000A. Ontario Labour Arbitration. [2013] O.L.A.A. No. 106 
- 2012 - Ramlal v. Metro Ontario Inc. Ontario Human Rights Tribunal. 2012 HRTO 790 
- 2012 - Fearman’s Pork, Inc. v. United Food and Commercial Workers Canada, Local 175 (Barit Grievance). Ontario Labour Arbitration. [2012] O.L.A.A. No. 88 
- 2012 - Maple Leaf Consumer Foods v. United Food and Commercial Workers Union, Local 175 (Williams Grievance). 2012 Ontario Labour Arbitration. [2012] O.L.A.A. No. 376 
- 2011 - Carillion Services v. Canadian Union of Public Employees, Local 942. 2011 Ontario Labour Arbitration. [2011] O.L.A.A. No. 109 
- 2011 - Royal Ontario Museum v. Service Employees International Union (Brewery, General & Professional Workers’ Union), Local 2 (Policy Grievance). Ontario Labour Arbitration. [2011] O.L.A.A. No. 292 
- 2011 - Maple Leaf Consumer Foods, Poultry Division v. United Food and Commercial Workers Canada, Local 1000A (Kocyigit Grievance). Ontario Labour Arbitration. [2011] O.L.A.A. No. 541 
- 2010 - Maple Leaf Consumer Foods Inc. v. Schneider Employees’ Assn. (Williams Grievance). Ontario Labour Arbitration. [2010] O.L.A.A. No. 19 
- 2010 - Maple Leaf Consumer Foods Inc. v. Schneider Employees’ Assn. (Ref. 3-2009-85 Grievance). Ontario Labour Arbitration. [2010] O.L.A.A. No. 475 
- 2010 - Maple Leaf Consumer Foods Inc. (Brantford, Ontario) v. United Food & Commercial Workers Union, Local 175 (Beloy Grievance. Ontario Labour Arbitration. [2010] O.L.A.A. No. 713 
- 2009 - Hazel v. Ainsworth Engineered Corp. Ontario Human Rights Tribunal. 2009 HRTO 2180 
- 2008 - Maple Leaf Consumer Foods Inc. v. Schneider Employees’ Assn. (Mikel Grievance). Ontario Labour Arbitration. [2008] O.L.A.A. No. 165 
- 2008 - Maple Leaf Consumer Foods Inc. v. Schneider Employees’ Assn. (Contracting Out Grievance). Ontario Labour Arbitration. [2008] O.L.A.A. No. 272 
- 2007 - Rodrigues v. Powell. Ontario Superior Court of Justice. 2007 CanLII 29343 
- 2007 - Decision No. 2018/04. Workplace Safety and Insurance Appeals Tribunal. 2007 ONWSIAT 728 
- 2007 - Maple Leaf Pork, a Division of Maple Leaf Foods Inc. v. United Food and Commercial Workers Canada, Local 175 (T.P. Grievance. Ontario Labour Arbitration. [2007] O.L.A.A. No. 372 
- 2007 - Maple Leaf Consumer Foods Inc. v. United Food and Commercial Workers Union, Local 175. Ontario Labour Arbitration. [2007] O.L.A.A. No. 437 
- 2007 - Maple Leaf Consumer Foods Inc. v. Schneider Employees’ Assn. (Lakoseljac Grievance). Ontario Labour Arbitration. [2007] O.L.A.A. No. 465 
- 2005 - Taggart v. Canadian Life Assurance Co. Ontario Superior Court of Justice. 2005 CanLII 3220 
- 2004 - Quebecor World Islington, a division of Quebecor Printing Inc. v. Graphic Communications International Union, Local 500M (Campbell Grievance). Ontario Labour Arbitration. [2004] O.L.A.A. No. 320 
- 2001 - Royal Ontario Museum v. Ontario Public Service Employees Union (Collective Agreement Grievance). Ontario Labour Arbitration. [2001] O.L.A.A. No. 426 
- 2001 - Deverell v. Toronto Star Newspaper Ltd. Ontario Superior Court of Justice 2001 O.J. No. 945 
- 1999 -Toronto Colony Hotel and Hotel Employees Restaurant Employees Union, Local 75 (Lee Grievance). Ontario Labour Arbitration. [1999] O.L.A.A. No. 83 
- 1998 - Decision No. 1138/97. Workplace Safety and Insurance Appeals Tribunal. 1998 CanLII 17209 
- 1997 - Graphic Communications International Local 100M v. Quebecor Printing Inc. (Dickinson Grievance). Ontario Labour Arbitration. [1997] O.L.A.A. No. 463 
- 1995 - Gordon v. Abbott Laboratories Ltd.. Ontario Divisional Court. 1995 CanLII 7286 
- 1991 - Bakery Glaco (Ecko Canada Inc.) and C.A.W., Loc. 124, Re. Ontario Labour Arbitration. [1991] O.L.A.A. No. 79 
- 1990 - Delhi Industries Inc. (c.o.b. Sheldons Engineering) (Re). Ontario Employment Standards Adjudication Decisions. [1990] O.E.S.A.D. No. 188 
 
 
  
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