Donald Jarvis represents management in all areas of labour relations and employment law, including acting as spokesperson at collective bargaining negotiations. He regularly represents both public sector and private sector employers before labour boards, arbitration boards, human rights tribunals, the courts, and other employment-related administrative tribunals. Donald has been certified by the Law Society of Ontario as a Specialist in Labour Law since 1998. He regularly authors and presents articles and papers on labour and employment law matters to employer groups and labour law practitioners. He is the co-author of the Carswell publications, HR Guide to Discipline and Termination of Employment (3rd Edition) and Canada Labour Code: Quick Reference - 2019 Edition. He is a Past Chair of the Labour Relations Section (2003–2004) of the OBA. He was an Executive Member of the Section (2000 to 2005), and he served on the Board of Directors of The Advocates' Society (2009 to 2012). Donald is AV Preeminent peer review rated by Martindale-Hubbell, ranked in Chambers Canada 2019, and listed in The Best Lawyers in Canada 2019. Donald was admitted to the Ontario Bar in 1988.