John O'Connor

Esther L. Lenkinski is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Esther L., who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Esther L. is held by other top lawyers in the same geographic and legal practice area.

Kathleen Skerrett is a top attorney recognized by Best Lawyers in the practice area(s) of Mining Law and Securities Law. Kathleen, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen is held by other top lawyers in the same geographic and legal practice area.

Sarah Turney is an advocate with extensive experience in real property, development and construction litigation. She works with clients to solve complex disputes arising from real property. Sarah’s litigation practice focuses on real property disputes. She advises clients on complex easement and title matters, boundary disputes, adverse possession claims, mortgage claims and commercial lease remedies. Sarah is recognized for her in-depth knowledge of real property and is able to provide...

Chris joined the firm as a summer student in 1992, and worked as an Articling Student before returning as an Associate after his call to the Bar in 1995. He has been a Partner in the firm since 2001. Chris practices in all areas of labour relations and employment law, including arbitrations, Labour Board proceedings, collective bargaining negotiations and civil actions for wrongful dismissal. In addition, he represents clients in workplace safety and insurance matters, human rights litigation...

Dolores Barbini is a management-side labour, employment and human rights lawyer in Hicks Morley’s Toronto office. She advises employers in both the public and private sectors with respect to their union and non-union workforces. Dolores appreciates how important it is to know each client’s business and understand the uniqueness of each workplace. She understands that proactive advice, training and education can provide the most cost-effective results for clients. Dolores has appea...

Jane Sirdevan is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Jane, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jane is held by other top lawyers in the same geographic and legal practice area.

Jennifer Teskey is Canadian managing partner, chair of our Canadian Management Committee and a member of our Global Executive Committee. She practises in corporate and commercial litigation, with an emphasis on class actions, securities, accounting, regulatory and energy-related matters. Clients represented by Ms. Teskey include professional regulators, pharmaceutical, financial services, manufacturing, transportation, technology and energy companies. She has appeared before all levels of Ont...

Valerie Kleinman is a Senior Associate at Green and Spiegel LLP in Toronto who specializes in Citizenship and Immigration law. Valerie has significant experience working on Canadian citizenship and immigration law matters in applications including: study permits, visitor visas, LMIA-based work permits, LMIA-exempt work permits, family class applications, Federal Skilled Worker and Canadian Experience Class applications through the Express Entry System, and Provincial Nominee Program applicati...

Scott Williams is a labour, employment and privacy lawyer in Hicks Morley’s Toronto office and is the chair of the firm’s Information, Data Security and Privacy Practice Group. He advises a wide variety of employers on all issues related to labour and employment and information and privacy matters in both unionized and non-unionized settings. Scott represents employers in collective bargaining and advocates before labour arbitrators, the Ontario Labour Relations Board, the Human R...

Harold is actively practicing, and he remains a preeminent leader of the family law bar. Though his official title at Niman Mamo LLP is “Counsel”, he is the lead lawyer on files in which he is involved. For those cases where Harold is not involved, the firm and the firm’s clients retain the added benefit of seeking his advice and wisdom. Named Toronto’s best divorce lawyer by Toronto Life Magazine in 2009, Harold is one of the most frequently recommended lawyers in the...