John A.D. Vellone

Mrs. Demczur was called to the Ontario Bar in 1999, joined Carters in 2001 and became a partner in 2007. Her practice is exclusively focused in the areas of charity and not-for-profit law, including incorporation, charitable status applications, corporate restructuring, establishment of churches and religious denominations, international operations, gift planning, legal risk management reviews, charity pre-audit reviews and post-audit submissions to CRA, and advising directors of charities an...

Sarah Graves' practice is focused on employment law, litigation and human rights. Sarah is a trusted advisor for clients on workplace issues and provides strategic advice on hiring, termination, investigations, reductions in force, employment standards, wrongful dismissal, human rights including sexual harassment claims and racial profiling, whistleblower claims, accommodation and disability issues. Sarah provides advice that is practical and mitigates potential liability. Sarah is a member o...

John O'Connor is a partner and Co-Head in the Tax Group in Toronto. John's practice involves all areas of corporate tax, focusing primarily on complex mergers, acquisitions and reorganizations, along with advising tax-exempt entities. In addition, John regularly consults on a variety of technical tax matters.

Vanessa Amyot is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Vanessa, 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 Vanessa is held by other top lawyers in the same geographic and legal practice area.

John D. Leslie is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Financial Restructuring Law. John D., who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John D. is held by other top lawyers in the same geographic and legal practice area.

As a senior partner and past lead of the Social Impact Group at Miller Thomson, Susan Manwaring is a recognized expert advising social enterprises, charities and non-profits in her practice. Susan is considered a trailblazing thought leader in the charitable sector and is regularly called upon to advise charities and non-profit organizations on compliance and taxation matters under the Income Tax Act, as well as other relevant provincial tax regulations. Susan was a member of the Canadian Rev...

Jonathan Maier maintains an active labour and employment law practice in Hicks Morley’s Toronto office. He advises employers on a wide range of matters including collective bargaining, grievance arbitration, wrongful dismissal litigation and matters before the Human Rights Tribunal of Ontario. Jonathan advocates for employers who are forced to litigate against trade unions in certification, related employer or unfair labour practice proceedings. He advises on the negotiation and arbitra...

Mark Zigler is a senior partner in the Pensions and Benefits Group with over 35 years of experience. He also chairs the firm’s class action committee. Mark also served as the firm’s managing partner from 2006 – 2012. Mark advises trustees of pension and benefits trusts as well as unions and groups of employees and pensioners. He has also acted as counsel in many high profile cases and class actions across Canada involving pensions, benefits and other employment related issue...

Corina Weigl is Co-Leader of the Private Client Service group. Her practice is focused on estate and family business succession planning. She develops customized strategies for wills, trusts, and tools designed to protect a client's property, such as domestic contracts, Corina leverages legal and tax regimes to protect multi-jurisdictional property and family interests. She is also active in the Firm, having recently held the positions of Chair of the Firm’s Professional Development Com...

Sloan Mandel was called to the Ontario Bar in 1996 and is certified by the LSO as a specialist in Civil Litigation. He is a partner at the law firm Thomson Rogers. He attended Cornell University and graduated from Osgoode Hall Law School in 1994. His practice focuses exclusively on personal injury and medical malpractice litigation on behalf of plaintiffs. Sloan is one of only 14 plaintiff-side personal injury lawyers in the province to have been concurrently listed in The Canadian Legal Lexp...