Joseph Sullivan

Melissa Tummon provides legal advice in the areas of corporate law, finance and real estate. Melissa’s primary focus is on secured and unsecured lending for both lenders and borrowers and share and asset based transactions for corporations. She has experience acting for corporations of various sizes, including startups. Melissa’s practice includes: Financing and Lending: Acting for banks, private lenders and borrowers in secured and unsecured lending transactions, including real e...

Kyle Hampson is a partner and experienced lawyer with a substantive and ever-growing real estate and business law clientele. Providing practical and straightforward advice, Kyle’s top priority is exceptional service to all of his clients, both new and established. He relies on his broad past experiences to regularly counsel clients with respect to: the acquisition or sale of various types of properties (developmental, commercial, investor-based, residential, etc.); institutional and pri...

Francesca Rollo is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Francesca, who practices law in Hamilton, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Francesca is held by other top lawyers in the same geographic and legal practice area.

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

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

David grew up in Toronto believing it was right to stand outside the fence, if that was the principled place to be. His mother, an early feminist, and his father, a progressive with Mennonite roots, encouraged him to use law as an instrument of social change. While at the University of Toronto’s Faculty of Law, David established Canada’s first legal aid clinic housed within a psychiatric hospital. “Law works, but only for those who can get through the door,” he observe...

David Sunday is a top attorney recognized by Best Lawyers in the practice area(s) of Expropriation Law and Municipal Law. David, who practices law in Kitchener, Ontario, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Viona M. Duncan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Information Technology Law and Mergers and Acquisitions Law. Viona M., who practices law in Kitchener, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Viona M. is held by other top lawyers in the same geographic and legal practice area.

A Partner in the firm, Sheryl joined Sullivan Mahoney LLP in 2019. In her employment practice, Sheryl provides timely strategic advice and perspective on all aspects of the employment relationship provincially and federally, including recommending and assisting in implementing effective measures to expediently manage and proactively address all types of workplace issues, negotiations and disputes. This includes negotiating executive compensation packages and employment contracts; drafting and...

Anandi Naipaul is a Partner and Personal Injury Lawyer at Ross & McBride LLP. In her practice, Anandi works exclusively on behalf of injured people and their families to ensure they achieve the best possible result after an accident. Her practice is devoted to acting for plaintiffs in a wide spectrum of cases including traumatic brain injury, spinal cord injuries, catastrophic impairment, disability insurance, wrongful death, nursing home litigation and medical malpractice. She applies he...