Peter J. Sullivan

Simona Jellinek leads the Sexual Abuse and Assault team as counsel. Simona has more than 25 years of representing survivors of childhood abuse as well as adult assaults. She has litigated against religions institutions, Childrens’ Aid Societies, all levels of government, Big Brothers, Scouts, school boards, and many other institutions where people are placed in harms way. Simona’s has litigated hundreds of cases and has helped her clients achieve some of the highest settlements fo...

Luisa Ritacca is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Health Care Law and Sports Law. Luisa, who practices law in Toronto, Ontario, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luisa is held by other top lawyers in the same geographic and legal practice area.

John F. Rook KC is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation, Competition / Antitrust Law and Corporate and Commercial Litigation. John F., 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 John F. is held by other top lawyers in the same geographic and legal practice area.

Robert Iaccino's practice primarily centers around leasing and construction law, complemented by substantial experience in the acquisition and disposition of commercial properties. Robert represents tenants, landlords and property managers in a variety of commercial leasing matters for all property types, including office, retail, industrial and mixed-use. He also has broad experience in Canadian construction law matters, acting for owners, developers and Ontario public entities in constructi...

Lauri Reesor is a partner in Hicks Morley’s Toronto office and a member of the firm’s Executive Committee. Lauri’s success in building and maintaining long-standing client relationships is a result of her commitment to having an in-depth understanding of her clients’ business and the sector in which they operate, and providing practical, solution-focused legal advice to meet her clients’ business needs while mitigating risk. Her main areas of focus include human ...

Michael Decicco is a partner in the Mergers & Acquisitions and Capital Markets Groups. His practice focuses on mergers and acquisitions, securities, corporate finance, and general corporate and commercial matters. Mike has significant experience representing clients on complex M&A transactions (including SPAC qualifying transactions), minority and majority investments and strategic transactions across a range of industries including information technology, energy, financial services, ...

Pinta is an experienced trial lawyer practising primarily in the area of complex medical negligence, joining Gluckstein Lawyers as Senior Counsel in 2025. She has extensive experience advocating for plaintiffs in cases involving birth injuries, surgical errors, delayed diagnoses, hospital negligence, and catastrophic brain injuries. Pinta represents clients in actions against physicians, nurses, hospitals, clinics, and other healthcare institutions. Uniquely positioned as former defence couns...

Kelly Niebergall is counsel in the Knowledge Management Group, practising corporate and commercial law with an emphasis on financing and insolvency. She has acted for domestic and foreign financial institutions, as well as venture capital funds and corporate borrowers, in connection with a wide range of types of financing including cross-border finance, acquisition finance, asset based lending, project finance and equipment finance. She has also acted for receivers and debtors in commercial i...

Jonathan’s litigation practice focuses on securities litigation, regulatory enforcement, and director and officer liability matters. He represents issuers, investment dealers, individual registrants, and other market participants in securities regulatory investigations and enforcement proceedings. Jonathan frequently advises clients on internal investigations, foreign corruption, and a range of compliance, corporate governance, and regulatory issues. Jonathan is also regularly retained ...

Simon Romano is a partner in the Capital Markets and Mergers & Acquisitions Groups. His practice focuses on securities, public and private mergers and acquisitions, and corporate finance. He advises public companies, financial institutions, underwriters, investment funds, private equity funds, real estate investment trusts and income trusts, alternative trading systems and regulatory and self-regulatory organizations. He also advises on corporate governance and executive compensation matt...