Richard Du

Jonathan Ptak is a partner in the firm’s class action group and a member of the firm’s Executive Committee. His practice focuses on class proceedings and commercial litigation. He regularly appears before Courts at all levels in Ontario, including the Superior Court, Divisional Court and Court of Appeal. Jon is recognized by Lexpert, Chambers Canada and Best Lawyers as a leading practitioner in class proceedings. He was also selected as a fellow of the Litigation Counsel of Americ...

Paul Guaragna specializes in the litigation of construction disputes, including construction liens, trust claims, delay claims, and surety bond claims. Paul also has experience in reviewing and negotiating terms of construction agreements. Paul has acted for public and private sector entities, advising clients on construction disputes, including the navigating of complex construction agreements.

Mr. Hilik Elmaleh is the Principal of Sommers Roth & Elmaleh Professional Corporation, medical malpractice lawyers. Hilik Elmaleh was called to the Ontario Bar in 1997 after articling at Sommers & Roth. Hilik Elmaleh practices in the area of civil litigation, with a particular focus on medical malpractice and personal injury litigation. He has appeared successfully before all levels of court in Ontario. He is a member of The Law Society of Ontario, The Canadian Bar Association, The Am...

Matthew chairs our Business Law Group. His practice involves providing counsel on transactions, as well as day-to-day activities for a wide range of clients, including banks and other financial services firms, venture capital firms, private equity/merchant banks, developers, manufacturers, distributors, retailers, and IT, BPO and pharmaceutical companies. His corporate experience includes the successful completion of numerous complex transactions, including share and asset acquisitions and di...

M. Elena Hoffstein, FEA, has a practice focused in all areas of estate planning, family business succession planning, corporate reorganization both pre and post mortem planning. She also advises on cross border and international matters, will, trusts and marriage contracts. Elena is also a recognized leader in charity law advising both charities and donors on effective legislative, tax and regulatory matters and on tax effective charitable gifting. Elena frequently advises clients on family b...

Richard Butler, BSc (Hons.), MSc, LLB, is a partner at Willms & Shier Environmental Lawyers LLP. Richard practises advocacy before all levels of court and tribunals, including civil litigation, administrative appeals, and defence of environmental prosecutions. He provides advice and support to clients on all aspects of environmental law including regulatory compliance and approvals, contaminated land investigations and remediation and spills response, wastewater discharges, and waste mana...

Becky Potter is a seasoned tax litigator and a partner based out of the firm’s Toronto office. Becky brings a strategic and practical approach to tax disputes, and is known for her ability to distill complex technical tax matters down to their core principles. Using her honed advocacy skills and breadth of tax knowledge, Becky has successfully represented clients at every level of court both provincially and federally, including a landmark win at the Supreme Court of Canada. In addition...

Stan Floras is a lawyer recognized by Best Lawyers in the practice area of Municipal Law. Stan practices law in Toronto, Ontario Best Lawyers has recognized Stan Floras since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Stan Floras is held by other lawyers.

Anthony’s practice is devoted to all aspects of insurance coverage. Anthony’s extensive experience has made him a resource for both domestic and international clients at the primary, excess, and reinsurance levels. Anthony frequently provides practical legal advice and representation to both insurers and policyholders on all manner of first-party and third-party insurance coverage matters. He regularly provides advice on potential and existing claims, both before and during litiga...

Adrienne practices in the areas of labour, constitutional, administrative, and national security law, as well as in Aboriginal law and Indigenous rights. She has appeared before all levels of courts in Ontario, the Federal Courts, and the Supreme Court of Canada. She provides strategic legal advice to clients on a range of issues, and advances their interests through negotiation, litigation, and oral and written advocacy before courts, tribunals, and in other forums. Adrienne's labour law pra...