Michael De Lellis

William Braithwaite is senior counsel at the firm and was Chair of the firm from 2012 to 2018. He previously served on the firm’s Partnership Board and Executive Committee, and is the former Head of the Corporate Group in the Toronto office. Bill practises primarily in mergers and acquisitions and corporate finance. In addition to acting on some of the most significant cross border merger transactions, he has acted as counsel to major Canadian corporations, boards of directors, and inst...

Ben first joined Oatley Vigmond as a summer student in May 2013. He returned to Oatley Vigmond as an articling student, and was later welcomed to the firm as an associate lawyer following his call to the bar in June 2015. Ben holds a Juris Doctor (J.D.) from the University of Ottawa, a Master of Arts (M.A.) in International Affairs from the Norman Paterson School of International Affairs (NPSIA) at Carleton University, and an Honours B.A. in Criminology from York University. Ben enjoys the co...

Jacob began his legal career at one of the world’s largest law firms, practicing in the areas of estate and commercial litigation. He then focused exclusively on estate litigation at a well-known boutique firm, eventually becoming a partner, before joining Donovan Kochman LLP. Jacob has acted as section 3 counsel and appeared before various levels of court, including the Superior Court of Justice and the Court of Appeal for Ontario. He is a knowledgeable and tenacious advocate who striv...

Justin is the Principal of de VRIES LITIGATION LLP. Justin was a partner at Fraser Milner Casgrain LLP (now Dentons LLP) and a partner and counsel at Hull & Hull LLP. He is the founder of allaboutestates.ca; a popular collaborative blog on estate and trust matters. Justin is a member of the Society of Trust and Estate Practitioners (STEP), the Advocates’ Society, the Estate Planning Council of Toronto, and the Estate Planners’ Council of Halton. He has consistently been named ...

Maria Konyukhova is a partner in the Litigation & Dispute Resolution Group. She exclusively practices in the area of insolvency law, representing debtors, court appointed monitors, court officers, secured lenders and purchasers. She frequently appears in Commercial List matters before the Ontario Superior Court of Justice and the Court of Appeal, focusing on Companies' Creditors Arrangement Act proceedings, court-appointed receiverships and bankruptcies. Maria has also appeared before the...

John A. Olah practises Civil Litigation. He specializes in complex tort litigation ranging from cases involving product liability, a wide variety of sports cases and the liability of hotels, resorts and bars. He is involved in private international law cases, complex environmental law litigation as well as business litigation matters. John is the recipient of the 2020 Ontario Bar Association Award of Excellence in Insurance Law. John has appeared at all levels of courts, often appears at the ...

Ken acts exclusively for people who have suffered medical negligence. He helps patients to successfully pursue claims against doctors, nurses, hospitals, hospital employees, clinics and other health care institutions in Canada. Ken has focused on medical malpractice actions since 2003. He has been successful at trial or negotiated settlement of lawsuits in most areas of medicine including: obstetrics and gynaecology; neonatology (care of the newborn); neurosurgery; neurology; orthopaedic surg...

Douglas Klaassen is a partner in the Real Estate Group of the Toronto office. His practice focuses on commercial real property and leasing, commercial mortgage lending, securitization, structured finance, and private equity funds. Doug acts for commercial property owners, landlords, commercial and residential mortgage lenders, aggregators, servicers, CMBS and ABS issuers, investors, underwriters, and rating agencies based in Canada and the United States.

Mike Devereux is a partner in the Capital Markets and Mergers & Acquisitions Groups and a member of the Associates Committee in the Toronto office. His practice focuses on securities and corporate law, with an emphasis on public and private mergers and acquisitions, shareholder activism, private equity transactions, strategic transactions such as joint ventures, partnerships and significant investments, and corporate finance transactions. Mike has advised issuers, boards of directors, spe...

Marc McAree, B.A. (Hons.), LL.B., M.E.S., is a partner at Willms & Shier Environmental Lawyers LLP and certified as a Specialist in Environmental Law by the Law Society of Ontario.Marc provides advice and solutions to a wide range of clients to overcome their environmental law and litigation issues. Marc has significant environmental law expertise in contaminated land/brownfields clean ups, transactions and litigation, and environmental compliance and approvals. Marc also helps clients re...