David Lavkulik

Lee Nicholson is a partner practising in areas of corporate law, restructuring and mergers and acquisitions, with a focus on distressed situations, proceedings under the Companies' Creditors Arrangement Act and Bankruptcy and Insolvency Act , out-of-court restructurings, work-outs, refinancings and other distressed transactions. He has significant experience in cross-border mandates and transactions involving various jurisdictions, including cross-border recognition and parallel restructuring...

Lynne O'Brien is a litigation lawyer based in Toronto. She has a broad commercial litigation and advisory practice in the areas of financial services, corporate governance, insolvency, securities regulation and fraud.Lynne also practises estate litigation, providing advice on a range of issues, including will challenges, dependent support and guardian applications, contested passing of accounts, estate administration and disputes involving trusts.She frequently conducts investigations for cli...

Jason Saltzman practises corporate finance and securities law, with an emphasis on securities offerings, mergers and acquisitions, private equity and venture capital transactions, as well as all other aspects of corporate and securities law. Jason works with both established and emerging companies world-wide, primarily in the mining, technology, life science, cleantech (including renewable energy, water tech and ag tech), industrial, mid-tech and digital media and entertainment sectors. He as...

Audrey Shecter is a Certified Specialist in Family Law. She represents and assists clients on a wide range of matters such as property division, parenting and access, child support, spousal support, cohabitation agreements, and marriage contracts. A highly skilled advocate, Audrey regularly and successfully appears before all levels of court in Ontario, on behalf of her clients, as well as at mediations and arbitrations. Clients appreciate her common sense and cost-effective approach in demys...

In Memoriam: Brian J.E. Brock, K.C., Dutton Brock LLP It is with sadness that we announce the passing of our dear friend and founding partner, Brian J.E. Brock, K.C. Brian Brock was admitted to the Ontario Bar in 1969, appointed King’s Counsel in 1981 and received a Specialist in Civil Litigation. Brian was a valiant leader of lawyers, dedicating himself to the practice and education in the areas of Commercial Insurance, Products Liability, Class Actions, Professional Liability and Pers...

Lisa Spiegel is a Partner with an advocacy practice in the health industry. Lisa works with public and private hospitals as well as other health care facilities on a broad range of professional staff matters, advising hospital Boards, Chiefs of Staff and Medical Advisory Committees. Lisa provides counsel on matters pertaining to, among other areas, professional staff credentialing, privileging and governance. She appears regularly before courts and administrative and regulatory tribunals, eng...

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

Roderick Winsor’s practice concentrates on commercial and insurance-related litigation including class actions. He has long held an Av peer-review rating by Martindale-Hubbell, its highest rating. He is recognized as a leading practitioner by Lexpert® Canadian Legal Directory and Best Lawyers® In Canada and is one of the 33 peer-selected Canadian lawyers listed in the World’s Guide to Leading Insurance and Reinsurance Lawyers (ExpertGuides: UK). In recent years Rod has con...

Roger Townshend, a founding partner of OKT, is now a senior counsel to the firm. He practices Aboriginal , Constitutional, human rights , and administrative law, with particular stress on land claims litigation. He has a B.Sc (Hons.) in Mathematics. He has appeared in Court and advised on numerous cases relating to Aboriginal law claims including claims related to Aboriginal title and other Aboriginal rights and treaty rights, and duty to consult and accommodate cases. His court work has also...

Barry Segal is a tax lawyer in our Toronto office. He has a diverse tax practice that includes public and private M&A, debt restructurings, corporate finance, corporate reorganizations, structuring private equity investments, advising domestic and cross-border investment funds, and international tax planning for Canadian and foreign corporations. Barry also acts as counsel on federal and provincial tax audits and appeals.