Dennis O'Connor O.C., K.C
About Dennis O'Connor O.C., K.C
Dennis O'Connor O.C., K.C is a lawyer based in Toronto, ON and has been recognized in The Best Lawyers in Canada™ since 2025. Dennis O'Connor O.C., K.C is recognized in the following practice areas:
- Toronto, Ontario
- Alternative Dispute Resolution
- Class Action Litigation
- Corporate and Commercial Litigation
Current Firm: Borden Ladner Gervais LLP
Location: Toronto, ON
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
John D. Leslie is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Financial Restructuring Law. John D., who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John D. is held by other top lawyers in the same geographic and legal practice area.
Frank S.M. Devito is a civil litigator and senior partner at Beard Winter LLP, with more than 20 years of insurance defence litigation expertise. Bringing sound advice and a deep understanding of the Canadian insurance industry, Frank has a lengthy track record of successfully defending insurers in relation to various types of claims. These include motor vehicle tort claims, personal injury claims, general liability claims, property/casualty claims, construction claims, contractor liability c...
Partner with Kelly D. Jordan Family Law Firm, in Toronto, Ontario. Called to the Bar in 2013. Practising in all aspects of family law including negotiation and drafting of domestic contracts and the negotiation and litigation of all issues arising out of separation. After practising civil litigation at a boutique firm for four years, transitioned into practising family law and joined Kelly Jordan in 2018. Completed Juris Doctor at Osgoode Hall Law School, during which time spent one semester ...
Stephanie B. Eiley is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Stephanie B., 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 Stephanie B. is held by other top lawyers in the same geographic and legal practice area.
Andrew is a Vice-Chair of Fasken’s Business Law Department (Ontario), Co-Leader of the Firm’s Technology, Media and Telecommunications (TMT) group and Leader of the Technology Law group for the Ontario region. His practice encompasses numerous aspects of corporate and commercial law, with a particular emphasis on the technology sector and technology related matters. Andrew routinely assists with establishing, growing and exiting technology-driven businesses, while helping organiza...
Boris Muchalov’s corporate-commercial practice covers a broad range of transactions with an emphasis on bilateral and syndicated secured debt financings, asset-based lending, factoring, automotive floor plans, and acquisition and construction financings. He works on both domestic and cross-border transactions across a wide range of industries. Boris’ clients include financial institutions, asset-based lenders, and corporate borrowers. He also acts as corporate counsel to a number ...
David Tsai’s responsiveness and strategic thinking has earned him the reputation of trusted advisor for management-side clients. He prides himself on providing practical and timely advice on a wide range of labour and employment law matters. David’s practice spans unionized and non-unionized workplaces for both federally and provincially regulated employers. He has specialized expertise in advising clients on discipline and discharge, employment standards, occupational health and ...
Karsten Lee practises in the area of commercial leasing law. He is co-chair of the firm's Commercial Leasing Practice Group. Karsten advises and assists national, individual and entrepreneurial clients with respect to all leasing-related matters. He has extensive experience with drafting and negotiating commercial leases and all ancillary documentation, as well as providing advice on a broad range of leasing-related issues relating to redevelopments, real estate acquisitions and dispositions,...
PRACTICE OVERVIEW Frank Sperduti is a leading expropriation lawyer, and contributing author to the most comprehensive textbook on expropriation law. He has been engaged as counsel in the largest infrastructure projects within Ontario, by both landowners and all levels of government. Frank is a past president of the Ontario Expropriation Association and has written extensively about issues arising in the context of expropriation. He has acted as counsel and appeared before the Ontario Superior...
Vincent Genova is a top attorney recognized by Best Lawyers in the practice area(s) of Aviation Law, Insurance Law and Personal Injury Litigation. Vincent, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vincent is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.