Jennifer Arrigo

Marta Siemiarczuk is a Partner and Head of the Family Law Group of Nelligan Law. Marta is a lawyer and arbitrator and practices in the areas of Family Law and Collaborative Family Law, Estates and Civil Litigation. Marta has acted as a co-instructor at the University of Ottawa, Faculty of Law, for Civil Procedure and the Alternative Dispute Resolution Program. She is a regular guest lecturer at the University of Ottawa in Family Law. Marta is also a regular columnist on various family law top...

Leslie has recently returned to her communications, competition and administrative law practice at Fasken from an in-house counsel position at a leading global satellite services provider. Leslie provides complex legal and strategic advice to Canadian and foreign wireline, wireless and satellite telecommunications service providers on all aspects of telecommunications and radiocommunications regulation in Canada. She acts for these clients in a broad range of proceedings before the Canadian R...

Timothy J. Thomas is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Timothy J., who practices law in Ottawa, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy J. is held by other top lawyers in the same geographic and legal practice area.

Lead patent trial counsel and appeal counsel, appearing in courts across Canada. Considerable expertise in patent, PM(NOC), trade-mark, copyright and trade secret litigation. Acts on behalf of leading national and international pharmaceutical, software, manufacturing, and information technology clients. Registered Patent Agent since 2000. Skilled in advising clients on strategic management of intellectual property including patent life cycle management. Member of the Intellectual Property Ins...

Marie-Christine Gagnon is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice. Marie-Christine, who practices law in Ottawa, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie-Christine is held by other top lawyers in the same geographic and legal practice area.

With more than 30 years of knowledge and experience, Don provides guidance to family-owned businesses and high net worth individuals in Ottawa and the surrounding region. His areas of practice include corporate law, wills, trusts, and succession planning, with a primary focus on the creation of tax-effective structures for the accumulation and transfer of wealth. Clients appreciate his accessibility, judgment, quality of work, and proactive approach in addressing their needs. Don studied math...

James M.O. Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Professional Malpractice Law. James M.O., who practices law in Ottawa, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James M.O. is held by other top lawyers in the same geographic and legal practice area.

Martin Y. St-Onge is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Martin Y., who practices law in Ottawa, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Martin Y. is held by other top lawyers in the same geographic and legal practice area.

Terilynn is a member of our Real Estate & Development and Commercial Leasing law groups. She brings to the firm extensive experience in commercial real estate, financing and leasing law. Terilynn has represented some of Ottawa’s most prominent land developers, landlords and tenants. Her practice includes all aspects of commercial real estate and commercial leasing, including advising clients on complicated land sharing agreements, including co-ownerships, limited partnerships and jo...

Ryan Steeves is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Ryan, who practices law in Ottawa, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan is held by other top lawyers in the same geographic and legal practice area.