Maddy’s practice involves representing plaintiffs in class actions involving institutional abuse, environmental issues, pharmaceutical and product liability, Crown liability, privacy breaches, and a variety of other systemic issues.
Maddy has a law degree from the Schulich School of Law (2010) and a Master of Law from Cambridge University (2014). She is a recipient of the Right Honourable Paul Martin Sr. Scholarship and was recognized by Cambridge University for her academic achievements in her graduate work.
Maddy was named the 2026 ‘Lawyer of the Year’ for class action litigation in Halifax by Best Lawyers®, she is repeatedly recognized by Lexpert® and Best Lawyers® for class action litigation, and she was a 2021 Lexpert® Rising Star, celebrating Canada’s leading lawyers under 40. Maddy is a member of the Steering Committee for the Cambridge Forum on Canadian Class Actions.
Most recently Maddy has acted as counsel to:
- former students of the Halifax and Amherst Schools for Deaf students in a settled class action against the Province of Nova Scotia and the Atlantic Provinces Special Education Authority;
- passengers on Air Canada Flight 624 on March 29, 2015, which crashed upon landing at the Halifax International Airport, in a settled class action against the air carrier and other defendants;
- members of the Canadian Armed Forces and employees of the Department of Defence in a settled class action against the government of Canada relating to sexual misconduct;
- residents of the town of Deer Lake, Newfoundland & Labrador, who have incurred property damage due to flooding alleged to be caused by the conduct of Corner Brook Pulp and Paper and the Town;
- patients of St. Martha’s Regional Hospital in Antigonish impacted by a mass privacy breach of health records by a former employee;
- individuals with Wright Profemur hip implants that prematurely fractured and required surgery in a settled class action against the manufacturer;
- individuals who consumed the diabetes medication Avandia and suffered adverse cardiovascular events in a settled class action against the manufacturer;
- residents of Happy Valley-Goose Bay, Newfoundland & Labrador who incurred property damage and loss of property values arising from flooding of the Churchill River in 2017 in a certified class action against the Province of Newfoundland and Labrador and Nalcor Energy;
- individuals whose personal health information was breached in two separate, settled class actions against the Nova Scotia Capital District Health Authority and Southwest District Health Authority;
- patients of the colposcopy clinic at the Miramichi Regional Hospital who were exposed to a risk of infection at the clinic in a settled class action;
- patients of the Miramichi Regional Hospital in a settled class action arising from widespread pathology errors.
Bar Admissions
- Ontario, 2011
- Nova Scotia, 2015
Professional Memberships
- Nova Scotia Barristers’ Society
- Law Society of Upper Canada
- Atlantic Provinces Trial Lawyers Association
- Canadian Bar Association
Education
Master of Law, Cambridge University, 2014
- Dr. Amanda Perreau-Saussine de Ezcurra Law Prize for the study of the history and philosophy of international law, 2014
- Trinity Hall Ian Malcolm Lewis Prize for Law, 2014
- Trinity Hall Bateman Scholarship, 2014
- Right Honourable Paul Martin Sr. Scholarship providing full university and college fees (Cambridge Commonwealth Trust and Canadian Institute of Advanced Legal Studies), 2013-2014
Bachelor of Law, Schulich School of Law, Dalhousie University, 2010
- Dean’s List, 2008-2010
- Alistair Fraser Scholarship for first-class average in law, 2008-2010
- Schulich Scholarship for academic merit and community involvement, 2010
- Osler, Hoskin & Harcourt Prize for highest mark in Securities Regulation, 2010
- Davies Ward Phillips & Vineberg LLP Prize for highest combined mark in corporate law courses, 2010
- Canadian Bar Association NS Branch Scholarship for high scholastic average and achieving the objects of the Canadian Bar Association, 2010
- Stuart Clarke Lane Memorial Prize for highest mark in administrative law, 2010
- Edna Chambers Class of ’77 Prize for highest mark in judicial remedies, 2010
- Angus L. MacDonald Prize for highest mark in tort law, 2008
- Law Foundation of Nova Scotia Entrance Scholarship, 2007
Bachelor of Science, Dalhousie University, 2006