The firm has its roots in O’Hara Law Office which began in 1988 and operated until Louise Campbell joined in 2002 creating the present Campbell O’Hara.
In 2001, Tim took over the practice of Donald J. Prodanchuk when he retired. Don had begun his practice of law in 1970.
Jocelyn L. Hill became the Appeals Lawyer at Family Justice Services after 14 years in private practice. When she left private practice Tim took over many of her files and Campbell O’Hara continues to represent her clients.
The firm celebrated the awarding of Queen’s Counsel to Louise P. Campbell in 2008.
The firm has been recognized as the Legacy Sponsor of Children’s Legal and Education Resource Centre.