Matthew is certified by the Law Society of Ontario as a Specialist in Labour and Employment Law. He represents employers in labour and employment-related litigation, including wrongful dismissals and labour arbitration. He frequently appears before the courts, including at the appellate level.

He also acts for employers in grievance arbitrations, matters before the Labour Relations Board, and in collective bargaining.

And he represents employers, supervisors and constructors in proceedings under the Occupational Health and Safety Act, including in defence of quasi-criminal charges further to workplace accidents and injuries.