Michael B. McWilliams

Michael is a partner at Loopstra Nixon LLP and the head of the Commercial and Construction Litigation Group.

He is a skilled and experienced advocate passionate about helping clients solve their litigation problems effectively and affordably. Michael works with lawyers and support professionals dedicated to providing outstanding representation and excellent client service.

Michael practices in commercial and construction litigation and has appeared in all levels of court in Ontario. He represents clients in a range of commercial litigation matters, including disputes involving creditor remedies, enforcement of security, shareholder remedies, real estate, commercial tenancies, mortgage enforcement, breach of contract, professional liability, fraud, defamation and insurance coverage. Michael also represents owners, contractors, subcontractors and suppliers in various construction litigation matters, including disputes involving construction contracts, liens and deficiency and delay claims.

Michael sits on the Ethics and Professional Responsibility Committee and the Student Recruitment Committee at Loopstra Nixon LLP and has been published in Advocates’ Quarterly. He has been recognized by The Best Lawyers in Canada ™  in the area of Corporate and Commercial Litigation for two years in a row (2024 and 2025).