Business Details
47 Years
experience
Your Trusted Legal Partner in Mississauga
KMB Law has taken a practical and collaborative approach to legal matters for over four decades. We are a full-service Canadian law firm devoted to serving and empowering individuals and businesses with focused legal solutions that work and propel you forward. Since 1979, we have been committed to the communities we serve, growing alongside them with an approach to law centered on effective guidance and advocacy with enduring results. Our team of well-trained legal professionals comes from diverse backgrounds, providing accessible and approachable legal support tailored to specific client needs. We pride ourselves on listening to our clients to understand their unique circumstances and deliver the best possible legal solutions.Supporting the next generation of legal professionals is fundamental to our success, with senior partners mentoring emerging talent to become leaders in their field. Our community involvement spans initiatives in children's literacy, environmental stewardship, and cultural diversity. Founded by John Keyser, Colin Mason, and John Ball, our ethos of client service, professional development, and community engagement remains central to our practice. We maintain offices in Mississauga, Toronto, and Burlington to better serve clients across Ontario. Our integrated approach combines expertise in banking, corporate law, litigation, real estate, and estate planning to provide comprehensive legal services.
Services
Banking and Financial Services
Business and Estate Succession
Commercial Litigation
Construction Litigation
Corporate and Commercial Law
Employment and Labour Law
Family Law
Real Estate Development
Private Equity
Mediation Services
Details
- Year established: 1979
Highlights and features
- We offer 40+ years of legal experience in Ontario's dynamic business environment
- Our team includes recognized experts in banking, corporate law, and litigation
- We maintain a client-centric approach with personalized legal strategies
- Our integrated practice model ensures comprehensive legal solutions
- We combine community commitment with professional excellence
Services
Banking and Financial Services
Our Banking and Finance team represents institutional and private lenders in complex lending transactions. We provide comprehensive solutions for secured lending, asset-based financing, and distressed lending while working closely with our Real Estate and Corporate groups. Our clients include banks, investors, and developers seeking financing for business growth and debt servicing. With deep sector knowledge, we help clients navigate the fast-paced financial services landscape through innovative legal strategies that balance risk management with business objectives.
Business and Estate Succession
We help businesses and individuals create smooth ownership transitions through tailored succession plans. Our services include share rollovers, estate freezes, and tax-efficient transfer strategies that consider family dynamics and shareholder agreements. For estates, we provide comprehensive planning, administration support, and litigation services. Our approach combines technical expertise with practical solutions to protect wealth and ensure business continuity across generations while minimizing tax liabilities and legal complexities.
Commercial Litigation
Our commercial litigation team handles complex business disputes including shareholder remedies, insolvency issues, and contractual conflicts. We prioritize alternative dispute resolution while maintaining strong advocacy in court proceedings. The practice covers bankruptcy, franchise litigation, and injunctive relief matters. Our proactive approach focuses on minimizing operational impacts while protecting client interests through strategic legal representation tailored to each business's unique circumstances and commercial objectives.
Corporate and Commercial Law
We provide end-to-end corporate legal services for businesses of all sizes, from incorporation to complex transactions. Our expertise includes corporate governance, shareholder agreements, and cross-border commercial matters. The team assists with mergers, acquisitions, and joint ventures while offering ongoing advisory services. With membership in LawPact and local trade associations, we combine global perspective with deep Ontario market knowledge to support business growth through practical legal solutions.
Construction Litigation
Our construction litigation team represents stakeholders in disputes involving construction liens, defects, and contract breaches. We handle delay claims, payment disputes, and professional negligence cases while offering proactive risk management advice. The practice covers all project structures from residential developments to large infrastructure projects. Our integrated approach combines litigation expertise with practical industry knowledge to deliver cost-effective solutions that protect clients' interests in both court and alternative dispute resolution forums.
People
Suzanna Winsborough
Managing Partner
Leading KMB Law as Managing Partner, Suzanna brings extensive corporate law expertise and a commitment to client service excellence. With deep knowledge of business transactions and governance, she mentors emerging legal talent while maintaining active involvement in complex corporate matters. Her leadership emphasizes community engagement and professional development.
David DiGregorio
Partner
David specializes in banking and financial services law with particular expertise in franchise and retail distribution matters. He provides strategic legal counsel to financial institutions and businesses navigating complex lending arrangements and commercial transactions while maintaining active involvement in professional development initiatives at KMB Law.
Justin Chan
Partner
Justin is a leading commercial litigator with extensive experience in business disputes and construction law. He represents clients in complex litigation matters while emphasizing practical solutions that minimize business disruption. His practice focuses on delivering results-oriented legal strategies tailored to clients' commercial objectives across various industry sectors.
Sukhdeep S. Sidhu
Partner
Sukhdeep specializes in corporate and commercial law with particular expertise in mergers and acquisitions. He advises businesses on growth strategies, corporate governance, and transactional matters while maintaining active involvement in mentoring junior lawyers and supporting firm initiatives.
Kristin Green
Partner
Kristin leads commercial litigation matters with a focus on construction law and business disputes. She combines courtroom advocacy with alternative dispute resolution expertise to deliver efficient solutions for clients while actively participating in professional development programs at KMB Law.
Questions
What areas of law does KMB Law specialize in?
We specialize in banking and financial services, corporate and commercial law, commercial and construction litigation, real estate development, business succession planning, and family law.
How long has KMB Law been in operation?
KMB Law has provided legal services since 1979, with over four decades of experience serving clients across Ontario.
What makes KMB Law different from other firms?
Our client-focused approach combines practical legal solutions with community commitment, supported by experienced lawyers who emphasize mentorship and professional development.
Do you serve businesses outside Ontario?
While based in Ontario, our legal services support clients across Canada through our network and membership in international legal organizations like LawPact.
How does KMB Law support community development?
We actively support local initiatives in children's literacy, environmental conservation, and cultural diversity through financial contributions and volunteer participation.
What office locations does KMB Law have?
We maintain offices in Mississauga (head office), downtown Toronto, and Burlington to better serve clients across the Greater Toronto Area.
