Business Lawyer in Toronto
At Boiarski Business Law, we provide practical, business-minded legal solutions to help companies start, grow, and thrive. From corporate law and commercial contracts to mergers & acquisitions and fractional general counsel services, we deliver clear, strategic legal advice tailored to your business needs. Whether you’re launching a startup, negotiating a key agreement, or navigating a complex transaction, our firm ensures you have the expert guidance to make informed decisions and protect your interests.
From our downtown Toronto office, we proudly serve clients across Ontario, including the Greater Toronto Area, Ancaster, Dundas, Hamilton, Burlington, Niagara, Peel, Haldimand, Norfolk, Brantford, and Kitchener-Waterloo. Whether you’re launching a startup, managing corporate growth, or navigating legal complexities, our team is here to support your success.
Meet our lawyer

Ivan Boiarski
Principal and Founder
Languages: English, French, Russian
+1 (416) 358-3969
Memberships:
- Law Society of Ontario
- Hamilton Law Association
A Global Perspective with Local Expertise
Ivan Boiarski is a seasoned business lawyer with nearly a decade of experience gained at international law firms and in-house legal departments of major corporations. A graduate of the University of Ottawa’s Civil Law and Common Law sections, Ivan brings a unique bilingual and multicultural approach to his practice, having worked in both Canadian and foreign jurisdictions.
Fluent in English, French, and Russian, Ivan provides tailored legal services to a diverse client base, offering clear, practical advice that aligns with business goals. His extensive experience in managing complex corporate transactions and handling intricate commercial matters ensures strategic, results-driven solutions for his clients.
Ivan is known for his responsiveness, commitment to excellence, and client-focused service, making him a trusted advisor to entrepreneurs, startups, and established businesses alike.
Outside of his legal practice, Ivan enjoys sailing, traveling, and outdoor adventures.
Practice areas
Corporate law
Our corporate practice includes business formations, corporate restructuring and reorganization, stock option plans and agreements, corporate record maintenance and more.
Fractional general counsel
Enhance your business with our Fractional General Counsel services, designed for small and medium enterprises. It’s like hiring a lawyer – part-time.
Commercial contracts
We are experienced in negotiating and drafting various commercial contracts and agreements across a diverse range of commercial activities and organizations, including not-for-profits.
Notary public services
We provide virtual and in-person notarization services in English, French, and Russian.
Purchase & sale of business
We represent purchasers and vendors in domestic and international purchases and sales of shares and assets of privately held businesses.