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Trusted Business Law Solutions in Windsor
Willis Business Law is a community-focused legal practice serving Windsor-Essex County with expertise in business, employment, and labour law. Our team combines big-firm professionalism with personalized service, delivering proactive legal solutions tailored to each client's needs. Founded by certified corporate law specialist William J. Willis, we've built a reputation for integrity and excellence through decades of service to private and public sector clients. Our lawyers provide strategic guidance on corporate governance, commercial transactions, employment disputes, and mediation services, maintaining deep ties to the local business community. We prioritize client relationships, offering responsive service and practical advice designed to maximize efficiency and reduce legal risk.

With offices in Windsor's financial district, we serve clients across Southwestern Ontario, including Amherstburg, Chatham-Kent, and Sarnia. Our team frequently contributes to legal education through teaching roles at the University of Windsor and industry speaking engagements. Recognized by the Windsor-Essex Regional Chamber of Commerce, we maintain a commitment to community leadership while delivering innovative legal solutions. We ensure compliance with privacy legislation, corporate governance standards, and employment regulations, supported by thorough documentation practices. Our multidisciplinary approach addresses complex legal challenges while maintaining accessible, client-centered service delivery.
Services
Business Law Employment Law Labour Law Corporate Governance Mediation Services Commercial Real Estate Contract Negotiations Privacy Compliance Non-Profit Legal Services Debt Financing
Highlights and features
  • Certified corporate law specialist with decades of local expertise
  • Personalized legal solutions tailored to business-specific needs
  • Community-focused approach with regional business knowledge
  • Recognized by Windsor-Essex Regional Chamber of Commerce
  • Comprehensive services covering business, employment, and labour law
Associations and certifications
  • Certified Corporate and Commercial Law Specialist (William J. Willis)
Services
Business Law
Willis Business Law provides comprehensive corporate legal services to businesses in Windsor-Essex County. Our expertise covers contract negotiations, business formation, and corporate governance. We help clients navigate complex legal requirements while minimizing risk and maximizing profitability. Our certified specialists deliver practical solutions tailored to each business's unique needs.
Employment Law
We represent employers in employment law matters including workplace policies, termination agreements, and OHSA compliance. Our services cover wrongful dismissal claims, workplace investigations, and executive employment contracts. Our proactive approach helps businesses maintain compliance while protecting their interests in employment disputes.
Mediation Services
Led by experienced mediator Dina Mejalli-Willis, our mediation services resolve commercial and insurance-related disputes efficiently. We facilitate mutually beneficial solutions for personal injury, property damage, and contractual disputes. Our mediation process reduces litigation costs while maintaining professional relationships between parties.
Commercial Real Estate
Our commercial real estate practice handles transactions of all complexities for businesses and institutions. We assist with property acquisitions, leasing arrangements, and development projects. Our lawyers provide strategic advice on financing, zoning regulations, and property management issues affecting commercial property owners.
Non-Profit Legal Services
We support non-profit organizations with incorporation, governance structures, and regulatory compliance. Our services include charitable registration assistance, sponsorship agreements, and board training on fiduciary obligations. We work with universities, hospitals, and social agencies to ensure legal compliance while advancing their organizational missions.
People
William J. Willis
Founding Partner
Certified corporate law specialist with decades of experience serving Windsor-Essex businesses. Recognized as Business Professional of the Year by the Windsor-Essex Regional Chamber of Commerce. Provides strategic legal guidance on corporate governance and commercial transactions.
Dina Mejalli-Willis
Managing Partner
Experienced litigator and mediator with 17 years of legal practice. Specializes in insurance law and alternative dispute resolution. Leads mediation services while maintaining active roles in employment law and corporate governance matters for institutional clients.
J.P. Karam
Partner
Business law practitioner focusing on corporate transactions and commercial real estate. Assists clients with business formations, mergers, and acquisition strategies. Provides ongoing counsel to public and private sector institutions across Southwestern Ontario.
Sandra Fischer
Senior Associate
Corporate law specialist handling governance matters and regulatory compliance. Advises businesses on minute book maintenance and statutory requirements. Supports clients with contract negotiations and corporate restructuring initiatives.
Meghan Davidson
Associate
Emerging business law practitioner supporting clients with commercial transactions and employment law matters. Focuses on regulatory compliance and contract documentation. Contributes to the firm's community engagement initiatives.
Questions
What areas of law does Willis Business Law specialize in?
We specialize in business law, employment law for employers, labour law for unionized businesses, and mediation services across Windsor-Essex County.
Do you serve businesses outside Windsor-Essex County?
While based in Windsor, we serve clients throughout Southwestern Ontario including Chatham-Kent, Sarnia, and surrounding regions.
What makes your firm different from other business law practices?
We combine big-firm expertise with community-focused service, led by the region's only certified corporate law specialist.
Can you assist with both transactional and dispute resolution matters?
Yes, we handle commercial transactions, corporate governance, and employment disputes, with mediation services available through our managing partner.
Are your legal services accessible for non-profit organizations?
Yes, we provide specialized legal support for non-profits including incorporation, governance, and compliance matters.