O’Neil Cannon Hollman Dejong is a premier Wisconsin-based law firm providing comprehensive legal counsel to businesses and individuals, with a distinguished reputation for practical and creative solutions. As a member of Meritas, one of the world’s largest alliances of prequalified independent law firms, they offer clients access to a global network of legal expertise while maintaining deep local roots and a focus on Wisconsin-based interests.
The firm operates with a practice group structure that ensures high-level shareholder involvement and specialized attention across a wide range of legal disciplines. Their attorneys are consistently recognized by prestigious industry awards, including selections to Super Lawyers, Best Lawyers, and notable accolades such as “Lawyer of the Year” designations, reflecting their commitment to excellence and client-centered representation.
Services Offered
- Litigation
- Business Law
- Mergers and Acquisitions
- Banking, Receivership and Creditors’ Rights
- Tax Advice, Planning and Controversy
- Trust, Estates and Succession Planning
- Labor and Employment
- Inheritance Litigation and Will Contests
- Family Law
- Real Estate and Construction
With offices in Milwaukee and Port Washington, the firm serves clients throughout Wisconsin, focusing particularly on the legal needs of businesses and their owners. Their attorneys bring a wealth of expertise in both commercial and personal legal matters, ensuring clients receive informed guidance and strategic leadership for their most important interests.
