# O’Neil, Cannon, Hollman, DeJong & Laing S.C. – Wisconsin Business & Litigation Attorneys
> O’Neil Cannon is a full-service Wisconsin law firm founded in 1973. We provide comprehensive legal services to businesses, families, and individuals, specializing in complex litigation, mergers and acquisitions, tax planning, and high-asset family law.

- [Home](https://www.wilaw.com/)
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## Primary Practice Groups
- [Business Law](https://www.wilaw.com/services/business/): Counsel for M&A, corporate governance, and commercial contracts.
- [Litigation](https://www.wilaw.com/services/litigation/): Aggressive advocacy for business disputes, class actions, and personal injury.
- [Banking & Creditors’ Rights](https://www.wilaw.com/services/banking-receivership-and-creditors-rights/): Expertise in receivership, bankruptcy, and commercial foreclosures.
- [Tax Advice & Planning](https://www.wilaw.com/services/tax-advice-planning-and-controversy/): Strategic consulting for transactions, succession planning, and tax controversy.
- [Family Law](https://www.wilaw.com/family-law-services/): Specialized representation for complex economic divorces and multimillion-dollar estates.
- [Labor & Employment](https://www.wilaw.com/services/labor-and-employment/): Representing management in discrimination, non-compete, and wage disputes.

## About the Firm
- [Our Team](https://www.wilaw.com/attorneys/): A deep bench of veteran attorneys recognized across Wisconsin and nationally.
- [About Us](https://www.wilaw.com/aboutus/): Celebrating over 50 years of legal excellence in Milwaukee.

## Contact
- [Contact O’Neil Cannon](https://www.wilaw.com/contact/): Schedule a consultation at our Milwaukee or Port Washington offices.