About
Mark J. Moxness is a Shareholder at Monroe Moxness Berg PA and a member of the firm’s estate and small business planning groups. With more than three decades of experience, he assists clients with estate planning, wealth preservation, business structuring, and transition planning. Moxness also provides outside counsel services to emerging businesses, offering practical legal strategies that balance immediate needs with long-term goals. His practice integrates corporate law and tax law to deliver comprehensive solutions.
Moxness earned his B.S. in Accounting from St. Cloud State University before completing his J.D. at the University of San Diego. He began his career in San Diego, practicing tax law with Deloitte & Touche, later moving to a mid-sized firm where he expanded his practice to include estate planning, real estate, and corporate law. During that time, he was certified by the California Board of Legal Specialization as a specialist in taxation law. He is admitted to the bars of both Minnesota and California.
Over the course of his career, Moxness has guided clients through complex matters such as business succession planning, mergers and acquisitions, tax-efficient wealth transfers, and estate administration. His work emphasizes structuring closely held businesses, advising family-owned companies, and designing exit strategies that preserve value for future generations. He is also committed to helping individuals and families protect assets through trusts, wills, and other advanced planning tools tailored to their needs.
Recognized as a Minnesota “Super Lawyer” and one of the “Top 40 Estate Planning, Probate & Elder Law Attorneys” by Minnesota Law & Politics, Mark J. Moxness is a respected leader in his field. Beyond his practice, he serves on several corporate and nonprofit boards, reflecting his dedication to both professional excellence and community service. Clients value his results-driven approach and ability to simplify complex legal and tax issues.
Law Office Affiliations
- Shareholder, Monroe Moxness Berg, PA
- Member, Minnesota State Bar Association
- Member, Hennepin County Bar Association
- Member, California State Bar Association
Licensed State
- Minnesota
- California
Education
- University of San Diego
Juris Doctor (JD) - St. Cloud State University
BS in Accounting
Awards & Badges



- Elder Law
- Guardianship
- Trusts
- Business And Corporate
- Closely Held Business
- Limited Liability Company (LLC)
- Mergers And Acquisitions
- Partnership
- Tax