About Matthew Peter Grupp
Matthew Grupp serves as the managing attorney and CEO of The Grupp Law Firm LLC in Afton, Wyoming. He is dedicated to championing his clients' needs, particularly in the areas of estate planning, trust administration, and family office services. His extensive experience includes working as a Private Family Trust Company and Family Office executive, representing ultra-affluent clients such as entrepreneurs, corporate executives, and families with inherited wealth.
From 1997 to 2005, Matthew was a Senior Tax Manager in the Mergers & Acquisitions practice at Deloitte & Touche, LLP. During this period, he specialized in tax structuring for strategic and private equity mergers and acquisitions, honing his expertise in complex financial transactions.
Matthew's academic credentials include a B.A. in Classical Languages (Greek and Latin) and Philosophy from the University of Montana, a J.D. from the University of Montana School of Law, an LL.M. in Taxation from the New York University School of Law, and a M.A. in Philosophy with a concentration in Christian Wisdom from Holy Apostles College & Seminary.
His professional affiliations reflect his commitment to the legal community. He is involved with the Wyoming State Bar Estate Planning, Elder Law, Trust & Probate Section and has served as Past President of the Wyoming State Bar Business Law Section. Matthew is also a member of The Wealth Counsel, Family Office Exchange, the American Bar Association, and the Wyoming, Idaho, and New York State Bar Associations. Beyond his legal practice, he contributes as a Catholic Parish Adult Religious Education Volunteer.
The information on this page is for general informational purposes only and does not constitute legal advice. Consult a licensed attorney for advice about your situation.
Practice Areas
Wyoming Car Accident Laws
Understanding Wyoming's accident laws is critical when pursuing a claim. Here are the key legal rules that apply to your case:
Statute of Limitations
4 years
Time limit to file a claim
Negligence Rule
modified comparative fault (51%)
How fault is determined
Min. Insurance (BI/PD)
$25K/$50K/$20K
Per person/per accident/property
Insurance System
At-Fault
At-fault driver's insurance pays
Frequently Asked Questions
What areas does Matthew Grupp specialize in?
Matthew Grupp specializes in estate planning, trust administration, and family office services.
What is Matthew Grupp's educational background?
Matthew Grupp holds a B.A. in Classical Languages and Philosophy, a J.D., an LL.M. in Taxation, and an M.A. in Philosophy.
What experience does Matthew Grupp have in mergers and acquisitions?
From 1997 to 2005, Matthew Grupp worked as a Senior Tax Manager at Deloitte & Touche, focusing on tax structuring for mergers and acquisitions.
What professional affiliations does Matthew Grupp have?
Matthew Grupp is affiliated with the Wyoming State Bar, Idaho State Bar, New York State Bar, and several other legal organizations.
Where is The Grupp Law Firm LLC located?
The Grupp Law Firm LLC is located in Afton, Wyoming.
Contact Information
Need Legal Help?
Contact Matthew Peter Grupp for a free consultation about your accident case.
Call for Free ConsultationAfter an Accident
- 1Seek immediate medical attention
- 2Document the scene & gather evidence
- 3File a police report
- 4Don't speak to insurance adjusters alone
- 5Contact Matthew for a free case review



