The Grupp Law Firm LLC offers estate planning, trust administration, and family office services from Jackson Hole, Wyoming. We are committed to seeing your family flourish now and in the future. We help families gift their wealth to the next generation for a multi-generational legacy.

Wealth is not just financial assets—it is wellbeing. The family’s Wealth consists of the family’s spiritual, intellectual, social, and human capital. Building this Wealth together with you is our goal. Families who invest in their qualitative wealth are able to flourish and leave a lasting legacy.

Families are best served by personalized solutions that look at the unique dangers, opportunities, and strengths facing them now and in the future. We provide high level service with the warmth of a family-owned firm. Whether you are receiving tax planning, investment advice, or a family education strategy, your services will be integrated with your own unique goals.

Wyoming provides unique tax and estate planning benefits for families. To learn more, please download this short summary of Wyoming’s advantages.

Our Values 

Judgement

Using our expertise to build and transfer your family’s wealth

Courtesy

Treating clients and 3rd parties with respect and acting with a servant’s heart.

Diligence

Placing your family’s flourishing as our highest priority.

Our Process

To start your journey, contact us and we will guide you through the following process, which we call The Heroic Family Journey.

Discovery – “The Call”

Clarify your goals and gather key information.

Design – “The Threshold”

Build a plan tailored to achieve those goals.

Implementation – “The Solution”

Draft, sign, and fund the legal structures.

Administration – “The Transformation”

Maintain and update your plan over time.

Our Professionals

Matthew Grupp, J.D., LL.M.

Private Client Attorney

Dena Mertz

Vice President of Operations

Michael Estrada

Director of Private Client Services

Kayanne Yarrow

Private Client Services Manager

Our Story 

In 2005 Matthew Grupp established a trust and estate practice with the singular intent to put families first and to help families flourish. The firm’s values have not changed since: providing full transparency, doing what is best for the family and individual, and upholding integrity in all processes and actions. The team at The Grupp Law Firm LLC has earned its clients’ trust through exceptional client experiences in estate planning. The practice has now evolved into a full service organization that also provides outsource options for family offices.