Estate Planning, Asset Protection, and Family Law

in St. George, Utah

Trusted Help When

You Need It Most

Protect Your Hard Earned Money

Preserve Family Relationships

Control Probate Challenges

Protect Your Hard Earned Money

Preserve Family Relationships

Control Probate Challenges

Trusted Legal Guidance for Every Stage of Life

At Brindley Sullivan, we help individuals, families, and business owners in St. George protect what matters most. Whether you’re planning your estate, navigating probate, forming a business, or resolving family matters, our experienced attorneys provide clear guidance and proven strategies tailored to your needs.

Plan with confidence. Protect your future.

Family Law

From adoption and custody to divorce and guardianship, we guide families through life’s toughest transitions with clarity, compassion, and strength. Your family’s future deserves careful protection — and that’s what we deliver.

Estate Planning

We help individuals and couples create customized estate plans that protect assets, honor wishes, and bring lasting peace of mind. Plan ahead today to make life’s hardest moments easier for those you love.

Entity Formation

Whether you’re forming a business, trust, or partnership, the right foundation matters. We help you choose the best legal structure and set your future success in motion with confidence and protection.

Probate

Losing a loved one is hard enough. We help families navigate the probate process with clear advice, steady support, and protection of what matters — honoring the life and wishes of those who came before.

Meet Our Team

Built on Experience. Focused on Your Future.

Founded in 2004 by Brent Brindley and M. Sean Sullivan, Brindley Sullivan was created with a simple mission: to provide families, businesses, and individuals in St. George with trusted, forward-thinking legal counsel.

Today, Sean Sullivan focuses exclusively on estate planning, probate, asset protection, business succession, fiduciary and beneficiary rights, guardianships, conservatorships, and charitable giving — helping you secure what matters most at every stage of life.

M. Sean
Sullivan

Brent M.
Brindley

Joy
Brindley

Shelbi
Post

Amy
Nicholls

Hear What Other People Have to Say

Let’s Chat

Request a FREE consultation for your Will, Trust, or Estate & Asset Planning.