It’s Not Just Where You’re Going—It’s Why
We’re here to help families and professionals make wise financial decisions—with clarity, purpose, and zero sales pressure. Everything we do is grounded in trust, transparency, and the commitment to Strive Upward.
Fee-only, Client-first approach
No investment minimums
Custom plans for real-life
Faith-driven, West Texas-based
The Story Behind Our Name
It seemed unusual that she kept her home's front door open. But to Derek, it was a loving act of rebellion—a refusal to accept the isolation around her and an invitation to those in need of a home.
Derek named his company Open Door Financial Advisors to honor Laura Hammock—a woman who raised a family, fought cancer, and, above all, kept her door open when the world was closing its heart.

-Galatians 5:22-23
Our Story
We believe financial decisions should support your bigger mission—your family, your faith, and your community. That’s why we don’t sell products, require investment minimums, or take commissions. Instead, we focus on what matters most to you—and build a plan around that.
Today, we serve families across West Texas and beyond, offering transparent, fee-only planning for people who want a clearer, more intentional way forward.
Meet Derek Finley, CFP®
A graduate of Texas Tech’s Personal Financial Planning program, he brings both expertise and empathy to every conversation—offering honest advice, long-term perspective, and a deep belief that your financial plan should reflect what matters most.
After years advising high-net-worth clients in Houston, founder Derek Finley saw a need for something different—an approach centered on purpose, not just portfolios. Inspired by his faith and the families around him, he launched Open Door Financial to provide honest, personalized financial guidance to people who want their money to serve their values—and build a life guided by more than numbers.

Organizations We Support

Matador Club
Empowering student-athletes through character, leadership, and financial support.

Red Raider Sports
Bringing Texas Tech athletics to fans through live broadcasts, exclusive content, and community connection.

Red Raider Club
Taking support for Texas Tech Athletics to the next level.
"We have been very pleased with Derek at Open Door Financial Advisors! He helped consolidate and shelter our investments from recent market volatility and even significantly grow our savings. You can trust and rely on his advice because of his honesty and integrity!"
Charles
"Working with Derek at Open Door has been such a positive experience! Derek is intentional about understanding personal financial goals for his clients and working alongside them to make their financial plan meet those needs. He has been an invaluable resource for our family and is always willing to take a call or answer a question. He is an excellent communicator and strives to educate his clients as they work together to plan for the future. He is friendly, competent, and kind.”
Kristen & Mike
"Derek has been a great resource for us as we have navigated major life changes, including a huge house renovation and addition, saving for adoption, retirement, job changes, and college fund for our kids, all while trying to learn new spending and saving habits. He has brought a lot of clarity to what is normally such a stressful and complicated topic for families--money management. The best part of all is that we share our faith and conviction in Christ, and his advice is always Christ-centered and God-honoring. I highly recommend working with him!”
Tim
“Thank you for helping us bring order to our retirement. From consolidating the many 401Ks and converting them to ROTHs in a well-timed, tax-advantaged way to putting our HSA to work and diversifying our brokerage monies, we are pleased that our income streams are lined up to our schedule easing our minds for the future.”