Tanner Castle

Tanner Castle

Wealth Advisor

Tanner is a Wealth Advisor at BentOak Capital and works in the Lubbock office. Tanner believes the foundation of the relationship between a financial planner and a client is trust and is built through candor, competency, and diligence.  

Tanner has been a Certified Financial Planner™ practitioner since 2019 and a financial planner since 2017. Tanner graduated from Texas Tech University with a Bachelor of Science in Personal Financial Planning. He currently serves on the Texas Tech University Alumni Advisory board where he sits on the Networking Committee, and also recently joined the FPA DFW NexGen Committee.  

Tanner spends most of his time away from the office enjoying quality time with his wife, Miranda, and children, Grant and Maggie. You can also find Tanner on the golf course, on Lake Granbury with his family, enjoying a Texas Tech sporting event, or grilling (when the Lubbock weather permits). 

Bucket List

Tanner would love to attend a game at all 30 Major League Baseball parks.

Favorite Food

Steak and enchiladas


Watching True Crime documentaries with his wife

Special Skills

Tanner plays the guitar, sings, and writes songs. He has played at many music venues across Texas.


Tanner is a fan of Texas Tech football, baseball, and basketball as well as the Texas Rangers, the Dallas Stars, and the PGA Tour.

Favorite Movies

Tanner's favorite movies are Tin Cup, Moneyball, Bull Durham, Mud, Crazy Heart, Pure Country, and Hell or High Water