Collinsville Office





1107 W. Main Street
Collinsville, OK 74021

Phone: (918) 371-6565
Fax: (918) 371-6566 

"We present our clients with the knowledge and advice needed to make sound investment decisions with a higher level of predictability as it relates to process and service."
-Stacy Brown, Founder 

Stacy Brown
Financial Advisor


Stacy Brown founded CastleRock Financial Advisors in April 2011, after many successful years with a nationally recognized firm. His goal was to provide his clients with a superior level of service, including personalized investment strategies, targeted short- and long-term plans, and financial guidance based on individual goals. It has always been Stacy's desire to help his clients achieve not only their financial goals, but their dreams. He believes this is best accomplished through open communication, honesty and ongoing education.

Stacy enjoys family time outdoors with his wife Laura, and their two children Hayden and Holden. He is a proud alumni of Oklahoma State University and loves sports. He believes in traditional values, family, hard work and is an avid supporter of the community.


Cortney Vo
Financial Advisor 

Cortney began her career with CastleRock overseeing all administrative aspects of client services and operations. As passion grew to the holistic financial interest of our clients, she studied and became licensed to transition into the role of financial advisor  Cortney truly believes she has found her purpose in life and continues to strive daily to offer a new perspective to helping clients achieve their financial goals. She works with all generations of a family, including the younger generations who need guidance and support to help save money for life experiences.

Cortney enjoys spending time with her husband Le and her son Aidan. As a family, they enjoy traveling, concerts, camping, and attending sporting events. Cortney is an avid reader and a board member of the Collinsville Downtown, Inc.