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Hector Mena
Houston, Austin, San Antonio, South Texas

19 years experience in the Electronics Industry

Principal Partner, Momentum Marketing rep firm since 2010

2 years - Sales Director Momentum Marketing rep firm

2 years - Market Manager Tweeter Entertainment Las Vegas

4 years-GSM Tweeter Home Entertainment3 years- Custom Sales Manager Home Entertainment

Hector grew up in South Texas and has resided there for 25 years. Hector also speaks fluent Spanish which has proved to be an advantage when building relationships with dealers in South Texas, Houston, and San Antonio. Hector’s experience as a retail salesperson, outside sales manager, and business owner gives him great insight when dealing with our customer base.

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Jimmy Bradfield
DFW, Oklahoma, North & East Texas

5 years as Manufacturer’s Sales Representative

15 years as Regional Sales Manager in Car Audio Industry (Q-Logic; Rockford Corporation; Diamond Audio; Cerwin-Vega)

10 years in Retail Car Audio Sales and Installation

Jimmy joined Momentum Marketing in June 2014. He has used his 25+ years of experience in the 12 volt industry to build strong relationships with car audio representatives and dealers across the country. Jimmy shares his knowledge and passion for this industry with his customers. He always takes the time to get to know them, so they can develop a strategic and beneficial business and product plan. His love of music and sound quality drive him to continually learn about new products and changes in the industry, so he can then pass that knowledge on to others.


Gary Biggs
Oklahoma, Arkansas, West Texas

Heeee’s Baaack! After a 2 year stint with start up Audiophile speaker company AudioFrog, Gary Biggs is back with the Momentum Marketing family! It feels good to be reunited and we are certain that our dealers and vendors will feel the same way. Gary brings years of “in-car” knowledge and expertise with him as well as new understanding of how the manufacturing side of our business works. All of this experience makes him a formidable ally to our business partners. Gary will be covering the Oklahoma, Arkansas, and West Texas markets for Momentum Marketing.

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Jorge Grijalva
DFW West, Central and West Texas

5 years in Distribution as a 12V Territory Account Manager

3 years as a Distribution National Sales Manager

9 years as a 12V retail store owner

10 years in 12V retail sales and custom installation

With nearly 30 years experience in the 12 volt industry, I have been able to build many amazing relationships in this industry, My hands on experience as an installation technician and shop owner has allowed me to earn the trust of my clients.  In order to be more involved in this industry, my experiences led me to the car audio competition arena in which I was able to work my way to win multiple SPL World Titles. Outside of work, my wife and I enjoy coaching and

watching our kids play baseball and softball for their high school and travel teams. I also enjoy watching a good movie with my family and having family game nights.


Katie Lopez
Texas, Louisiana, Arkansas, Oklahoma, Mississippi

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