Garry Antunes, Jr.

Agency Principal/owner

Garry, a 2003 graduate of The University of Texas, has been with SIG since 2006. He began his career as an agent with New York Life for several years in Dallas prior to returning to Henderson. Garry Jr. specializes in Operations of the office as well life, annuity and other financial services. 

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Garry Antunes, Sr.

Agency owner

Garry began his career in insurance with Texas Farm Bureau in 1980, where he eventually became an Agency Manager of two East Texas agencies. He has over 40 years of experience in the industry, including sales, management and agency ownership. Garry's major focus these days is consulting for the agency.

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David Gray

Agency owner

David, a Texas A&M graduate in 1981, also began his career as an agent with Texas Farm Bureau. After excelling as an agent, he and Garry decided it was time to go out on their own in 1997. David primarily works in the life and annuity market providing an array of products to his clientele as an independent agent/producer.

Consulting focuses:

  • Estate Planning Maximization
  • Life Insurance
  • Safe Investments
Contact David

Stacey Barton

Office Manager/Commercial CSR

Stacey has been with Service Insurance Group for over 20 years. She is the office manager, as well as a commercial CSR. Stacey specializes in new business and maintaining current clients' needs in our commercial department.

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Sassy Goodwin

Personal Lines Manager & CSR

Sassy Goodwin, Personal Lines Manager & CSR, joined SIG in 2007. She oversees the Personal Lines Department and handles new business, as well as servicing existing clients.

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Collin Gibson

Commercial Lines CSR

Our newest addition to the team, Collin is a Henderson native who works in our Commercial Lines department, handling new business and renewals.

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Krissy Jones 

Commercial Lines CSR

After a 5 year absense away from SIG, Krissy rejoined our staff in 2023. With her, she brings over 17 years experience in the commercial insurance field. Born and raised in Henderson, TX, we are lucky to have her back as a very vaiable asset to our team.

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Addie Hampton


Addie joined SIG in 2023, and has been a great addition to our team!

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Cheyenne Holland

Personal Lines CSR

Cheyenne has been with SIG for over 6 years. She handles new business and servicing of Personal Lines clients.

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Jeff Thompson


Jeff Thompson, Producer/Agent, has been with SIG for over 10 years. Prior to joining the group, he was a successful business owner. Jeff specializes in bringing in new business in both Personal Lines and Commercial Lines, as well as providing life and annuity products to his clientele. He is our Farm & Ranch Owner’s specialist and also specializes in the Oilfield Industry in Commercial Lines.

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Justin Herrera


Justin Herrera, Producer/Agent, joined SIG in 2010. He specializes in new business in individual and group health and also maintains our book of business of individual and group health for the entire agency. He is ACA certified and SIG is an official ObamaCare Enrollment Center. Justin also writes Home, Auto, Life, Business Insurance, and Annuities. Before joining SIG, Justin had extensive background in medical and construction fields.

Contact Justin

Stock Prices

02/10/2023 10:30:52 AM CST