Travis County Extension Staff

1600-B Smith Road   *   Austin, Texas 78721   *   PHONE: 512.854.9600   *   FAX: 512.854.9611


Dolores Sandmann
County Extension Director

Dolores has been employed with the Texas A&M AgriLife Extension Service since 1983. As the County Extension Director, Dolores provides leadership and supervision to over 70 professional, paraprofessional, and support staff that contribute to Extension’s diverse and innovative educational efforts in Travis County. Dolores holds a Bachelors and Masters degree from Texas Woman’s University, and is an alumnus of the SALE Leadership Extension Program.
Irma Marquez
Office Supervisor

Has been with Travis County for 22 years; and now is with Travis County-Texas A&M AgriLife Extension office.
As the office manager she oversees the general office operations, handles purchasing needs assist with budgets,
acts as liason to HR, and manages the Admin staff. With the knowledge in the County SAP Travel/mileage/timesheet system;
she also assist all personal complete necessary paperwork. Irma attended Texas State Technical College and in her free
time enjoys singing, taking classes at Whole foods and playing with her two cocker spaniels: Buddy and Riley.

4-H & Youth Development

Cory M.Talley
County Extension Agent – 4-H & Youth Development

Cory has worked for the Travis County A&M AgriLife Extension Service since February, 2004. As the County Extension Agent for 4-H and Youth Development, Cory provides general oversight to the community-organized 4-H clubs, 4-H volunteers and youth and coordinates contests and events. Cory has been working in the field of youth development since 2001. Experience includes serving as a counselor at the Texas 4-H Conference Center and serving as a County Extension Agent for the LSU AgCenter. Cory holds a B.S. in Agricultural Development and M.Ed in Agricultural Education, both from Texas A&M University. Information on the Travis County 4-H Program can be found on the 4-H webpage and on the 4-H Blog.
Lydia R. Domaruk
County Extension Agent – Urban Youth Development

Lydia has worked for 4-H Capital since January, 2011. As the County Extension Agent in Urban Youth Development, Lydia provides general oversight and management to the 4-H Capital Project. Lydia has been working in the field of Youth Development for over a decade. She has worked with youth in the areas of environmental education and science enrichment since 1998. Experience includes summer camps, outdoor education centers, after school programs, and nature centers. Lydia holds a B.A. in Anthropology from Grinnell College and a Masters degree in Recreation, Parks, and Tourism Sciences from Texas A&M University.
Nathan Tucker
County Extension Agent – 4-H
Cooperative Extension Program, Prairie View A & M University

Nathan is the CEP Agent for the 4-H Program in Travis County. He promotes the 4-H Program to diverse and low resource audiences. He began the position in December, 2011, and before that, worked for the Texas Agrilife Extension in the capacity of Extension Assistant with the Better Living for Texans program since January of 2007. After graduating from the University of Oklahoma with a major in Spanish and a minor in Business, Nathan attended San Francisco State University, where he obtained a Master’s Degree in English with a concentration in Linguistics.  Information about the Prairie View Cooperative Extension youth program can be found on the 4-H CEP Blog.

Family & Consumer Sciences

Sonia Coyle
County Extension Agent-Family and Consumer Sciences

Sonia Coyle started working as the County Extension Agent-Family and Consumer Sciences in July 2013. Sonia is responsible for conducting educational programs in nutrition, wellness, food safety, and financial management. Sonia has worked for over ten years in Travis County in the areas of nutrition and health education, early literacy, and parenting programs. Her experience includes working as a Program Manager for AVANCE, Inc. and Keep It Healthy, and as a Nutrition Educator for Capital Area Food Bank and the Texas Department of Health and Human Services-WIC program. She holds a Master’s degree of science in education from Baylor University and is a Registered Dietitian from the University of Buenos Aires in Argentina.
Dr. Crystal E. Wiltz
County Extension Agent – Family and Consumer Sciences
Cooperative Extension Program, Prairie View A&M University

Crystal has been employed since December 2001 with a focus on nutrition health and wellness, 4-H and youth and community development. A program focus is chronic illness and disease. She is a graduate of Texas A&M University and The University of Texas at Austin.
Maggie M. Johnson
Extension Agent – Expanded Food and Nutrition Education Program (EFNEP)

Maggie M. Johnson began her new journey as Extension Agent, Expanded Food – Nutrition Education Program in Travis County on August 26, 2013. She provides leadership and management of the Travis County Expanded Food and Nutrition Education Program (EFNEP) unit. This program helps young families and youth with limited resources – those most at risk to suffer from hunger, food insecurity and the inability to connect with available support systems. EFNEP offers practical lessons in basic nutrition, food preparation, food budget management and food safety. EFNEP also includes a walking program for adults. Maggie has a master’s degree in Agriculture from Texas A&M University Kingsville, and a B.S. degree in Psychology/Sociology from Texas A&M Kingsville.

Horticulture, Agriculture & Natural Resources

Daphne Richards
County Extension Agent – Horticulture

Daphne Richards received her BA in botany from The University of Texas at Austin and her MS in horticulture from Texas A&M. Before joining the Travis County team in 2009, she served as the CEA-Hort in El Paso County for nine years. Her primary responsibilities include leading educational programming in the areas of home horticulture and urban agriculture, as well as for professionals in the green industry. She also serves as coordinator of the local Master Gardener program, training and managing over 200 very active Master Gardener volunteers. She may be seen each week on KLRU in the award-winning television program “Central Texas Gardener,” and her gardening articles appear monthly in the Austin American Statesman. You can follow her Tweets and you can “like” her horticulture information on Facebook. You might also catch her around town at various gardening events with Augie, her sweet little Dachshund puppy. If you do, please say hi!
Julie Ansley
County Extension Agent – Agriculture and Natural Resources

Julie Ansley has a master’s degree of science in agriculture from Tarleton State University. Before beginning her new role as the County Agent for Agriculture and Natural Resources, Julie served as the Animal Science Coordinator for Texas A&M AgriLife Extension’s 4-H CAPITAL program in Travis County for six years. Information about upcoming events and programs in Travis County can be found on Julie’s blog.
Wizzie Brown
County Extension Program Specialist – Integrated Pest Management

Wizzie has been with Texas A&M AgriLife Exension Service since 2002 and has been playing with insects since she was a toddler. She is an Extension Program Specialist with the Integrated Pest Management (IPM) program. Wizzie holds a B.S. in entomology from The Ohio State University and a M.S. in entomology from Texas A&M University. The integrated pest management program provides identification, biological and management information to whomever needs help. Wizzie’s research focuses on imported fire ants, including community wide fire ant management. Wizzie also is happy to provide programs to area groups on a variety of arthropod-related topics. You can find insect and other arthropod information on Wizzie’s blog.
Lisa Anhaiser
Horticulture Assistant

Lisa Anhaiser began her career with the Texas A&M AgriLife Extension Service in 2007 and after a short departure in 2010 returned to Travis County in April 2014. Ms. Anhaiser has a bachelor’s degree in Agriculture Business with a specialization in Horticulture from Texas State University.
She serves as Horticulture Program Assistant in Travis County supporting the Master Gardener Volunteer program, organizing the annual East Austin Garden Fair and coordinating various Youth Gardening opportunities, including the Junior Master Gardener Program.

Administrative Support Staff

Angela Reyes
Administrative Assistant

Angela supports agents for the following programs: Prairie View Cooperative Extension: Family & Consumer Sciences, and 4-H & Youth Development programs. Angela has been with Travis County for 13 years, before joining Texas AgriLife she worked in other departments of the Health & Human Services Division. Angela participates in training opportunities provided by the County and AgriLife and has obtained numerous certificates.Angela is married and has 3 girls, ages 4, 2 and 3 months. Besides keeping busy with the girls she enjoys spending time with her husband and family. When time permits she enjoys working on arts and crafts and watching movies. One of her favorite things to do is go out to a “quiet” dinner with her husband!
John Riegler
Administrative Assistant

John provides administrative support to the agents who oversee the 4-H program, and the Family & Consumer Sciences which includes: the Financial Literacy Coalition of Central Texas, Inc. (FLCCT), Master Wellness Volunteers, and the Travis Extension Education Association (TEEA). He came to the Extension office in October 2008, having previously served with the Texas Secretary of State. After attending the University of Maryland (European Divison and Munich Campus), John graduated from the University of Texas-Austin with an undergraduate liberal arts degree before pursuing para-legal coursework at Southwest Texas State University.
Jaclyn Remick
Administrative and Finance Coordinator

Jaclyn earned her B.A. in History from the University of Michigan. She first became involved in AmeriCorps by serving two terms, first as an AmeriCorps VISTA in Burlington Vermont and then as a VISTA Leader with a Disaster Recovery organization in Austin. She joined the 4-H CAPITAL staff as a project coordinator in 2010. In 2013 she switched roles to become the Administration and Finance Coordinator, where she is responsible for maintaining, analyzing and reporting fiscal information to 4-H CAPITAL partners.
Sue Carrasco
Administrative Assistant

Sue began working for Travis County in July 2010. Sue provides administrative support to the Horticulture and Agriculture Agents. Sue’s responsibilities are to assist the agents with their programs/classes that are given to help the public which include the Master Gardener Program and Pesticide Private Applicator Training. Sue has attended Austin Community College. She has 10 years of experience as a manufacturing supervisor. She enjoys spending time with her 6 year old granddaughter.


Educational programs conducted by Texas A&M AgriLife Extension Service and the Prairie View A&M University Cooperative Extension Program are open to all people without regard to race, color, religion, sex, national origin, age, disability, genetic information or veteran status.

The Texas A&M University System, the U. S. Department of Agriculture and the County Commissioners’ Court of Texas cooperating.

Persons with disabilities who plan to attend a meeting and who may need auxiliary aids or services are required to contact Texas A&M AgriLife Extension Service-Travis County at 512-854-9600 ten working days prior to the meeting so appropriate arrangements can be made.

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