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    Ranchers Helping Ranchers

    We use CattleMax in our herds too.

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    Trusted by cattle producers since 1999.

Ranchers helping ranchers

Our customer service team members are long-time users of CattleMax in their own herds

The CattleMax rancher support team members have the cattle industry experience and a passion for serving other cattle producers by helping them get the most from CattleMax as a critical part of their herd management needs. Help from our rancher support team is just a phone call or email away – and it’s FREE!

Jimmy Curtis Operations & Team Leader

Jimmy Curtis

Operations & Team Leader

Jimmy graduated from Mississippi State University with a degree in Animal Science and then served as a ranch manager for a registered Brangus and commercial cow/calf operation for 26 years. He and his wife Cherrie raise a herd of registered Charolais cattle just outside DeKalb, Texas. Jimmy has a passion for combining technology and ranching to help cattle producers achieve their goals. He has been an active CattleMax user since 2004.

Kristen Evans E-Commerce Coordinator

Kristen Evans

E-Commerce Manager

Kristen was raised on a beef cattle operation, was active in 4H and FFA, and has been showing cattle since the age of 4 continuing through the present. She and her husband Bob along with their son live in Sherman, Illinois. Their primary breed is Lowline Angus (Aberdeen Angus/DNA verified from a closed herd in Australia.) They also raise club show calf animals. Kristen is also active in livestock photography and has work experience in cattle sales and marketing – auction and direct marketing. Kristen is a long time user of CattleMax software and enjoys combining her livestock breeding and marketing experience to help CattleMax users get a better understanding of how CattleMax can improve their cattle operations.


Tony Basso

Marketing Coordinator

Tony graduated from Texas A&M University with a bachelor’s degree in Agricultural Communications and Journalism. While in college, Tony worked in the Office of the Director of Texas A&M AgriLife Extension, where he assisted with marketing and communication efforts for the agency. He has been involved with the cattle industry from a young age and spent much of high school exhibiting Hereford cattle all across the nation. He runs a small herd of registered Herefords with his family in New Boston, Texas.

Dawn Anderson

Dawn Anderson

Customer Support

Dawn and her family live on the ranch started by her parents in the 1960’s in south central Idaho. They raise registered Herefords and Red Angus. Dawn and her husband, James, were looking for a better way to manage their production records and found CattleMax. They purchased a Tru-Test weigh system at the same time and began using EID tags shortly thereafter which made better use of Dawn’s time tracking their livestock and ensuring production records were kept up to date.


Nathan Boles

Customer Support

Nathan served with the Texas Cooperative Extension Service and spent time in the ag chemicals business. He and his wife Phyllis own a herd of commercial Brangus cattle in Winters, Texas. Nathan started using CattleMax for his own cattle records in 2006. Continuing his service experience from his time with the Extension Service, Nathan joined CattleMax to be a part of helping other cattle producers become more successful.

Jacqueline Lewis Customer Support

Jacqueline Lewis

Customer Support

Jacqueline grew up on her family’s ranch located north of Cheyenne, WY. She is a graduate of the University of Wyoming with a Bachelor of Business Administration in Management and Marketing. Jacqueline and her husband Darrell currently manage the family ranch that consists of a growing herd of black angus cattle. She began using CattleMax a few years back to help organize and record the day to day details of raising cattle. Her favorite feature of CattleMax has been the ability to record the genetics of their cattle as the herd has grown and developed over the years. Jacqueline is dedicated to helping fellow ranchers streamline all the details involved in running a successful cow/calf operation.


Ken Lyon

Customer Support

Ken Lyon toured in the US Navy and went on to have a career in computer programming. He and his wife Becky maintained a herd of commercial Brangus cattle near Tyler, Texas. Ken has used CattleMax since the first version. He combines his computer technology experience and love of cattle ranching to help CattleMax users maximize their cattle operations.

Jamie McCoy Customer Support

Jamie McCoy

Customer Support

Jamie grew up on a cattle and sheep ranch in Water Valley, Texas. She was highly active in 4-H showing livestock. She served as a livestock judge during college and graduated from Angelo State University with a bachelor’s degree in animal science and Range and Wildlife Management. While in graduate school she was a Texas AgriLife Extension Assistant to Dr. Frank Craddock. She and her husband Levi along with her two children Trapper and Jasper manage their commercial cattle operation in Carthage, Missouri.

PJ Porter Customer Support

PJ Porter

Customer Support

PJ Porter is a fourth-generation rancher from Central Montana. She raises Angus and Herefords as well as Angus/Hereford cross cattle. PJ has a Bachelors Degree in Animal Science and Pre-Veterinary Medicine from Montana State University. She has a passion for cattle reproduction, and owns and operates her own custom artificial insemination and ultrasound business. PJ is a long time CattleMax user and is committed to helping other users get the most from CattleMax.

Jessica Sigmon Customer Support

Jessica Sigmon

Customer Support

Jessica was raised on her family’s ranch near Fleming, Colorado where they run a cow/calf operation. She was very active in 4-H and FFA, including serving on the Fleming FFA Officer Team, showing horses, goats, and competing in archery and leathercraft. Jessica has a Bachelor’s Degree in Agricultural Business from the University of Wyoming. She has a passion for agriculture and cattle production and runs a few of her own cattle in her parent’s herd. Jessica combines her passion for livestock and agricultural businesses to help ranchers maximize their CattleMax experience to benefit their operations.

Julie Vogler Customer Support

Julie Vogler

Customer Support

Julie grew up on the family farm and ranch participating in 4-H – including serving on the Texas 4- H Council and showing steers and pigs. She graduated from Texas A&M University with a Bachelor of Science in Interdisciplinary Studies and a Master of Education in School Counseling. She and her husband, Tanner, manage their commercial cattle herd while assisting with herds belonging to their parents. Julie has a passion for helping ranchers reduce stress and improve their herd management through clear record-keeping.

Our team is here to help


Toll Free Phone: 1-800-641-2343
United States Local: 1-979-216-9565
Canada Local: 1-403-812-0517
International: 1-979-216-9565
Fax: 1-800-641-2343

Ranch in a world of Technology – Meet the Founders

Terrell and Penny Miller

Terrell and Penny Miller started CattleMax in 1999. Their areas of expertise combine to create cattle record keeping software that works, and is trusted by cattle producers in over 70 countries.

Terrell has a BA degree in Information and Operations Management, and a MBA – both from Texas A&M University. He focusses on making technology easy to use so cattle producers can get the benefits of herd management software. Keeping their focus on profitable management practices.

Penny has a BS and MS in Agricultural Development from Texas A&M University. She grew up on the family farm participating in 4H, FFA, and showing livestock. Her experience and education has allowed her to make an ongoing contribution to keeping CattleMax a valuable herd management tool for cattle producers worldwide.

Read the Feature Story in American Cattlemen


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