Tyler Brown

Interim General Manager | Recreation Manager

Email: tyler.brown@sonterramud.org

Office: (512) 591-1512

Direct: (512) 713-7478

Tyler brings a diverse background in parks and recreation, college athletics, and fitness management to his role as Recreation Manager. Before joining Sonterra MUD as Recreation Supervisor in November 2023, later promoted to Recreation Manager in June 2024, Tyler worked for the City of Leander and the Town of Davie, Florida. His professional career has taken him through a variety of diverse locations such as Northern Colorado, South Florida, and Eastern Long Island. He holds a degree from Colorado State University where he once worked in the athletic training department. His goal is to create dynamic recreational opportunities that enrich the lives of community members and encourage lifelong wellness.

Michelle Weydert

Aquatic Manager

Contact: michelle.weydert@sonterramud.org

Office: (512) 591-1512

Direct: (737) 240-7300

With over 25 years of aquatic experience — including 13 years in leadership roles — Michelle brings a blend of education and business expertise to the field since being hired with Sonterra MUD in September 2024. She holds an undergraduate degree in education and a master’s in business administration. Her professional background includes serving as the Aquatic Supervisor for the City of Round Rock and as a Program Coordinator for athletics and aquatics with the City of Gainesville, Florida. Passionate about aquatic management and community programs, Michelle is dedicated to creating safe, engaging, and well-run aquatic facilities and programs.

Matthew Castillo

Aquatic Coordinator

Contact: matthew.castillo@sonterramud.org

Office: (512) 591-1512

Matthew joined the Sonterra MUD team in March 2025 with a decade in Aquatics previously with the City of Round Rock as Recreation Assistant holding certifications as lifeguard and lifeguard instructor. Originally from Hawaii, Matthew graduated from Boston University with a degree in Mechanical Engineering. He is excited to expand the Aquatics division and pool facilities for Sonterra MUD through quality programming, events, and service.

Emily Rickard

Administrative Assistant

Contact: emily.rickard@sonterramud.org

Office: (512) 591-1512

Direct: (737) 383-8988

Emily joined Sonterra MUD in January 2025, bringing with her seven years of experience in administration and customer service. Passionate about promoting the outdoors and physical activity, she leverages her expertise to foster a positive, engaging work environment. Known for her strong organizational skills and commitment to excellence, Emily plays a pivotal role in supporting the team to achieve their goals.

Doug Aquino

Pool Maintenance Technician

Email: doug.aquino@sonterramud.org

Office: (512) 591-1512

Doug is a certified pool and spa operator, CPO, with 4 years of experience coming from his previous work with the City of Round Rock handling pool maintenance and pool installations. He managed subcontractors on specialized components of pool builds. Joining the Sonterra MUD team in December 2024, Doug also worked as an equipment operator and holds his HVAC certification, expanding his skill set in mechanical systems and equipment management.

Carl Martin

Pool Maintenance Technician

Email: carl.martin@sonterramud.org

Office: (512) 591-1512

Carl joined Sonterra MUD in April 2025. He is a Navy veteran with 11 years of service and brings over a decade of experience as a certified pool and spa operator, CPO. Throughout his 18-year career, Carl has held several leadership roles and developed a strong background in facility operations. He holds an Associate of Applied Sciences in Computer-Aided Drafting and a Bachelor of Science in Construction Management.

Abi Fowler

Recreation Specialist

Email: abigayle.fowler@sonterramud.org

Office: (512) 591-1512

Abi brings a diverse professional background holding certifications for American Heart Association CPR & Emergency Medical Technician (NREMT), as well as a Texas State EMT-B License showcasing her strong commitment to public safety and well-being. Abi joined the Sonterra MUD team in May 2024 as a Recreation Assistant, later being promoted to Recreation Specialist in December 2024, a position in which she supports and develops community events and youth programs. She has held various roles in Houston, Austin, and Georgetown through office administration, service and sales, and caregiving.

Aidan Pineda

Recreation Specialist

Email: aidan.pineda@sonterramud.org

Office: (512) 591-1512

Aidan brings a diverse background in parks and recreation, beginning his career with the City of Leander as a Maintenance Technician before joining Sonterra MUD in March 2024 as a Pool Maintenance Technician, where he utilized his Certified Pool and Spa Operator (CPO) license. In September 2024, he was promoted to Recreation Specialist, a role in which he actively supports and develops a variety of youth athletic programs including girls volleyball, co-ed basketball leagues, and seasonal athletic camps. Aidan is also a proud member of the Texas Amateur Athletic Federation (TAAF), reflecting his commitment to providing quality recreational opportunities and fostering community engagement.