Director

Arnulfo (Arnold) Rodriguez

Arnulfo is a director for STX Overland Jeeps, where his passion for off-roading, mechanical skills, and 4x4 knowledge have helped lead him and his family to where they are today.

He is incredibly proud to be part of the Jeep family, a group that continues to grow not just in numbers but in heart and purpose. Giving back to the community is something the group truly believes in, and they are always ready to help in any way they can.

President

Ulises O. Perez

Ulises currently serves as the President of STX Overland Non-Profit Organization, a role he has held since 2025. Dedicated to community service and regional outreach, Ulises leads the organization’s efforts to support families, promote outdoor education, and strengthen connections throughout South Texas. His commitment to service is matched by his passion for off-road and overland activities, where he actively contributes as an administrator for the STX Overland Jeeps group. Ulises first joined the Jeep community in 2020 alongside his son, Alex. Together, they have embraced the spirit of adventure, enjoying every moment spent learning, exploring, and engaging with the STX Overland family. Ulises remains focused on fostering a welcoming environment where members can give back, grow, and share meaningful experiences.

MIA

Sergio Silva

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Treasurer

Roger Salas

Roger is a dedicated community-focused professional with a passion for leadership, service, and outdoor adventure. He has been an active member of the STX Overland Jeep group since 2021, contributing to its culture of teamwork and exploration. In 2025, Roger stepped into the role of Treasurer for the STX Overland Jeep nonprofit, where he applies his strong organizational skills and commitment to financial responsibility to support the organization’s mission. Known for his reliability, integrity, and willingness to help others, Roger continues to make a positive impact both within the Jeep community and beyond.

Board Member

Kimberly Marie Peña

Kimberly is passionate about giving back to her community and creating meaningful connections through service. She has proudly served as a board member of STX Overland, a nonprofit dedicated to supporting local causes, since 2025. Her commitment to community work began even earlier—Kimberly has been an active member of her Jeep group since 2022, where she discovered her love for off-roading, exploring new trails, and embracing the outdoors. Whether she’s helping organize community events or tackling rugged terrain with her Jeep family, Kimberly brings heart, dedication, and a spirit of adventure to everything she does.

Board Member

Yvonne Herrera

Yvonne is a dedicated Board Member and Moderator for STX Overland Jeeps. Her journey began at MARS Outdoor Adventure Park, where she found a supportive community that has become like family. Yvonne is committed to hosting events that contribute to the community and helping new members feel welcome. She owns a 2022 Jeep Wrangler Unlimited Sport named Tekilah. She cherishes the positive impact STX Overland Jeeps has had on her life and hopes to share that experience with others.

Director

Alexandra Rodriguez

Alexandra is a proud mother of two beautiful daughters, who serve as her biggest inspiration and are the center of everything she does. She cherishes traveling with them, creating memories that they will carry with them for a lifetime. Serving and giving back to the community has always been close to her heart, and she strives to help in any way she can, big or small. She is also deeply connected to her Jeep family and incredibly proud of how far they have come together as a group. What started as a shared love for adventure has grown into a strong community built on support, unity, and service. Being part of this journey has been one of her greatest accomplishments.

Vice-President

Mayra Alejandra Rangel

Mayra is the Vice President of STX Overland, an organization she has proudly been a part of since 2021. She stepped into this leadership role in 2025, bringing with her a strong background in education, including an M.Ed. and a leadership position at her school, where she supports students with special needs and actively engages with the community. She loves the freedom that off-roading provides and the opportunities it creates to connect with others. Her passion for service and adventure drives her work with STX Overland, and she is committed to helping the organization make a meaningful impact in the local community.

Secretary

Lupita Machado

Lupita joined STX Overland in 2022 and began serving as Secretary in 2025. With an accounting degree, an MBA, and a steady background in leadership, she helps keep the organization grounded, organized, and moving forward with purpose. For Lupita, community is what makes STX Overland special. She also supports the group’s social media to highlight the people, moments, and outreach efforts that define the organization. STX Overland has been a place where she’s grown, built meaningful connections, and found a deeper sense of purpose — and she is proud to contribute to a community that truly makes a difference across South Texas.

Board Member

Arianna Hernandez-Salas

Arianna is an accounting professional with a bachelor’s degree in Accounting, known for strong analytical skills, attention to detail, and a commitment to financial integrity. Outside of their professional work, Arianna has been an active member of the STX Overland Jeep group since 2021 and has served as a board member of the STX Overland Jeep nonprofit since 2025. Passionate about travel, community service, and exploring the outdoors, they bring a spirit of adventure and a dedication to helping others wherever they go. With a blend of financial expertise, leadership, and community involvement, Arianna strives to make a positive impact both professionally and personally.

Board Member

Alex Montelongo

Alex has been a dedicated part of the STX Overland family since 2023, proudly serving as a Board Member with commitment and a community-first spirit since 2025. Highly community oriented and passionate about helping others, he is focused on reaching the broader community and offering a helping hand to those who need it, one connection, one resource, and one positive step at a time.