Board Members

At the Guardian Alliance Foundation, our board is made up of dedicated leaders, advocates, and survivors united by a shared mission to end sexual violence. With diverse backgrounds in advocacy, law, mental health, education, and community outreach, they bring a wealth of experience and unwavering commitment to our cause. Their leadership guides our efforts to empower survivors, educate communities, and drive systemic change. Together, we are building a future rooted in consent, accountability, and justice.

Mary Sickler

President & CEO

Mary Sickler is dedicated to the prevention of sexual assault and the empowerment of survivors through advocacy, education, and community engagement. A pre-law student at Rice University, Mary brings a strong academic foundation and a deep personal commitment to the advancement of justice and safety. Recongizing a critical unmet need within the community, Mary founded Guardian Alliance Foundation with the vision of creating a safer and more informed society. In addition to her leadership role, Mary is a certified self-defense instructor and an active spokesperson for the Houston Area Women’s Center, where she has been a vocal advocate for survivor support and public education. Her multifaceted approach to activism reflects a steadfast dedication to systemic change and survivor empowerment.

Stephanie Heath

Vice President & Treasurer

Stephanie Heath is passionate about preventing sexual assault and supporting survivors by promoting awareness, knowledge, and community-driven change. A graduate of Texas A&M University, she earned her BBA in Management Information Systems in 2023 and her MS in Management Information Systems in 2024. She now applies her analytical expertise as a Business Analytics Analyst at ExxonMobil. Beyond her professional career, Stephanie is deeply committed to service, actively volunteering and contributing to her company’s service committee. Her passion for creating positive change extends into her role at Guardian Alliance Foundation, where she works to foster a safer, more informed society. An avid runner, baker, and reader, she brings dedication, resilience, and a well-rounded perspective to her efforts in support and outreach.

Brooke Heath

Secretary

Brooke Heath is a dedicated leader and advocate for service, community impact, and empowerment. As the Secretary of the Guardian Alliance Foundation, she helps support survivors of sexual assault by providing resources, awareness, and advocacy. She is also the founder of Keeping Kids Positive, a nonprofit focused on uplifting young individuals through positivity and resilience. Beyond her nonprofit, Brooke serves as the Service Director of Kappa Alpha Theta at Texas A&M, where she leads philanthropic efforts and fosters a spirit of giving. Currently a junior studying business management, she aspires to have a career in sales, where she hopes to blend her passion for connection, helping others, and leadership. Committed to bringing people together and creating meaningful change, Brooke strives to make a lasting impact in every role she serves.