From the architects who raised the pyramids of Kemet to the modern engineers guiding rockets into space, Black people have always been at the forefront of science, technology, engineering and math (STEM). Yet, too often, their contributions are erased or overlooked.
In Houston—a global hub for energy, innovation and aerospace—Black excellence in STEM continues to thrive. These 10 leaders are blazing new trails, empowering young minds and shaping the city’s future through innovation, education and entrepreneurship. Their work reflects the brilliance, resilience and creativity that have always defined our people’s relationship with science and technology.
1. Dr. Reagan Flowers — Founder of C-STEM
Dr. Reagan Flowers is a powerhouse in STEM education and the founder of C-STEM (Communication, Science, Technology, Engineering, and Mathematics), a nationally recognized nonprofit. Through hands-on learning, robotics competitions and teacher training, Flowers has empowered thousands of students—particularly those from underserved communities—to see themselves as future scientists and innovators. Her work has earned her recognition from the White House and global STEM organizations alike.
2. Loretta Williams Gurnell — Founder of SUPERGirls Shine Foundation
Loretta Williams Gurnell is the dynamic founder of SUPERGirls Shine Foundation, which creates opportunities for girls of color in STEM, leadership and entrepreneurship. Her programs blend mentorship, career readiness and real-world learning experiences. Gurnell’s mission is simple yet profound: help young women discover their “superpowers” and use them to uplift their communities.
3. Dr. Bernard Harris — CEO of NMSI & Former NASA Astronaut
When it comes to “firsts,” Dr. Bernard Harris has a few under his belt—most notably as the first African American to walk in space. Today, he leads the National Math and Science Initiative (NMSI), helping students across the country access world-class STEM education. A physician, astronaut and entrepreneur, Harris’s career reminds us that the sky isn’t the limit—it’s just the beginning.
4. Jacqueline Ekeoba — Director of STEM RISE Instruction
At STEM RISE, Jacqueline Ekeoba is helping redefine what STEM education looks like for Houston’s youth. As director of instruction, she focuses on equitable access to hands-on science and engineering experiences, particularly for Black and Brown students. Ekeoba’s leadership has helped bridge the gap between classroom learning and real-world innovation.
5. Saki Milton — Founder of The GEMS Camp
In 2010, STEM educator Saki Milton launched The GEMS Camp, short for Girls interested in Engineering, Math and Science. Her vision? Empower girls of color through rigorous STEM learning experiences coupled with personal development. What began as a summer camp has blossomed into a thriving mentorship and leadership network that continues to sparkle across Houston and beyond.
6. Marcus Glenn — Program Developer, Black United Fund of Texas
Marcus Glenn brings a passion for community empowerment to his work at the Black United Fund of Texas, where he develops programs focused on STEM access and youth advancement. By connecting technology education to community uplift, Glenn ensures that innovation remains a tool for liberation, not exclusion.
7. LaTanya Brooks — Founder & CEO, Grow with STEM
As founder of Grow with STEM, LaTanya Brooks is helping students cultivate curiosity and critical thinking from an early age. Her organization’s interactive programs emphasize creativity, literacy and hands-on exploration, especially for girls and students of color. Brooks’ blend of education and empowerment proves that STEM can be both fun and foundational.
8. William Johnson Jr. — CEO, W. Johnson Consulting
A mechanical engineer turned entrepreneur, William Johnson Jr. leads W. Johnson Consulting, where he provides strategic guidance to firms in engineering, energy and construction. His work exemplifies how technical expertise and business acumen can merge to create opportunities for both innovation and community development.
9. Dr. Omonike Olaleye — Senior Associate VP for Research & Innovation, TSU
Dr. Omonike Olaleye, PhD, stands at the cutting edge of biomedical research. At Texas Southern University, she serves as the Senior Associate Vice President for Research & Innovation and the principal investigator for the university’s Center for Biomedical and Minority Health Research (CBMHR). Her work advances both scientific discovery and equity in healthcare research.
10. Vanessa Wyche — Director, NASA’s Johnson Space Center
A true trailblazer, Vanessa Wyche made history as the first Black woman to serve as Director of NASA’s Johnson Space Center. Overseeing one of the most iconic facilities in human space exploration, Wyche leads with vision, emphasizing inclusion, collaboration and innovation. Her leadership inspires not only Houston but the entire world.
