Administration

12th Grade - Seniors

Mrs. Johnson is honored to be serving her fourth year as an administrator at Trimble Tech High School. Her roots in education run deep, she began her schooling at Western Hills, attending from kindergarten through third grade, and later graduated from Weatherford ISD. She earned her Bachelor of Science degree from Tarleton State University and continued her journey at Sul Ross University, where she received her Master’s in Educational Leadership. When she isn’t on campus, Mrs. Johnson enjoys being outdoors, cheering from the sidelines as she coaches her son’s soccer team, and relaxing with a good book. A lifelong learner at heart, Mrs. Johnson’s mission is to inspire every student she encounters and continue growing as a leader who makes a real difference in the lives of others. She practices an open-door policy and is always ready to support students, making sure they feel welcomed, valued, and heard. One of her guiding beliefs comes from her favorite quote by Jane Nelsen: “Children will listen to you after they feel listened to.”

Her Philosophy

Mrs. Johnson believes it’s a privilege to know her actions have the power to shape the future of students. That knowledge fuels her to help students and families grow together. She focuses on clear, thoughtful communication and reminds herself daily that every behavior is a form of communication. With this mindset, she works to create an environment built on trust, respect, and the belief that every student has the ability to succeed.

Campus Responsibilities: Attendance, Facilities, Operations, Science, Social Studies and Transportation

Alicia.Sadel@fwisd.org

11th Grade - Juniors

Ms. Martin is excited to join the Trimble Tech administrative team and Bulldog family. She is a traditionally trained career educator entering her 21st year in education, with a career dedicated to empowering students and supporting teachers. She earned a Bachelor of Science in Human Ecology with a certification in Family Consumer Sciences from Kansas State University in 2005 and immediately began her career in Fort Worth ISD as a high school Career and Technical Education (CTE) teacher. She later earned a master's degree in Family Studies and Human Services with an emphasis in Youth Development from Kansas State University in 2016.

While teaching in Del Valle, Texas, she was selected for Del Valle ISD's principal preparation program cohort and subsequently completed her Principal Certification through Texas State University. During her 16 years in the classroom, she developed a passion for preparing students for success beyond high school through meaningful learning experiences, career readiness, and strong relationships. After returning to North Texas, Ms. Martin served as an instructional coach and CTE Specialist, where she supported teacher development, strengthened instructional practices, and helped drive student achievement across multiple campuses. These experiences reinforced her belief that investing in educators creates lasting opportunities for students.

Her Philosophy

Ms. Martin believes that every student deserves access to high-quality instruction, meaningful relationships, and pathways that lead to post-secondary success. She is committed to fostering a culture of high expectations, collaboration, and support, where students, staff, and families work together to ensure every learner has the opportunity to thrive.

Campus Responsibilities: Career & Technical Education, IBC, JROTC, College, Career, and Military Readiness, and Gold Seal Programs Of Choice

Natasha.Martin@fwisd.org

10th Grade - Sophomores

Mr. Anthony Fontana is a dedicated educational leader with nearly three decades of experience serving students, staff, and school communities. His leadership is grounded in servant leadership, strong relationships, high expectations, and a commitment to ensuring every student feels seen, valued, and supported.

Mr. Fontana began his education career in 1997 as a mathematics teacher and coach in Lewisville ISD. Throughout his career, he has served at both the middle and high school levels as a teacher, coach, assistant principal, and campus principal. His leadership journey includes more than a decade as an assistant principal and nine years as a campus principal, including leading LHS Harmon in Lewisville ISD and Chisholm Trail Middle School in Northwest ISD.

Now entering his 30th year in education, Mr. Fontana brings extensive experience in instructional leadership, school culture, teacher development, campus operations, student support, and continuous improvement. Throughout his career, he has led Title I campuses, coached and developed teachers and administrators, strengthened instructional practices, and worked collaboratively with staff and families to improve outcomes for students.

Mr. Fontana earned a Bachelor of Arts in Education from Texas Lutheran University and a Master of Education in Educational Administration and Supervision from the University of North Texas.

Mr. Fontana is excited and honored to be a part of the Trimble Tech High School community. He looks forward to partnering with students, staff, families, and the community to build upon the school’s proud traditions, support academic and career success, and ensure every student is prepared for the opportunities that await them beyond high school.

His Philosophy

Mr. Fontana believes great schools are built on relationships, trust, consistency, and a shared commitment to excellence. As a visible and student-centered leader, he is passionate about creating a positive, rigorous, and inclusive learning environment where students are challenged to grow, teachers feel supported, and families are valued as partners. His goal is simple: ensure students know they matter while providing them with the opportunities, support, and high-quality instruction they need to succeed.

Campus Responsibilities: Health, Math, Physical Education, Safety & Security, Special Education, School Resource Officer (SRO) Team and Title IX

Anthony.Fontana@fwisd.org

9th Grade - Freshmen

Ms. Mejia is a dedicated educator proudly serving as the 9th Grade Assistant Principal at Trimble Tech High School. Now in her third year at Trimble Tech, she is proud to be part of the Bulldog Family. She is often heard asking, “How can I help?” or “¿Cómo puedo ayudar?” a reflection of her heart for service and dedication to students, staff, and families. The first in her family to attend and graduate from college, Ms. Mejia earned her Bachelor’s degree in Criminal Justice from the University of North Texas, followed by a Master’s degree in Educational Leadership and a Principal Certification from the University of North Texas at Dallas. Her passion for education is deeply rooted in both her professional journey and her family. She takes pride in the accomplishments of her children, who have graduated from esteemed institutions such as the University of Southern California, and Pepperdine University. Outside of her professional life, she enjoys traveling, reading, listening to music, shopping and attending soccer and social events. Her favorite quote, which inspires both her work and her life, is: “Education is the most powerful weapon you can use to change the world.” – Nelson Mandela

Her Philosophy

Ms. Mejia believes that all students can achieve greatness if provided with the appropriate resources, support, and environment. She carries this belief into her daily work, ensuring that every student has the opportunity to succeed.

Campus Responsibilities: English Language Arts & Reading, Fine Arts, Foreign Languages, Substitute Services and Technology

Sandra.Mejia@fwisd.org