FACULTY & STAFF
St. Thomas High School’s talented faculty and staff are dedicated to guiding our students to become the men God intended them to be in mind, spirit, heart and body.
They bring so much knowledge and experience to the young men of St. Thomas – 72% of our faculty have advanced degrees and many of them also have experience in the business world. They model a love of learning, exemplary citizenship and commitment to Christian service. Our student-to-teacher ratio is 11:1, which makes every classroom a place where ideas are explored in depth. The faculty’s effectiveness is evidenced by the remarkable academic success of our students. In the class of 2024, 100% were accepted to college and 86% scored a 3 or higher on Advanced Placement tests that give them the opportunity to earn college credit. Our students attend some of the most highly competitive colleges and universities in the country.
Principal’s Leadership Team
Dr. Aaron Dominguez ’96
Principal
Aaron.Dominguez@sths.org
(713) 864-6348 ext. 102
Daniel Bryant ’93
Assistant Principal
Daniel.Bryant@sths.org
(713) 864-6348 ext. 104
Maxwell Holmes
Director of Admissions
Maxwell.Holmes@sths.org
(713) 864-6348 ext. 337
Kristin Manning
Front Office Assistant
Kristin.Manning@sths.org
(713) 864-6348 ext. 100
Lisa Mumbach
Administrative Assistant to the Principal & Assistant Principal
Lisa.Mumbach@sths.org
(713) 864-6348 ext. 101
Mike Netzel
Director of Athletics
Mike.Netzel@sths.org
(713) 864-6348 ext. 202
Joe O’Brien
Director of Student Life
Joe.OBrien@sths.org
(713) 864-6348 ext. 157
Andrew Quittenton
Dean of Theology
Andrew.Quittenton@sths.org
(713) 864-6348 ext:432
Jerome Llorens
Dean of Students
Jerome.Llorens@sths.org
(713) 864-6348 ext. 188
Kate Hartfield
Dean of Professional Growth and Development
Kate.Hartfield@sths.org
(713) 864-6348 ext. 118
Rodney Takacs
Director of Student Involvement
Rodney.Takacs@sths.org
(713) 864-6348 ext. 110