South Tech Administration

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Jacob Lohse

Principal
314.989.7490
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Mr. Jacob Lohse has been an Administrator for South Tech High School since 2014. Jacob is responsible for instructional leadership and student success at South Tech. His experience began as an Industrial Technology Instructor in Saint Louis County prior to joining SSD as a Facilitator and Administrator at Tech.

“As a technical educator, it is my goal to partner with my colleagues at South Tech and our Partner Districts to help students discover their passions in life in order to create a pathway to a successful future.”

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Karista Koehler

Assistant Principal
314.989.7402
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Ms. Karista Koehler has been Assistant Principal at South Tech High School since 2015. Prior to joining South Tech, she taught Biology at North Tech High School for 12 years. She holds degrees in Biology, Vocal Music and Education.

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Jessica Kettler

Attendance Secretary
314.989.7419
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Ms. Jessica Kettler oversees all attendance data and collection, as well as, building operations. Prior to joining South Tech in 2017, Jessica was in property management at Washington University. She earned her Bachelor’s degree in Hospitality Management with a minor in Business Management from Southeast Missouri State University.

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Kathy Kummer

Principal's Secretary
314.989.7403
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Ms. Kathy Kummer has been at South Technical High School since 1992. She has moved from several different departments within the school but has been the Principal’s Secretary for the last ten years. Currently she is handling all financial and budget areas pertaining to the school.