Leadership Team & Teaching Staff


School Administration

Claudia Atzl, Prof. OStR. Mag.
Headmaster / Authorized Signatory of ISK Tirol GmbH

phone: +43 5372 21990, email: office@isk-tirol.at 

Walter Weiskopf, Mag. (FH )
Administrator / Managing Director of ISK Tirol GmbH

phone: +43 5372 21990-20, email: office@isk-tirol.at 

Administrative Assistant:

Ilse Opreel, Mag.a

Tel. +43 5372 21990, email: office@isk-tirol.at


Monday - Friday: 8:15 am to 12:15 pm


Teaching Staff

The following goals are of the highest priority for our teaching staff:

  • Working together with the goal of fulfilling our mission statement
  • Knowledge transfer that is free of deficit orientation
  • Individual development of skills and talents
  • Emphasis on personality development within a respectful environment
  • Increasing self-esteem and the ability to deal with conflicts              


ISK Tirol teachers see themselves as

  • Facilitators of the learning process with a high degree of interest in helping students reach their individual goals
  • Coaches who respond to the individual needs of the adolescents
  • Counselors for the students in all matters related to school 


    ISK Tirol teachers are committed to 

    • The goals of the school, the mission statement and the educational requirements of the IBO
    • Teaching students in a modern and innovative way and in accordance with the IB Learner Profile
    • Promoting the students’ willingness and ability to learn
    • Paying particular attention to using sustainable teaching methods
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    Consultation hours*
    OStR Mag. Claudia Atzl (Head of School) claudia.atzl@isk-tirol.at
    German Immersion Programme
    by prior agreement
    Mag. Laura Bärnthaler (form tutor 8A)
    Monday, 12:40 - 13:30
    Ian Barnes, BSc, MRes, MTeach
    English, Geography & Economics
    Tuesday, 14:25 - 15:15
    Mag. John De Maine
    English, Spanish
    Thursday, 09:15 - 10:05
    Mag. Raphael Derler (form tutor 7A)
    Sports, Outdoor and Fun Sports, IT, IT Statistics Course
    Thursday, 11:05 - 11:55
    Julia Ebben
    Foreign Language Assistant English
    Carlos Jr. Enriquez
    Mathematics, IB Coaching
    Tuesday, 12:40 - 13:30
    Mag. Erich Exner
    Visual Arts
    Monday, 10:15 - 11:05
    MMag. Hubert Feichter (form tutor 8B)
    German, History, Academic Writing
    Wednesday, 11:05 - 11:55
    Andreas Frehde
    Monday, 10:15 - 11:05
    Mag. Rachel Gerling
    Visual Arts, Sports, Outdoor and Fun Sports
    Thursday, 11:55 - 12:40
    Mag. Regine Hofer-Schneider
    Religion cath.
    Ing. Mag. Eva-Maria Hohlrieder (form tutor 1A)
    Religion cath., Morning Circle
    Monday, 09:15 - 10:05
    Ing. MMag. Peter Holzknecht (form tutor 5B)
    Biology, Chemistry, Lab
    Monday, 11:05 - 11:55
    Naomi Hoodless BA (Hons) PGCE
    English A, English B, Theatre
    Wednesday, 09:15 - 10:05
    Daut Imeri
    Islamic Religion
    by prior agreement
    Mag. Sarah Kreidl
    German, German B
    Monday, 10:15 - 11:05
    Sandra Lettenbichler, MSc
    School psychologist
    Wednesday, 12:00 - 13:30
    Rick Lewis, BA, MEd
    IB Coordinator
    by prior agreement
    Mag. Jonathan Napthali
    English, Physics, Music, IT, Lab
    Monday, 09:15 - 10:05
    MMag. Dr. Sonja Nothegger-Troppmair (form tutor 7B)
    German, History
    Thursday, 10:25 - 11:15
    Mag. Johanna Rauch (form tutor 6B)
    Tuesday, 14:25 - 15:15
    Mag. Klaus Reitberger, MSc, PhD
    Physics, Theatre, Lab
    Monday, 09:15 - 10:05
    Mag. Klaus Schmid
    Theory of Knowledge, Psychology & Philosophy, German Remedial Course
    Thursday, 11:05 - 11:55
    Mag. Theresa Schmid (form tutor 1B)
    Geography and Economics, IB Economics, English, Morning Circle
    Wednesday, 10:15 - 11:05
    Mag. Mona Semsch, BSc (form tutor 6A)
    English, English Preparation Course, Sports, Outdoor and Fun Sports, IB Coaching
    Monday, 11:05 - 11:55
    Radivoje Simic
    Religion orth.
    by prior agreement
    Mag. Daniela Spielmann, MSc (form tutor 5A)
    Biology, Lab
    Thursday, 09:15 - 10:05
    *Prior notification to the teacher by students is necessary