Contact Us

Global, yet very personal

Please feel free to contact our office in your region for any questions and information or simply complete the form at the bottom of this page and we will be in touch with you shortly. Note that our international offices are no branches of Trinity International University. Their task is to inform and consult you locally.


  • IBR Institute of International Business Relations
    Dr. Andreas Kelling
    Managing Director
    Im Neuen Buhl 7
    71287 Weissach-Flacht,
  • +49-7044-9315-0

United States

  • Trinity International University
    IBR Institute of International Business Relations
    Dr Andreas Kelling
    2065 Half Day Road
    Deerfield, IL 60015
    United States of America
  • +1 800 345 8337


  • IBR Information & Business Consultation Centre Australia
    Prof. Dr. Keith Cleland
    IBR Representative for Australia
    28 Tanglewood Road
    Armidale, NSW 2350
  • +61 2  6772 5076