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Stefan Gerhard Hajek

Stefan Gerhard Hajek, German chemical and process engineer. Certified chemical engineer. With German Air Force Flight Control, 1979-1981.


  • Hajek, Stefan Gerhard was born on September 9, 1959 in Bremerhaven, Bremen, Germany. Son of Ludwig and Helga (Frings) Hajek.

  • Education

    • Diploma, Rheinisch-Westfälische Technische Hochschule Aachen, Germany, 1989. Bachelor of Science, Otto-Hahn School, Bensberg, Germany, 1979.


    • Research and development engineer DESAG, Grünenplan, Germany, 1989-1990. Deputy Research & Development manager Hosokawa Mikropul, Cologne, Germany, 1990-1996, product manager Germany, since 1996. Lecturer in field.

    Major achievements

    • Certified chemical engineer.


    With German Air Force Flight Control, 1979-1981.



    Tennis, diving, electronics, philosophy.


    • Married Andrea Maria Perpeet, August 9, 1989 (divorced). 1 child, Laura.
    • father: Ludwig Hajek
    • mother: Helga (Frings) Hajek
    • spouse: Andrea Maria Perpeet
    • child: Laura Hajek
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    Born September 9, 1959
    (age 58)
    • 1989
      Rheinisch-Westfälische Technische Hochschule Aachen
    • 1979
      Otto-Hahn School
    • 1989 - 1990
      Research and Development engineer, DESAG
      Grünenplan, Niedersachsen, Germany, Germany
    • 1990 - 1996
      deputy Research and Development manager, Hosokawa Mikropul
      Cologne, Nordrhein-Westfalen, Germany, Nordrhein-Westfalen, Germany