Meet our Team

Management & Administration

  • Dr. Sebastian HeimannDr. Sebastian Heimann
    Dr. Sebastian Heimann

    Managing Director & Shareholder
    +49 5121 928 79 12

  • Stephan GessingerStephan Gessinger
    Stephan Gessinger

    Managing Director
    +49 5121 928 79 41

  • Anke RoßAnke Roß
    Anke Roß

    Accounting, Administration
    +49 5121 928 79 16

  • Svetlana HoffmannSvetlana Hoffmann
    Svetlana Hoffmann

    Administration
    +49 5121 928 79 17

Regulatory Affairs of agrochemicals, national and zonal applications

  • Dr. Cornelia OttDr. Cornelia Ott
    Dr. Cornelia Ott

    Head of Regulatory Affairs & Biocides
    +49 5121 928 79 21

  • Dr. Eva-Maria BeckerDr. Eva-Maria Becker
    Dr. Eva-Maria Becker

    Deputy of Dr. Ott, Co-Teamleader Regulatory Affairs PPP
    +49 5121 928 79 22

  • Dr. F. FaziusDr. F. Fazius
    Dr. F. Fazius

    Co-Teamleader Regulatory Affairs PPP
    +49 5121 928 79 28

  • Tatjana Gessinger (Dipl.Ing. (FH))Tatjana Gessinger (Dipl.Ing. (FH))
    Tatjana Gessinger (Dipl.Ing. (FH))

    PPP
    +49 5121 928 79 31

  • Dr. Jürgen MeyerDr. Jürgen Meyer
    Dr. Jürgen Meyer

    PPP
    +49 5121 928 79 32

  • Dr. Annette BartkiewiczDr. Annette Bartkiewicz
    Dr. Annette Bartkiewicz

    Biocides & PPP
    +49 5121 928 79 23

  • Dr. Niels KleinDr. Niels Klein
    Dr. Niels Klein

    PPP

  • Dr. M. Arslan NawazDr. M. Arslan Nawaz
    Dr. M. Arslan Nawaz

    PPP
    +49 5121 928 79 38

Zonal Dossiers, Modelling, Risk Assessment, ED Assessment and literature research

  • Dr. Christiane von den BergDr. Christiane von den Berg
    Dr. Christiane von den Berg

    Head of Dossier Preparation, Risk Assessment & Modelling
    +49 5121 928 79 71

  • Dr. Raphael RitzenthalerDr. Raphael Ritzenthaler
    Dr. Raphael Ritzenthaler

    Deputy of Dr. von den Berg,
    Co-Teamleader
    +49 157 310654 07

  • Dr. Johanna KnoppDr. Johanna Knopp
    Dr. Johanna Knopp

    Co-Teamleader

  • Julia Donker (Dipl. Ing. (FH))Julia Donker (Dipl. Ing. (FH))
    Julia Donker (Dipl. Ing. (FH))

    +49 5121 928 79 74

  • Dr. Arne HübnerDr. Arne Hübner
    Dr. Arne Hübner

    +49 5121 928 79 73

  • Dr. Kathrin HatlapatkaDr. Kathrin Hatlapatka
    Dr. Kathrin Hatlapatka

    +49 5121 928 79 78

  • Marianne Biering (M.Sc.)Marianne Biering (M.Sc.)
    Marianne Biering (M.Sc.)

    +49 5121 928 79 75

  • Barbara Heimann (Dipl.-Biol.)Barbara Heimann (Dipl.-Biol.)
    Barbara Heimann (Dipl.-Biol.)
  • Dr. Thomas KirchnerDr. Thomas Kirchner
    Dr. Thomas Kirchner

    +49 5121 928 79 46

  • Dr. Tim HarigDr. Tim Harig
    Dr. Tim Harig
  • Dr. Mary Wanjiku Wang’ombeDr. Mary Wanjiku Wang’ombe
    Dr. Mary Wanjiku Wang’ombe

    +49 5121 928 79 84

  • Saad Salman Khan (M.Sc.)Saad Salman Khan (M.Sc.)
    Saad Salman Khan (M.Sc.)

    +49 5121 928 79 85

Efficacy dossiers, fertilizing products and biostimulants

  • Dr. Melanie BremerDr. Melanie Bremer
    Dr. Melanie Bremer

    Teamleader
    +49 5121 928 79 44

  • Dr. Katja BaronDr. Katja Baron
    Dr. Katja Baron
  • Sandra Schalnat (Dipl.-Biol.)Sandra Schalnat (Dipl.-Biol.)
    Sandra Schalnat (Dipl.-Biol.)
  • Katja Held (M.Sc.)Katja Held (M.Sc.)
    Katja Held (M.Sc.)

    +49 5121 928 79 43

Study monitoring

  • Dr. Nicole FrankDr. Nicole Frank
    Dr. Nicole Frank

    Head of Study Monitoring
    +49 5121 928 79 62

  • Dr. Jörn RösnerDr. Jörn Rösner
    Dr. Jörn Rösner

    Deputy of Dr. Frank
    +49 5121 928 79 66

  • Dr. Jennifer KraulDr. Jennifer Kraul
    Dr. Jennifer Kraul

    +49 5121 928 79 64

  • Sina Schmeinck (M.Sc.)Sina Schmeinck (M.Sc.)
    Sina Schmeinck (M.Sc.)

    +49 5121 928 79 81

  • Gabriela Galván (M.Sc.)Gabriela Galván (M.Sc.)
    Gabriela Galván (M.Sc.)

    +49 5121 928 79 65

Biocide registration

  • Dr. Cornelia OttDr. Cornelia Ott
    Dr. Cornelia Ott

    Head of Regulatory Affairs & Biocides
    +49 5121 928 79 21

  • Laurie Koning (M.Sc.)Laurie Koning (M.Sc.)
    Laurie Koning (M.Sc.)

    Biocides
    +49 5121 928 79 29

  • Dr. Annette BartkiewiczDr. Annette Bartkiewicz
    Dr. Annette Bartkiewicz

    Biocides & PPP
    +49 5121 928 79 23

  • Dr. Sven JechalkeDr. Sven Jechalke
    Dr. Sven Jechalke

    Biocides
    +49 5121 928 79 35

  • Dr. Philipp SchwarzDr. Philipp Schwarz
    Dr. Philipp Schwarz

    Biocides
    +49 5121 928 79 37

We use cookies on our website. Some of them are essential for the operation of the site, while others help us to improve this site and the user experience (tracking cookies). You can decide for yourself whether you want to allow cookies or not. Please note that if you reject them, you may not be able to use all the functionalities of the site.