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. Muhammed Arslan NawazDr. Muhammed Arslan Nawaz
    Dr. Muhammed 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

  • Dr. Barbara HeimannDr. Barbara Heimann
    Dr. Barbara Heimann
  • Dr. Thomas KirchnerDr. Thomas Kirchner
    Dr. Thomas Kirchner

    +49 5121 928 79 46

  • Dr. Tim HarigDr. Tim Harig
    Dr. Tim Harig
  • Mary Wanjiku Wang‘ombe (M.Sc.)Mary Wanjiku Wang‘ombe (M.Sc.)
    Mary Wanjiku Wang‘ombe (M.Sc.)

    +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 Efficacy & FPR
    +49 5121 928 79 44

  • Dr. Katja BaronDr. Katja Baron
    Dr. Katja Baron

    Efficacy & FPR

  • Sandra Schalnat (Dipl. Biol.)Sandra Schalnat (Dipl. Biol.)
    Sandra Schalnat (Dipl. Biol.)

    Efficacy & FPR

  • Katja Held (M.Sc.)Katja Held (M.Sc.)
    Katja Held (M.Sc.)

    Efficacy & FPR
    +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

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