Management Team


Head of Water and Agriculture
Andreas Havemann
Phone: +49 201 2016-223
andreas.havemann@aht-group.com

Deputy Head of Water and Agriculture
Dr. Marielly Casanova
Phone: +49 201 2016-270
marielly.casanova@aht-group.com

Head of Nature Conservation, Forestry and Governance
Zihni Erençin
Phone: +49 201 2016-290
zihni.erencin@aht-group.com

Deputy Head of Nature Conservation, Forestry and Governance
Jörg Lieberei
Phone: +49 201 2016-220
joerg.lieberei@aht-group.com

Head of Information Technology and Software Development
Thorsten Kisner
Phone: +49 201 2016-255
thorsten.kisner@aht-group.com

Head of Business Development and Marketing
Bettina Martin
Phone: +49 201 2016-272
bettina.martin@aht-group.com