Management Team
Managing Director
Dr. Hubertus Schneider
Phone: +49 201 2016-281
schneider(at)aht-group.com
Head of Water Resources Management and Irrigation
Dr. Jürgen Rambow
Phone: +49 201 2016-247
rambow(at)aht-group.com
Deputy Head of Water Resources Management and Irrigation
Anne Willenberg
Phone: +49 201 2016-227
willenberg(at)aht-group.com
Head of Nature Conservation, Forestry and Agriculture
Jörg Lieberei
Phone: +49 201 2016-220
lieberei(at)aht-group.com
Deputy Head of Nature Conservation, Forestry and Agriculture
Zihni Erençin
Phone: +49 201 2016-290
erencin(at)aht-group.com
Head of Communal Infrastructure and Governance
Ulrich Sammet
Phone: +49 201 2016-258
sammet(at)aht-group.com
Deputy Head of Communal Infrastructure and Governance
Ingo Rudolf
Phone: +49 201 2016-264
rudolf(at)aht-group.com
Head of Information Technology and Software Development
Thorsten Kisner
Phone: +49 201 2016-255
t.kisner(at)aht-group.com
Head of Business Development and Marketing
Catherine Lieberei
Phone: +49 201 2016-233
c.lieberei@aht-group.com