Today is "TreeTag Day" – an action for trees

- Katharina Dujesiefken
(Representative for Tree and Avenue Protection "der Bund Mecklenburg-Vorpommern")

Improper Tree Care

- Daniela Antoni
(FLL-certified tree inspector; 
Expert for environmental construction supervision/tree inspection & traffic safety)

Roots for the City of Tomorrow

- DI Thomas Roth
(Researcher & lecturer at HBLFA Schönbrunn; book author)

Biodiversity – Finding Ways Out of the Crisis

- Dr. Rüdisser
(Lecturer at the University of Innsbruck)

Focus Young Tree Care – Fit Through Pruning

- Prof. Dr. Dirk Dujesiefken
(Leading scientist for research and development at the Institute for Tree Care; 
Managing Director of the German Tree Care Days in Augsburg)

From Linden to Palm – Planting in the Age of Climate Change

- Gerhard Hohenwarter
(Meteorologist at Geosphere Austria, enthusiastic mountain hiking guide)