[1] There he studied at the Hochschule der Künste and while a student, he worked as an assistant for the sculptor Karl Hartung [de] and others.

He founded the association Baumpatenverein (Godparents of trees) in Berlin, aiming at fostering the quality of urban life in that city.

[8][9] In many works, exhibitions and other performances, Wagin raised awareness of man-made changes to the natural environment.

[10] Wagin planted numerous trees in and around Berlin, often with politicians and persons engaged in the cultural sector.

[11] In 2005, Wagin started "Sonnenboten" (Messengers of the Sun) which has since created 4 million oases of sunflowers together with schools and communities across Germany.