Till Nikolaus von Heiseler has worked as a playwright and theater director. His most recent book was published in 2013: “Kittlers Flaschenpost an die Zukunft“. Between 2008-2015 he carried out an independent research project on the evolution of language. This was followed by corresponding publications in scientific journals and the presentation of his hypothesis at conferences (including EVOLANG). In addition to his research, he works with the Deaf in theater and film.