Esther Schalke is a speaker for seminars, further education and training for police, customs and military in various countries. These include Germany, Austria, Switzerland, Australia, New Zealand and Sweden, China, Italy, Finland and the USA.
Esther Schalke is a founding member of the Centre for Applied Ethology and Veterinary Behavioural Medicine, Lupologic GmbH, now Kynoscience UG, established in 2009.
She has been a board member of the International Working Dog Breeding Association (IWDBA) since 2017.
At the beginning of 2019, Esther Schalke began a new professional phase, since then she has been working at the German Armed Forces School for Service Dogs.