The core activity of the company 'Die Tiertrainerin' is the application of behavioral management and animal training for various animal species in different contexts, such as zoos, animal shelters, veterinary clinics, and research institutions. The company offers training, workshops, courses, and coaching for animal caretakers, veterinarians, and other professionals to promote species-appropriate and safe animal husbandry. The services also include the development of training programs tailored to the specific needs of the animals and the businesses.