Prof. Dr. Arnold Groh has conducted field research in indigenous contexts since 1987, and since 2001, he has trained students for this purpose. He has headed excursions to indigenous peoples in Indonesia (Borneo: Punan; West Papua: Dani), India (Soliga), Latin America (Panama: Emberá; Peru: Yagua), Laos (Akha; Lanten), and in several African countries (Cameroon: Bagyeli; Uganda: Batwa; South Africa: Venda; Ethiopia: Hamer; Benin/Togo: Somba/Tamberma; Senegal: Bassari; Eastern Congo Basin: Bambuti). He heads the reseach institution Structual Analysis of Cultural Systems, which is in Special Consultative Status with the United Nations Economical and Social Council. Arnold Groh received his PhD in Psychology from the University of Bielefeld, he has been teaching as a Visiting Professor at the University of the Arts, Berlin, and he did his habilitation at the Technical University of Berlin, where he is currently an Associate Professor.