Hans has been a Waldorf School High School Science teacher,biodynamic farmer,Class holder for The School of Spiritual Science, General Secretary for The Anthroposophical Society in New Zealand.
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- Hans曾經(jīng)在一個(gè)華德福學(xué)校任高中的科學(xué)老師，也曾經(jīng)是實(shí)踐生物動(dòng)力農耕的農夫，還曾在一個(gè)精神科學(xué)學(xué)校中任班主任，新西蘭的人智學(xué)團體的秘書(shū)長(cháng)。
