He then moved on to Director of Information & Documentation at the AIDS Center of the Federal Health Office in Berlin from 1988 to 1994.
[2] Haeberle was a founding member and first Secretary General of the European Federation of Sexology in the early 1990s.
[3] From 1991 to 1994 Haeberle was a visiting professor at Humboldt University and from 1994 to 2001 he was founder and director of the Archive of Sexology at the Robert Koch Institute.
[4] After his retirement from government service in 2001, he continued his work privately as director of the Magnus Hirschfeld Archive for Sexology, which he financed himself and which ran on the server of Humboldt University.
[1] Today, an entire "open access" curriculum of six courses (six Semesters) on sexual health is available in seven languages: English, Spanish, Portuguese, Chinese (both simplified and traditional), Russian, Czech, and Hungarian.