Dr. Hans Friedmann


  • More than 30 years of biogas experience in the fields of research, planning, consulting, plant construction and plant operation
  • Inventor of several patents and author of a variety of publications
  • Founder member of Biogasunion e.V. and chairman
    (from 2000 to 2005)
  • Spokesman of fertilizer and waste legislation working group in German Biogas Association
    (from 2000 to 2005)
  • Member of presiding committee of German Biogas Association
    (from 2005 to 2009)
  • Vice president of German Biogas Association
    (from 2009 to 2013)
  • Founder and board chairman of Agraferm Technologies AG
    (from 2004 to 2010)
  • Member of guideline committees 4630 and 4631 (biogas technology) of Association of German Engineers (VDI)
  • Founder, partner and managing director of BKW Biokraftwerke F├╝rstenwalde GmbH
    (since 2001)
  • Operations manager of several biogas plants of up to 5 MW

to top