is co-founder and Chief Technology Officer of Gendo (http://www.gendo.nl/en/blog/arjen). Previously he worked for IBM as an IT architect, trainer and IT strategy advisor. Since 2005, as CTO of Gendo, he has advised governments, non-profits and Fortune-500 companies on technology policy issues. Since 2009 Arjen has been training journalists, politicians, lawyers, human rights workers and whistleblowers to defend their communications and data from government or corporate intrusion or manipulation.