death_date death_place years_active birth_place subject nationality notableworks name birth_date language genre image article_title birth_name partner occupation
30 may 2014 groningen 1987 -- 2014 groningen scientific skepticism dutch '' parariteiten '' -lrb- 1988 -rrb- rob nanninga 06 august 1955 dutch non-fiction rob nanninga.jpg rob nanninga
 roelof hendrik nanninga jolanda hennekam writer , editor
rob nanninga

roelof hendrik `` rob '' nanninga -lrb- 6 august 1955 -- 30 may 2014 -rrb- was a dutch skeptic , writer , board member of stichting skepsis and editor of its magazine `` skepter '' .
he became known for his critical writings about sects , alternative healers and therapists , paranormal claims and pseudoscientific trainings and courses .
