People Marc Grünenfelder peoplepill id: marc-grunenfelderMG 5 views today 8 views this weekMarc GrünenfelderBiographyAlso ViewedThe basicsQuick FactsA.K.A.Marc H. Grünenfelder Marc Grünenfelder-EpplerBirth28 August 1928 People who share this birthdayDeath21 January 2017 People who died on this dayAge88 yearsListsMarc Grünenfelder is in following lists comments so far.CommentsMarc Grünenfelder