▁was ▁a ▁visit ing ▁professor ▁joint ly ▁at ▁the ▁Harvard ▁St em ▁Cell ▁Institute ▁( H SC I ) ▁and ▁the ▁Rad cl iffe ▁Institute ▁working ▁on ▁to ▁engineer ▁card iac ▁gra ft s . ▁ ▁Prior ▁to ▁her ▁position ▁as ▁Chair ▁of ▁the ▁Department ▁of ▁An atom y ▁and ▁Emb ry ology ▁at ▁Le iden ▁University ▁Medical ▁Center , ▁Prof . ▁M umm ery ▁was ▁a ▁professor ▁of ▁Development al ▁Bi ology ▁at ▁the ▁Fac ulty ▁of ▁Medicine , ▁University ▁of ▁U tre cht ▁from ▁ 2 0 0 2 ▁to ▁ 2 0 0 8 . ▁ ▁Since ▁ 2 0 1 5 , ▁M umm ery ▁is ▁a ▁Professor ▁of ▁V asc ular ▁Mod elling ▁at ▁the ▁Techn ical ▁University ▁of ▁Tw ente ▁to ▁develop ▁organ - on - ch ip ▁models . ▁  ▁ ▁Prof . ▁M umm ery ▁is ▁also ▁the ▁Co - Found er ▁of ▁L UM C ▁spin out ▁Pl uri om ics ▁b v ▁( now ▁N card ia ▁since ▁September ▁ 2 0 1 7 ) ▁ ▁M umm ery ▁is ▁a ▁board ▁member ▁of ▁the ▁H ubre cht ▁Institute ▁( K NA W ), ▁the ▁Netherlands ▁Organisation ▁for ▁Scient ific ▁Research ▁and ▁the ▁ ▁International ▁Society ▁of ▁St em ▁Cell ▁research ▁( I SS CR ) ▁from ▁which ▁she ▁is ▁vice ▁president ▁since ▁ 2 0 1 8 ▁until ▁ 2 0 2 0 . ▁ ▁M umm ery ▁is ▁also ▁the ▁found ing ▁editor ▁of ▁St em ▁Cell ▁Re ports ; ▁is