Stefi Baum
Baum shi ne shugaban tsangayar kimiyya a Jami'ar Manitoba kuma malami ne a fannin kimiyyar lissafi da falaki.Kafin wannan,Baum shine Fellowship Cashin a Cibiyar Radcliffe don Nazarin Ci gaba daga Satumba 2011 zuwa Yuli 2012.[1]A cikin 2002 Baum ya zama Babban Jami'in Kimiyya/Diflomasiya a Ma'aikatar Harkokin Wajen Amurka da Cibiyar Harkokin Kiwon Lafiyar Jama'a ta Amirka, ta bar matsayi a 2004.[1]Baum ya yi aiki a matsayin shugaban sashen aikin injiniya da sabis na software a Cibiyar Kimiyyar Telescope Space(STScI)daga 1999 zuwa 2002.[1]A lokacin ta a can ta kuma rike mukamin mataimakiyar,bangaren tallafin kimiyya da injiniya a 1999.Daga 1996 zuwa 1998,Baum shine Shugaban Reshe, Teamungiyar Spectrographs,STSCI.[1] Daga 1991 zuwa 1995 Baum,masanin kimiyyar adana kayan tarihi ne a SSCI.A cikin 1990 zuwa 1991 Baum ya sami haɗin gwiwa a Jami'ar Johns Hopkins.[1] Daga 1987 zuwa 1990,Baum ya gudanar da bincike a sararin samaniya a Gidauniyar Netherland don Bincike a Astronomy,Dwingeloo,NL. [1]