Onyeche Tifase Manajar Darakta kuma Babbar Darakta ta Kamfanin Siemens Nigeria, matsayin da ta hau a 2014. Ita ce ‘yar Najeriya ta farko da ta riƙe wannan muƙamin. Ta kuma kasance Mataimakin Shugaban ƙungiyar Taron Tattalin Arzikin Najeriya. Ita ce Shugabar ƙungiyar 'Yan Kasuwa ta Najeriya da Jamus. Tifase ta girma ne a cikin jihar Ogun ta Najeriya. Mahaifiyarta malamar koyar da ilimin sunadarai ne, mahaifinta kuma babban manaja ne a kamfanin siminti. Tifase ta kammala karatun digiri na farko, na girmamawa, a fannin injiniyan lantarki daga Jami'ar Nottingham a 1999. A shekarar 2001, ta kammala digirinta na biyu a kan Injiniyan Lantarki daga Jami’ar Cambridge . Tifase ta fara aikinta ne tare da Siemens a 2001 a matsayin Injiniyan Inji a cikin Rarrabawa na Siemens Birtaniya sannan daga baya ta koma wasu muƙamai a cikin sashen rarraabawa, tallace-tallace da tallace-tallace a Siemens Germany da Siemens USA. Ta dawo Najeriya ne a 2006 kuma tayi aiki tare da Accenture Nigeria a bangaren kula da harkokin gudanarwa har zuwa 2009 kafin ta koma Siemens a matsayin Mataimakiyar Janar Manaja, Medium Voltage da Transformers na Siemens Ltd Nigeria.