Joanna Maduka
Joanna Maduka (an haife ta ne a ranar 6 ga watan Mayu,a shekarar 1941) Injiniyan Najeriya ce. Ita ce mace ta farko da ta kasance memba na Majalisar da ke Tsarin Injiniya a Najeriya, COREN a shekarar 1974, Injin Injiniyan Injiniya, Kungiyar Injiniya da Injiniya na Najeriya . Ta kasance abokiyar girmamawa a Cibiyar Kimiyyar Kimiyya ta Najeriya a shekarar 1987 da Kwalejin Fasaha ta Yaba a shekara ta 1988. An ba ta lambar girmamawa ta kasa a matsayin memba na Tarayyar Tarayya a shekarar 2008.  Ita ce mace ta farko ta Shugaban Kasa COREN.

Farkon Rayuwa da Ilimi 
An haife Joana a ranar 6 ga watan Mayu, a shekara ta 1941 a Ilesha, Osun. Ita ce yar fari na Mista Daniel Dada da Olufunmilayo Layinka.  Ta je makarantar Otapete Methodist don kammala karatun ta na firamare. Ta kuma halarci Makarantar 'Yan Matan ta Methodist sannan ta tafi Makarantar Sarauniya a shekara ta 1955. Ta na da B.Sc a cikin Kimiyyar Fiye da Kwaleji daga Jami'ar Ife a shekarar 1965. Ta samu ta M.sc a Injiniya daga Kwalejin Trinity a Dublin a shekara ta 1969. A shekarar 1966 ne, Maduka taa yi jarabawar kammala karatun digiri na injiniyan Wuta kuma ta wuce.

Kulawa 
Joana ta yi aiki a matsayin mataimakiyar injiniya na digiri na biyu a gidan talabijin na Yammacin Najeriya (WNTV) na garin Ibadan a shekarar 1965. Ta zama mai koyon karatun digiri na uku a sashen Injiniya na Gidan Rediyon Yammacin Najeriya a Ibadan daga shekarar 1965 zuwa shekara ta 1966. Ta zama malami a sashen Kimiyya a shekarar 1966 zuwa shekara ta 1970 na Jami'ar Ife. Ta zama babbar abokiyar hadin gwiwa ga kamfanin Leccom Associates, kamfanin samar da shawarwari ga injiniya a shekarar 1975, bayan da ta shiga cikin su a shekara ta 1970. A cikin shekara ta 1993, ta zama mai kafa ofungiyar Mahalli, sabon abu wanda ke neman haɓaka makamashi mai sabuntawa, sarrafa asarar da kuma karfafa mata.  Joana ta kafa ofungiyar Kwararrun Mata Injiniya na Najeriya (APWEN).  An sanya ta a matsayin Shugabar Kungiyar Kasuwancin Wutar Lantarki. Rukunin Kasuwanci da Masana'antu na Legas ya kafa shi a cikin shekarar 2014 don tabbatar da haɓaka ɓangaren wutar lantarki da kuma tabbatar da cewa an kiyaye haƙƙin masu ruwa da tsaki, ta zama Shugabar kasa ta 9 kuma mace ta farko a matsayin Shugaban Kwalejin Injiniya ta Najeriya a ranar 23 ga watan Yuni, a shekarar 2016..

Manazarta