What key details about sindiso ngwenya  can be extracted from the following bio?  Bio: sindiso ndema ngwenya , is a zimbabwean economist and transportation expert . he is the current secretary general of the common market for eastern and southern africa -lrb- comesa -rrb- . prior to that , he served as the assistant secretary general of comesa in charge of programmes , from 1998 until 2008 .
Answer:
- residence is lusaka , zambia- title is '' ` secretary general '' ' comesa- years active is 1976 -- present- known for is administration , management- home town is harare- spouse is '' ' mrs. ngwenya '' '- birth date is 16 april 1951- name is sindiso ngwenya- citizenship is zimbabwe- nationality is zimbabwean- birth place is zimbabwe- religion is christian- alma mater is '' of arts in economics and geography -rrb- '' ` university ` not stated '' ' -lrb- master of science in transportation university & traffic planning -rrb- not stated '' ' -lrb- bachelor- occupation is '' business administrator '' ' ` business executive '' ' & '' `