David Okali

David Okali is a Nigerian Emeritus Professor of Forest ecology at the University of Ibadan and former President of the Nigerian Academy of Science who succeeded Professor Gabriel Babatunde Ogunmola in 2006.{{cite web|url=http://nigeria.gounna.com/show/show/97777/1 |title=NUC rewards 17 dons, others at anniversary |work=nigeria.gounna.com |accessdate=July 13, 2015 |url-status=usurped |archiveurl=https://web.archive.org/web/20150714024950/http://nigeria.gounna.com/show/show/97777/1 |archivedate=July 14, 2015 }}{{cite web|url=http://www.nas.org.ng/fellowship/members-of-council/ |title=Members of Council |work=Nigerian Academy of Science |accessdate=June 7, 2015 |url-status=dead |archiveurl=https://web.archive.org/web/20150707061854/http://www.nas.org.ng/fellowship/members-of-council/ |archivedate=July 7, 2015 }}