- Third Annual Conference of the Botanical Society of Nigeria (BOSON) 1989, UNILAG
Paper Title: Some Economically important Phaseoleae of Southern Nigeria.
Annual Conference of the Nigerian Society for Biological Conservation (NSBC) 1995 (UYO)
(1) Taxonoimic studies in the genus Coniogramme in South EasternNigeria
(2) Taxonoimic studies of the macrophyte genus Acrostichum (Adianteceae) .
-NSBC 1997 (Calabar)
Paper Title: Spore morphology in the family Adiantaceae from parts of South Eastern Nigeria.
-NSBC 1999 (Uyo) Foliar Epidermal Studies in the genus Gnetum. Wetlands 2000 (A National workshop)
Paper Title: Ethnobotany of some lesser known wetland plants from Akwa Ibom State.
-The Tropical Environment Forum (TEFO) National Conference 2001
Paper Title: The impact of the urban environment on plantain and banana production in Akwa Ibom State.
-Botanical Society of Nigeria (BOSON) Annual Conference 2004
Paper Title: Chemotaxonomic Studies in the genus Lasianthera
-National Conference of Center for Wetlands and Waste Management Studies, University of Uyo, and Nigerian Society of Biological Conservation (NSBC) 2004
Paper Title: Preliminary studies of plant diversity in IUA Wildlife Sanctuary in Itu, Nigeria.
NABDA / UNU-INRA Special Training Programme on Plant Taxonomy, Systematics & Indigenous Bioresources Management Phase 1(15thNov. – 5th Dec 2004).
NABDA / UNU-INRA Special Training Programme on Plant Taxonomy, Systematics & Indigenous Bioresources Management, Phase 3 (7th -25th August, 2006)
Paper Title: Plant Biodiversity Inventory in the Wetlands of IUA Wildlife Sanctuary.
-15th Annual Conference of The Botanical Society of Nigeria (BOSON) on Botany and Environmental Health 4th-8th April, 2006. Uyo.
Paper Title: Phytochemical Screening and Nutrient, Anti-nutrient Composition of Talinum portulacifolium (Forsk.) Aschers Schweinf.
Workshop on Planning and Writing Grant oriented Proposal. 15th -16th Oct. 2008.
TWOWS Fourth General Assembly and International Conference: Women Scientists in a Changing World. ( 27-30 June, 2010) in Beijing, China.
Paper Title: Ethnobotanical Survey of Indigenous Herbs used by Traditional Birth Attendants (TBAs) in Akwa Ibom State.
-A 3 days training workshop on use of statistical software in data analysis and documentation by NIFST, between 21st to 23rd September, 2010.
BOSON 2011- 20th annual conference at Nnamdi Azikiwe University
Paper title: Herbs used in paediatric care in parts of Akwa Ibom State.
BOSON 2012- 3RD-7TH June, 2012 held in OAU, Ile-Ife.
Paper Title: Indigenous knowledge documentation of herbal cures for asthma and pile in Akwa Ibom State.
-WOCAST 2012-2ND-6TH October, 2012 by Faculty of Science, University of Uyo.
Paper Title: Indigenous browse plants used for goats in Akwa Ibom State; their phytochemical, mineral, nutrient and anti-nutrient contents.
OWSD 1ST International Conference and Exhibition, Uyo, 2013. 3-6 June, 2013.
1) Assessment of the efficacy of some local herbs on ectoparasites of goats
2) Morpho-anatomical studies of Gnetum africanum Welw. and G. buchholzianumEngl.(Gnetaceae) in Nigeria.
-BOSON 2013/2014, UNN- Plants and the Future of our Planet (25th-29th May, 2014)
Paper Title: A Taxonomic Survey of Epiphytes in parts of Akwa Ibom State
-NISEB 2015 15TH Annual Conference of Nigerian Society for Experimental Biology, Uyo. May 5-7, 2015
Paper Title: Palynology of Sida in Uyo, Nigeria.
-BOSON 2016 23RD International Conference of the Botanical Society of Nigeria, Lagos. August 16-20,2016
Paper Title; Copropalynology of cow dung in Uyo Municipal
-9th Annual International Conference /Exhibition of the Palynological Association of Nigeria May 21-24
Paper Title: Pollen Morphological Studies of Echinate Convolvulaceae and Malvaceae, a Case Study of Ipomoea L and Sida L.
Paper Title: Pollen Morphology of Common Species of Ipomoea L. in Akwa Ibom State
-6th Conference of the Nigerian Chapter, Society for Conservation Biology- Biodiversity Conservation and National Development 2018
Paper Title: An Inventory of Ferns from Osomba Hills, the Threats and Need for Conservation