2019: Population Status and Conservation of the Endangered White-naped Mangabey in the Yoyo Forest Reserve, Ghana

2018:KNUST Biodiversity Inventory Project with funding from Kref

2017: Promoting endangered primate conservation in three forest reserves in Ghana a project funded by Birdlife International

2010: Towards a database of the terrestrial land snails of Ghana and Togo: making land snail data available for ecological, conservation, and applied studies with funding support from Netherlands Centre for Biodiversity

2019: Exploring terrestrial molluscan biodiversity in the Atewa Range Forest Reserve: a biodiversity hotspot in Ghana