Why Kolabtree
Getting started is quick and easy. No upfront fees
It’s free to request a service and invite bids from experts
Discuss requirements with the expert in detail before accepting statement of work from Kolabtree
Collaborate with the expert directly to get your work done the right way
Fund project when you hire the expert, but approve the deliverables only once work is done
Want to hire this expert for a project? Request a quote for free.
Profile Details
Create Project
★★★★★
☆☆☆☆☆
USD 100 /hr
Hire Dr. Kojo A.
Ghana
USD 100 /hr

I am a freelance science writer, data analyst, agribusiness management & training consultant with 12+ years in research

Profile Summary
Subject Matter Expertise
Services
Writing Clinical Trial Documentation, Technical Writing
Research Gray Literature Search, Systematic Literature Review, Secondary Data Collection
Data & AI Statistical Analysis, Data Visualization
Work Experience

Doctoral researcher

Huazhong Agricultural University

September 2018 - Present

Managing partner & lead training consultant

Research Desk Consulting Ltd

February 2014 - Present

Team Lead and Agribusiness Advisor

Research Desk Consulting Limited

February 2014 - December 2033

Doctoral Researcher

Huazhong Agricultural University

September 2018 - July 2022

Senior Associate Consultant

Escape Poverty (EP)-Africa

July 2017 - January 2018

Data analysis and policy consultant

Grameen Foundation, USA

August 2017 - November 2017

Professional service provider/contract faculty

Research Triangle Institute

August 2015 - March 2017

Data Analyst: Data collection, Research Design, implementation of research programme, Data analyses etc.

International Institute of Tropical Agriculture

November 2014 - December 2015

Data Manager and Research Associate

International Institute of Tropical Agriculture

November 2014 - July 2015

Graduate Teaching and Research Assistant

University of Ghana

June 2012 - October 2014

Research Assistant: Research design, planning, consulting and coaching.

University of Ghana, School of Nuclear and Allied Sciences

June 2012 - October 2014

Education

Doctor of Philosophy (PhD)

Huazhong Agricultural University

September 2018 - Present

Master of Business Administration (MBA) Business Leadership and Entrepreneurship

Unicaf University

January 2018 - Present

Master of Business Administration

UNICAF University

September 2018 - May 2022

Mini-MBA

Tekedia Institute

January 2021 - May 2021

Master of Philosophy, MPhiL (Graduate School of Nuclear and Allied Sciences, Department of Nuclear Agriculture and Radiation Processing)

University of Ghana School of Graduate Studies

August 2010 - July 2012

Master of Philosophy (M.Phil.)

University of Ghana

August 2010 - June 2012

Bachelor of Science, (B.Sc.)

Kwame Nkrumah University of Science and Technology

August 2005 - June 2009

Bachelor of Science (Horticulture)

Kwame Nkrumah University of Science and Technology

August 2005 - June 2009

Certifications
  • Certification details not provided.
Publications
JOURNAL ARTICLE
Wenxian Gai, Liangdan Yuan, Fan Yang, John Kojo Ahiakpa, Fangman Li, Pingfei Ge, Xingyu Zhang, Jinbao Tao, Fei Wang, Yang Yang, et al. (2024). Genome-wide variants and optimal allelic combinations for citric acid in tomato . Horticulture Research.
Ebenezer Afriyie, Franz Gatzweiler, Monika Zurek, Freda E. Asem, John Kojo Ahiakpa, Bernard Okpattah, Emmanuel Kojo Aidoo, Yong-Guan Zhu (2022). Determinants of Household-Level Food Storage Practices and Outcomes on Food Safety and Security in Accra, Ghana . Foods.
John K. Ahiakpa, Carla Pegoraro, Nanma T. Cosmas, Felix E. Anyiam, Kingsley O. Enalume, Ibrahim Lawan, Ijuptil B. Gabriel, Chinonyelum L. Oforka, Hamze G. Dahir, Salisu T. Fausat, et al. (2022). COVID-19 vaccines uptake: Public knowledge, awareness, perception and acceptance among adult Africans . PLOS ONE.
Dessalegn A. Sedebo, Gucheng Li, Bekele G. Etea, Kidane A. Abebe, John K. Ahiakpa, Yibeltal Arega, Zhang Anran (2022). Impact of smallholder farmers’ climate-smart adaptation practices on wheat yield in southern Ethiopia . Climate and Development.
Samuel Adjei-Nsiah, John K Ahiakpa, Kwesi Gyan, Fred Kanampiu (2021). Influence of phosphorus fertiliser blends on grain yield, nutrient concentration, and profitability of soyabeans in the southern Guinea Savannah of Ghana . South African Journal of Plant and Soil.
Shoaib Munir and Muhammad Ali Mumtaz and John Kojo Ahiakpa and Genzhong Liu and Weifang Chen and Guolin Zhou and Wei Zheng and Zhibiao Ye and Yuyang Zhang(2020). Genome-wide analysis of Myo-inositol oxygenase gene family in tomato reveals their involvement in ascorbic acid accumulation . BMC Genomics. 21. (1). Springer Science and Business Media {LLC}
Guo Ai and Dedi Zhang and Rong Huang and Shiqi Zhang and Wangfang Li and John K. Ahiakpa and Junhong Zhang(2020). Genome-Wide Identification and Molecular Characterization of the Growth-Regulating Factors-Interacting Factor Gene Family in Tomato . Genes. 11. (12). p. 1435. {MDPI} {AG}
Muhammad Ali Mumtaz and Shoaib Munir and Genzhong Liu and Weifang Chen and Ying Wang and Huiyang Yu and Saira Mahmood and John Kojo Ahiakpa and Safir Ahmad Tamim and Yuyang Zhang(2020). Altered brassinolide sensitivity1 transcriptionally inhibits chlorophyll synthesis and photosynthesis capacity in tomato . Plant Growth Regulation. 92. (2). p. 417--426. Springer Science and Business Media {LLC}
A Yeboah and and Kojo Ahiakpa and S Adjei-Nsiah and and(2020). Aflatoxin levels in seeds of commonly grown groundnut varieties (Arachis hypogaea L.) in Ghana as influenced by storage method . African Journal of Food, Agriculture, Nutrition and Development. 20. (01). p. 15402--15414. African Journal of Food, Agriculture, Nutrition and Development
Ouattara, N., Xueping, X., BI, T.B.A.Y., Traoré, L., Ahiakpa, J.K., Olounlade, O.A.(2020). Determinants of smallholder farmers’ access to microfinance credits: A case study in Sassandra-Marahoué District, Côte d’Ivoire . Agricultural Finance Review.
(2018). Agronomic performance of four upland rice genotypes under rainfed condition . THE AFRICAN JOURNAL OF FOOD, AGRICULTURE, NUTRITION AND DEVELOPMENT.
Adjei-Nsiah, S., Alabi, B.U., Ahiakpa, J.K., Kanampiu, F.(2018). Response of grain legumes to phosphorus application in the Guinea savanna agro-ecological zones of Ghana . Agronomy Journal. 110. (3). p. 1089-1096.
Segbefia, M.M., Amoatey, H.M., Ahiakpa, J.K., Quartey, E.K., Appiah, A.S., Nunoo, J., Kusi-Adjei, R.(2018). Field evaluation of tomato varieties/breeding lines against tomato yellow leaf curl virus disease (TYLCV) . Pertanika Journal of Tropical Agricultural Science. 41. (1). p. 423-439.
Adjei-Nsiah, S., Ahiakpa, J.K., Asamoah-Asante, G.(2018). Productivity of pigeonpea genotypes as influenced by palm bunch ash and NPK fertiliser application and their residual effects on maize yield . Annals of Agricultural Sciences. 63. (1). p. 83-89.
Ndebeh, A.K., Asumanah, P., Ndebeh, J., Ndaloma, P.G., Lahai, S.J.B., Kolleh, D.M., Ahiakpa, J.K.(2018). Agronomic performance of four upland rice genotypes under rainfed condition . African Journal of Food, Agriculture, Nutrition and Development. 18. (2). p. 13304-13316.
M. O. O. Asante, J. K. Ahiakpa, C. Amoatey, S. Adjei-Nsiah(2017). Effect of shade and level of fertilizer application on nutrient uptake and dry matter partitioning in cocoyam (Xanthosoma sagittifolium L.) . Journal of Plant Nutrition. 40. (16). p. 2312--2325. Informa {UK} Limited
Abiti, B., Hartard, S., Bradl, H.B., Pishva, D., Ahiakpa, J.K.(2017). Resource prospects of Municipal solid wastes generated in the Ga East Municipal Assembly of Ghana . Journal of Health and Pollution. 7. (14). p. 37-47.
Ahiakpa, J.K., Magdy, M., Werner, O., Amoatey, H.M., Yeboah, M.A., Appiah, A.S., Quartey, E.K., Ros, R.M.(2017). Intra-specific variation in West African and Asian germplasm of okra (Abelmoschus spp L.) . Annals of Agricultural Sciences. 62. (2). p. 131-138.
Asante, M.O.O., Ahiakpa, J.K., Amoatey, C., Adjei-Nsiah, S.(2017). Effect of shade and level of fertilizer application on nutrient uptake and dry matter partitioning in cocoyam (Xanthosoma Sagittifolium L.) . Journal of Plant Nutrition. 40. (16). p. 2312-2325.
H M Amoatey and F L Sossah and J K Ahiakpa and E K Quartey and A S Appiah and M M Segbefia(2016). Phenotypic profiles of different accessions of sweet potato (Ipomoea batatas L. Lam) in the coastal savanna agro-ecological zone of Ghana . African Journal of Agricultural Research. 11. (26). p. 2316--2328. Academic Journals
PREPRINT
Kojo Ahiakpa, Ebenezer Afriyie, Victoria A. Uyanga, Charles O. Okoye, Adekoya M. Adejoke, Solabomi O. Ogunyemi, Jane I. Mbadianya, Fisayo T. Akinyemi, Oluwaseun O. Aluko, Patience M. Acquah, et al. (2023). Improving agriculture and food security in Africa: Can the one health approach be the answer? .
REPORT
Ahiakpa, Kojo and Karikari, Benjamin and Ametowobla, Alex and Frimpong, Stephen(2020). Effects of COVID-19 on Agribusinesses in Ghana, Agribusiness Sector Survey Report, 2020 . Chamber of Agribusiness Ghana. Unpublished