Joel Kyere Nnuro Nimarko
GIS Expert
Highest degree :
Masters
Field of study :
Geography Information Science
Location :
Accra, Ghana
Citizenships :
Ghanaian
Experience :
8 Year(s)
Countries :
Kenya, Ghana, Sierra Leone, Lesotho
Gender :
Male
Sectors :
Health
Data & Analytics
Data Analysis
Private Sector
Highly skilled GIS Specialist with 9 years of experience in spatial data analysis, mapping, and geospatial solutions across diverse industries. Proficient in leveraging GIS tools such as ArcGIS, QGIS, and GPS technologies to analyse complex datasets, create detailed maps, and support decision-making processes. Strong expertise in data science, including statistical analysis, machine learning, and predictive modelling, to enhance spatial intelligence and support evidence-based policymaking. Proven track record in project management, successfully leading and implementing GIS initiatives at the national level in collaboration with government agencies, NGOs, and international organisations.
Senior Associate, GIS Expert
Maseru, Lesotho
Clinton Health Access Initiative
September 2023
-December 2025
Researched new processes of integrating GIS Data techniques into health management for zero-dose and last-mile deliveries from the country level through to the target population using advanced desktop review processes and methodologies. Acquired relevant data from all available sources, both in-country and open-sources for developing the country's first-ever geospatial data portal for health management, settlement and city planning, school mapping, and transportation networks. Applying advanced GIS methodologies to delineate accurate catchment boundaries for all health facilities in Lesotho, supporting equitable health service planning and delivery. Assisted the Planning Department (HMIS) of the MoH in undertaking the nation's first-ever Health Master Facilities List. Partnered with other international organisations, such as PEPFAR, UNICEF, WHO, and GAVI, on Data integration for targeting hard-to-reach settlements. Initiated data governance strategies and policies for achieving digitally enabled geospatial microplanning tools. Designed and delivered capacity-building training sessions to Ministry of Health officials, stakeholders, and higher education institutions, empowering them to use GIS for evidence-based health planning. Assisted USAID Lesotho in finding HIV prevalence and hotspots using the HIV Testing dataset available in-country. Administered training and technical empowerment to health workers and universities for data efficiency during the HPV vaccination campaigns.
GIS Analyst (Intern)
Kenya
UN-Habitat
June 2025
-October 2025
Collected, cleaned, and analysed spatial data to support the monitoring of Sustainable Development Goal indicators 11.7 (Access to Green and Public Spaces), 11.3.1 (Land Consumption Rate to Population Growth Rate), and 11.2(Accessible and Sustainable Transport Systems). Developed urban spatial datasets using satellite imagery, open-source data, and fi eld data to map urban growth, land use patterns, and public space availability. Produced high-quality GIS maps, visualisations, and reports to support policy recommendations and urban planning decisions. Collaborated with international teams to standardise data for global SDG reporting frameworks. Provided technical support in geospatial analysis for urban expansion studies, transport accessibility assessments, and community engagement activities
GIS Consultant
Sierra Leone
GRID3
March 2022
-December 2022
Acted as the Sierra Leone country technical consultant for the World Health Organisation (WHO) Geolocated Health Facilities Database (GHFD) Project. Supported the Regional Programmes and Partnerships Advisors, International teams, and partners throughout the project cycle, ensuring that MEAL activities and requirements were fully integrated into project and program plans and budgets. Worked closely with the EPI and MoH on geospatial microplanning processes for the HPV campaigns. Coordinated data collection training for the MoH and partners for baseline data collection. Used Python scripts for data cleaning and data automation. Created data collection forms on Survey123, ODK, and Kobo Collect. Assisted the HPV campaigns through route optimisation and last-mile deliveries. Periodic reporting and presentations on all projects and activities for the week and month
GIS Solutions Engineer
Accra, Ghana
Sambus Geospatial Limited
September 2017
-February 2022
Developed ESRI-customised solutions and presented demos to various organisations' prospects and international projects. Assisted the Ghana MoH in using GIS to track and monitor COVID-19 cases. This enabled the country to be among the top countries with low infection rates. Created and pitched geospatial integration solutions for the Ministry of Water and Sanitation to map assets and coverage of the utility, the Ministry of Information to understand the impact assessment at the district level, the Ministry of Lands and Surveys, and the Ghana Statistical Service for the 2020 Ghana Census. Assisted stakeholders in the forestry department on geospatial integration for forest management, mapping essential reserves, planning areas for replanting, and observing changes in the landuse and land cover of forestlands over some periods of interest. Developed custom interactive maps and dashboards, using ArcGIS Online, to streamline departmental operations and enhance inter-sectoral collaboration and real-time visualisation. Developed geospatially enabled boundaries for all towns and villages in Ghana as a polygon shapefile. Hired and trained university interns for digitising projects.
MSc GIS
Online
University of Aberdeen
January 2024
-September 0202
2
2 Years
