Integrity
We protect the credibility of our work through transparent methods, responsible data practice and honest communication.
We are a multidisciplinary consultancy helping organisations understand complex problems, measure performance, strengthen delivery systems and build practical digital solutions.
Who we are
GASH Consult Ltd is an Abuja-based research, evaluation, analytics and digital solutions company. We support public institutions, development organisations, businesses and programmes that need credible evidence and stronger systems.
Our multidisciplinary model allows clients to move from investigation to implementation with one team. We can define the research question, collect and analyse the evidence, strengthen the people responsible for delivery and engineer the digital tools needed to sustain improvement.
Our purpose
To help organisations make better decisions and create measurable, sustainable impact.
Understand
Measure
Strengthen
Build
Our values
We protect the credibility of our work through transparent methods, responsible data practice and honest communication.
We turn technical knowledge into clear recommendations, useful systems and solutions people can implement.
We build with clients and stakeholders, not around them, so the work reflects their operating reality.
We strengthen internal capability and create tools that remain useful after the initial engagement.
Leadership

Executive Director
Dr Gabriel Adebe is a multidisciplinary public-health, research and evaluation specialist with expertise across sexual, reproductive, maternal, newborn and child health; epidemiology; biostatistics; public-health surveillance; health informatics; food security and livelihoods; and humanitarian response.
He combines policy and programme leadership with data science, Python-based analytics and machine learning to design evidence systems, evaluate interventions and support high-impact decisions. He also contributes professional expertise as a peer reviewer.

Lead, Digital Products & Software Engineering
Sonnen Naswem leads the design and delivery of GASH Consult’s digital products and software solutions. He translates organisational and programme needs into secure, practical and user-focused digital platforms.
His work spans product strategy, full-stack software engineering, data systems, workflow automation, cloud deployment and the development of web, mobile and data-enabled applications that improve operations and decision-making.