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GASH Consult Ltd — Research, Evidence and Technology
About GASH Consult

Evidence, capability and technology working together.

We are a multidisciplinary consultancy helping organisations understand complex problems, measure performance, strengthen delivery systems and build practical digital solutions.

Who we are

A connected response to complex organisational challenges.

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.

Research grounded in context
Clear and defensible analysis
Collaborative delivery
Technology designed for adoption

Our purpose

To help organisations make better decisions and create measurable, sustainable impact.

Understand

Measure

Strengthen

Build

Our values

The principles behind our work.

Integrity

We protect the credibility of our work through transparent methods, responsible data practice and honest communication.

Practical intelligence

We turn technical knowledge into clear recommendations, useful systems and solutions people can implement.

Partnership

We build with clients and stakeholders, not around them, so the work reflects their operating reality.

Lasting value

We strengthen internal capability and create tools that remain useful after the initial engagement.

Leadership

Strategic leadership and Technical Direction.

Gabriel Adebe, PhD, MPH, Executive Director at GASH Consult Ltd

Executive Director

Gabriel Adebe, PhD, MPH

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.

Research & PolicyPublic HealthEvaluation & M&EBiostatisticsData Science & AIProgramme Management
Sonnen Naswem, Lead, Digital Products & Software Engineering at GASH Consult Ltd

Lead, Digital Products & Software Engineering

Sonnen Naswem

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.

Product StrategyFull-Stack EngineeringWeb ApplicationsData SystemsWorkflow AutomationCloud Deployment