Our Team
Global expertise delivering complex systems

Execution-Focused Strategic Advisory
YAVA brings together a multidisciplinary team of engineers, systems architects, infrastructure specialists and advisors who design and deliver mission-critical digital systems. Our capabilities span software engineering, enterprise infrastructure, cybersecurity, data platforms and operational technology environments, enabling us to build and deploy secure systems for governments, infrastructure operators and institutional partners.
Our team operates across Europe, the Middle East, Africa and Asia, with core operational presence in the United Kingdom, United Arab Emirates, India and East Africa. Alongside engineering, we support organisations with advisory and programme structuring, helping complex technology and infrastructure projects move from concept to operational deployment.
15
Countries of Operation
Working across Europe, the Middle East, Africa, and Asia to deliver technology where it’s needed most.
4
Regional Offices
Operating from London, Dubai, Nairobi, and Kolkata to coordinate cross-border deployment and support.
35+
Deployed Solutions
Delivering integrated systems that enhance critical infrastructure resilience and national security capabilities worldwide.
20+
Government Clients
Trusted by ministries, agencies, and intergovernmental organisations across four continents.
1.2K
Professionals & Experts
A network of engineers, analysts, and advisors driving implementation in complex, high-risk environments.
25
In-house Development Team
Delivering bespoke platforms for secure and resilient infrastructure.
Team
Leadership

Harry Geisler
Founding Partner & MEA Specialist

Sumit Dubey
Cofounding Partner & SEA Specialist

Nick Ismail
Branding & Communications Advisor

Charles Nicolet
Private Equity and Investment Advisory
Engineering Division Leads

Kunal Pramanik
Head of Backend & Platform Engineering

Subhajit Ghorai
Head of Delivery & Technical Programme Management

Tapas Maity
Head of Product Design & User Experience

Anirban Pradhan
Head of Application Engineering

Pabrita Mondal
Head of Systems & Infrastructure Engineering
Locations

London
United Kingdom

Kolkata
India

Nairobi
Kenya

Dubai
United Arab Emirates
