Leadership
Leadership
Team
YAVA is powered by a team of 25 experts operating at the intersection of technology, government, and global impact.
Our core leadership brings deep experience in deploying dual-use technologies, managing complex public-private partnerships, and delivering mission-critical innovation in some of the world’s most challenging environments. From conflict zones to capital markets, our team spans defence, infrastructure, communications, and frontier tech, with a shared mission to make innovation work for both the public good and commercial growth.
Leadership
Harry Geisler
Partner & Middle East and Africa Specialist
LONDON, UNITED KINGDOM
GLOBAL COMMAND CENTRE (GCC) – YAVA WORLDWIDE HEADQUARTERS
Sumit Dubey
Partner & Asia Specialist
KOLKATA, INDIA
TECHNOLOGY & INNOVATION CENTRE (TIC) – DEVELOPMENT & ENGINEERING CENTRE
William Arthey
Head of Ventures & North and Latin American Specialist
LONDON, UNITED KINGDOM
GLOBAL COMMAND CENTRE (GCC) – YAVA WORLDWIDE HEADQUARTERS
GLOBAL CLIENTELE.
YAVA works with clients around the world on matters of national security and the protection of critical infrastructure.
Whether it’s securing borders, managing military installations, supporting counter-UAV deployments, or building resilient communication networks, we specialise in delivering dual-use technology solutions that support governments, intergovernmental organisations, and multinational corporations.
Our work spans secure logistics, surveillance systems, emergency response coordination, cyber and physical threat mitigation, and the integration of payment infrastructure for high-risk, low-resource environments.