Digital sovereignty
How data, platforms, infrastructure, and jurisdiction shape strategic autonomy.

Andgiet Security was a Singapore-based advisory and research initiative focused on the intersection of cyber security, sovereignty, enterprise risk, and geopolitical competition across Asia-Pacific.
Purpose
Andgiet existed during a period when cyber security was starting to move beyond technical defence and into the language of statecraft, industrial policy, regulation, and board-level risk.
The work supported executive decision-making around regional technology exposure, data sovereignty, cyber resilience, regulatory divergence, and the commercial consequences of strategic competition.
Some of the work remains commercially sensitive or subject to confidentiality constraints. This site exists as a quiet historical reference point within a broader career in enterprise cyber leadership, risk, and strategy.
Themes
How data, platforms, infrastructure, and jurisdiction shape strategic autonomy.
Cyber security viewed as an instrument of national power, commercial influence, and strategic leverage.
The business impact of diverging security regimes, regulatory systems, and platform dependencies.
Preparing organisations to operate through disruption, not merely prevent it.
Asia-Pacific exposure assessed through geopolitics, supply chains, regulation, and digital dependency.
Turning threat, uncertainty, and constraint into clearer choices for senior leaders.
Engagement context
The value of this period is not in a client logo wall. It is in the pattern: geopolitics, cyber security, and commercial exposure converging before most organisations had language for it.
Environment
Many of the themes explored during this period, sovereign technology dependency, geopolitical fragmentation, data localisation, and cyber resilience under strategic competition, have since moved from peripheral concerns to board-level realities.
Andgiet sat in that transition zone: too geopolitical to be conventional cyber consulting, too commercially grounded to be academic analysis, and too sensitive in places to reduce to tidy case studies on a website.
Now
John Ellis now works in global cyber leadership and writes on cyber resilience, geopolitical risk, AI-enabled threats, sovereign technology dependency, and board-level cyber governance.