# Dr. Constantinos Papantoniou

Dr. Constantinos Papantoniou is a Spatial AI and Agentic AI technologist, Product Agentic TPM, founder of Anassa.ai, and inventor of the GeoBlockchain framework. His work spans geospatial intelligence, AI/ML platforms, multi-agent systems, trusted spatial decision systems, autonomous systems, and technical product and program leadership.

## Current work

He leads zero-to-one development of Spatial Agentic AI systems through Anassa.ai, focused on coordinating AI agents, geospatial data, analytical tools, and human expertise for complex spatial workflows and decisions.

## GeoBlockchain

Dr. Papantoniou is an inventor of GeoBlockchain authentication of map-related data, represented by U.S. patent publication US20220284432A1.

## Experience

His experience includes Amazon Last Mile and Esri, with work across large-scale geospatial infrastructure, AI/ML systems, enterprise GIS, and spatial decision intelligence.

## Expertise

- Spatial AI
- Agentic AI
- Geospatial intelligence
- Multi-agent orchestration
- GeoBlockchain
- AI/ML platforms
- Autonomous systems
- Digital twins
- Technical product management
- Technical program management

## Official links

- Website: https://constantinospapantoniou.com/
- Anassa.ai: https://anassa.ai/
- LinkedIn: https://www.linkedin.com/in/constantinos-papantoniou
- Patent: https://patents.google.com/patent/US20220284432A1/en