Susan O'Neill is Co-Founder and CEO of Paygentic, an enterprise-grade AI-native billing and payments platform purpose-built for agentic software companies.

Susan built her career as an accountant and financial controller across banking, insurance, and Irish multinational Glanbia, before co-founding Sulu, a Kilkenny-based payment infrastructure provider for AI applications.

A Fellow of the Chartered Certified Accountants (FCCA) and member of the Fintech Ireland Advisory Council, Susan is a recognized voice on agentic AI, revenue integrity, and the future of financial infrastructure.

Susan co-founded Paygentic in 2025 alongside engineer Samuel Alarco Cantos, raising a $2M pre-seed round led by MiddleGame Ventures with participation from Anamcara Capital, Aperture, and Angel Invest.

Paygentic has rapidly engaged pilot customers across the AI software and automation sectors, positioning itself as foundational infrastructure for the agentic AI economy and serving AI-native companies generating over $15B in annualized revenue.