Sean Mullaney

Sean Mullaney is Founder and CEO at Seapoint, an AI-native financial operations platform built for European venture-backed startups from pre-seed to Series A.
Sean was European CIO at Stripe, CTO at AI unicorn Algolia, and has advised the European Central Bank and the Bank of England. He studied at University of Cambridge and has 25 years of experience building and scaling AI and fintech companies.
Sean is a 4x founder who spoke with over 50 European founders before building Seapoint to deeply understand the fragmented finance challenges facing scaling companies. More than half of Seapoint's team are Stripe alumni who worked together at the payments giant.
Seapoint raised 3M in pre-seed funding in September 2025 led by Frontline Ventures, then 7.5M euros in seed funding in April 2026 led by 13books, bringing total funding to 10M euros. The platform has processed over 100,000 transactions and 40,000 invoices across 80+ paying customers.
Seapoint automates payroll, invoices, expenses, and reporting in under 10 minutes by connecting to existing banks, accounting software, and email. The platform targets the underserved mid-market segment of 10 to 250 employee companies that are too big for neobanks but too small for traditional corporate banking.