Arthur Brejon
AI · Product · Fintech & Payments · E-Commerce · Operations
Tokyo, Japan
AI & Fintech executive with 15+ years building and scaling businesses across payments, e-commerce, and financial technology in Asia-Pacific. Track record of owning multi-billion-dollar P&Ls, leading enterprise AI transformation, and shipping products across regulated, multi-country environments.
Investment Banking → Entrepreneurship & E-Commerce → Fintech → Payments & AI
Professional Experience

Payments & Stored Value, Japan and Asia Pacific.
Head of Stored Value & Gen AI, Payments
2023–Present · Tokyo & SingaporeLeading Amazon's digital stored value business in Japan — owning P&L, product strategy, and go-to-market. Simultaneously spearheading Gen AI for Amazon Payments Japan.
Product Lead, Payments
2021–2023 · Tokyo & SingaporeLed product strategy and execution for Amazon's payments platform across Asia-Pacific markets.

VC-backed B2B and B2C fintech group in Southeast Asia.
Chief Product Officer & COO
2019–2021 · SingaporeLed product and operations across Philippines and Indonesia; team of 25.

Southeast Asia's leading e-commerce platform.
Chief Product Officer, Lazada e-Logistics
2019 · SingaporeLed Product, CX, Marketplace Logistics, and Program Management; team of 10 direct reports.
Chief Marketplace Logistics Officer
2017–2019 · SingaporeOwned product roadmap across 6 countries, 100K+ sellers, multi-node logistics network.
COO & Co-Founder, Lazada Singapore
2014–2017 · SingaporeCo-founded Lazada Singapore; scaled team from 5 to 150.
Chief Product Officer, Lazada Group
2013–2014 · Singapore & VietnamReported to the Group CEO. Led group product management across 6 markets.
Head of Business Management & Payments
2012–2013 · 6 marketsLed payments and fraud across 6 Southeast Asian markets.

Global internet platform building venture capital firm.
Regional Manager
2012–2013 · SingaporeScaled marketing operations for Zalora, Lazada, Foodpanda, Home24, Pricepanda across 8 markets.

Global investment banking.
Analyst, Fixed Income & Equities
2009–2012 · Paris & SingaporeParis: Debt Capital Markets for large corporates. Singapore: Hedge funds and institutional clients.
Education
MBA, Banking & Finance
Université Panthéon-Assas (Paris II) · 2008–2009
Summa Cum Laude. President of the Students Union.
Master's & Bachelor's, Corporate Finance
Université Paris-Dauphine · 2005–2008
Exchange at Sogang University, Seoul (Dean's Scholarship).
Languages
Products Built
50+ products built or supervised across logistics, payments, marketplace, and AI platforms.
15+
Logistics & Supply Chain
TMS, WMS, Last-Mile, Smart Routing
10+
Payments & Fintech
Gateways, Fraud, Credit, eKYC
15+
Marketplace & E-Commerce
Seller Tools, Catalog, OMS, CX
10+
AI & Automation
Agent Frameworks, Workflow Automation, Defect Detection