Hosung L.

About Hosung L.

Hosung Lee is a strategic finance leader with experience across FP & A, accounting, and corporate finance in Big Tech. Hosung (, pronounced hoe - sung) currently serves as a Finance Manager at Amazon, where he leads long range planning and quarterly forecasting to help the CFO drive profitable growth. He moderates CEO/CFO reviews and develops materials for senior leadership, translating complex financial insights into clear, actionable direction that harnesses data-driven storytelling.Hosung’s work sits at the intersection of strategy, execution, and scalable systems. At Amazon, he has driven multiple transformation initiatives, including improving P&L narrative for leadership; standardizing goal and metric tracking across teams; and launching self-serve Tableau-based reporting that eliminating hundreds of hours of annual reporting work. He also leads and mentors cross-functional teams, with a focus on building durable operating rhythms and developing talent.After earning his MBA from Columbia Business School, Hosung chose The Estée Lauder Companies’ Finance & Strategy Leadership Program as his first full-time role at a U.S. corporation after working in Korea. He sought to accelerate his growth by rotating across finance disciplines within an iconic American business, broadening his operating toolkit while building fluency across brand finance, investment decisions, and cross-functional execution. In this role, he partnered with brand and corporate leadership on ROI modeling and transformation initiatives, including funding a major digital investment and building models to simulate operational and commercial levers, which resulted in improving operating income by $20M annually. Prior to his MBA, Hosung began his career as a Consultant at PwC, where he worked across the U.S. and Korea. His experience includes valuation, post-merger integration, and cross-border audit under GAAP/IFRS. Hosung is a CFA Charterholder and a CPA. Colleagues describe Hosung as calm and steady under pressure, thoughtful and detail-oriented, and a true owner who drives work to completion while improving the financial processes. He brings a consistently positive attitude, paired with rigorous standards, and is energized by building finance organizations that create durable value for businesses and stakeholders.He currently lives in New York with his family. In his free time, he enjoys walking in the park and reading the newspaper.Keywords: CFA | CPA | FP & A | Strategic Finance | Accounting | Corporate Finance | Tech Finance | Big Tech | Finance Leader

Experience

1. Finance Manager

   Amazon

   Oct 2021 — Present · New York, NY, US

   Amazon One Medical, Strategic Growth and Network Development: 2026 - Amazon Ads, Central FP & A: 20••••25

Education

• Columbia University - Columbia Business School

  Master of Business Administration (MBA)

• University of California, Berkeley

  Visiting Student

• Seoul National University

  Bachelor's degree, summa cum laude