Eubin Hahn, CFA
Director, Growth & Product Marketing
About
Multidisciplinary leader & operator with experience spanning growth strategy, performance marketing, finance, and analytics. Skilled in managing multi-million-dollar P&Ls, leading cross-functional teams, scaling user acquisition, and building systems from zero to scale. Fluent in English, French, and Korean, and drawn to companies shaping the future of technology, consumer products, and gaming.
United States
Seattle
Management Consulting
French, Economic Research, Korean, Stata, Microsoft Excel, Microsoft Word, ArcGIS, Translation, Entrepreneurship, Fundraising, Language Teaching, Visual Arts, Data Analysis, Haver, Credit Analysis, Fixed Income Portfolio Management, Emerging Markets, Municipal Bonds, SQL
Experience

Director, Growth & Product Marketing
MassLink Labs, Inc
New York, New York, United States
● Built growth function from the ground up at an early-stage legal marketing startup (~$10MM ARR in managed spend), driving digital-first lead generation and case acquisition in highly competitive mass tort markets. ● Deployed comprehensive campaign strategies across diverse channels (paid social, search, email, podcast, SEO, and more), leading everything from budgeting to AI content creation, post-click CRO, reporting & automation. ● Created investor materials and financial models supporting VC fundraising; advised CEO in client negotiations.

Associate Director, Performance Marketing
New York, New York, United States
● Acted as fractional CMO for 3–5 simultaneous clients; led cross-functional teams (marketing, product, creative, engineering) delivering growth strategies across entertainment, CPG, and fashion verticals. ● Conducted marketing audits and developed strategic growth roadmaps (30/60/90-day) for prospective clients; achieved 71% pitch win-rate (~$15M in new business). ● Applied marketing mix models to reallocate ~$100K quarterly spend from saturated channels to influencer/experimental campaigns, cutting client CAC by ~15% on average.

Growth Marketing Lead
San Francisco, California, United States
● Managed a ~$5MM P&L and led a team of 5, supporting both tentpole and evergreen marketing strategies for the agency’s largest client (streaming/entertainment); achieved the highest single-day revenue milestone in agency history. ● Created monthly, quarterly, and annual marketing plans for said client, covering near- and long-term media strategy, P&L targets, creative positioning, pricing optimization, testing opportunities, and staffing & resourcing needs.

Director, FP&A
Austin, Texas, United States
● Built integrated financial models and executive reports, leading monthly close processes and delivering insights to drive business planning for an early-stage, high-growth D2C beauty brand and its subsidiaries. ● Self-taught SQL to analyze large-scale data; leveraged segmentation and LTV insights to drive 15% YoY cross-sell growth and inform future product development.

Political Affairs Assistant
Embassy of Belgium in the Republic of Korea
Yongsan-gu, Seoul, Korea
Eubin Hahn, CFA's Contact Information
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