장현일Jang Hyun Il - CFO at DB Securities. Listed on the official Ethereum Korea One 2026 (Ethereum Korea Week) speaker board, Day 2 - 'How Global Institutions Use Ethereum' / Day 2 Builder programme. Public OSINT only: name, role, organization and portrait from the organizer's own published speaker board (one.ethereumkorea.io). No invented bio, net-worth or deals.
Public Relation Edge (do not over-claim)
ethereum-korea-one-2026 — speaks_at - Day 2, Ethereum Korea One 2026 (28-29 Sep 2026, Seoul) (event)