Sung Yun is an Engineering Team Lead at Bloomberg and serves as a PMC member of Apache Iceberg and Apache Polaris. He leads Bloomberg’s managed Trino and Iceberg platform, architecting secure, cloud-native data infrastructure for enterprise-scale analytics. His work focuses on integrating Iceberg into enterprise environments with robust authentication, fine-grained authorization, and strong governance models.

Sung actively contributes to Apache Iceberg and Apache Polaris and has spoken at Iceberg Summit and KubeCon on building secure, modern data platforms.