Daniel Lum: Ledger

Stories naming Daniel Lum. Where several outlets covered the same round, they are bundled under whichever ran the fullest account.

Role	Organisation	Sources
Data Engineer	Atrium	SmartCompany

Pre-seed

Our Investment in Atrium - Building the AI Chief of Staff for every professional

Ten13 announces its pre-seed investment in Atrium, an AI assistant for managing professional relationships, with AirTree Ventures also taking part, and explains the market case and the founders' backgrounds.

Ten13 17 Dec 2025 Atrium Campaign Monitor Google Granola Kinde TikTok YouTube AirTree Ventures Ten13 Alex Barrat Daniel Lum Gerry Lu Kevin Lu

Also SmartCompany·Startup Daily

Daniel Lum

Roles

Coverage

Seven ANZ startups that raised $93.1 million this week

Our Investment in Atrium - Building the AI Chief of Staff for every professional