Brein works across fund operations, portfolio analytics, and applied AI at Capria, focusing on the financial and strategic questions behind investment and portfolio decisions. His work includes portfolio construction and returns analysis, fund reporting, and AI-enabled automation.

Before Capria, Brein advised corporate venture and innovation teams at Snowball Innovation Advisory and spent five years in digital lending in Indonesia across pricing, unit economics, growth, and operations. Brein holds an MBA from the University of Washington’s Foster School of Business. He also founded INAMBA, Indonesian American MBA Association. Outside work, he is a PADI-certified open-water diver