Brian Langner rose internally at Industry Ventures from an analyst and accounting role to managing director over about a decade, starting in operations and fund accounting rather than the usual banker or founder path, and was the first analyst on the Partnership Holdings team. He now invests across primary funds, secondary funds, and direct company deals, holding board and observer seats at companies like Crexi, Mendel, and Vizit, with a style focused on backing technology that boosts human expertise rather than replaces it.