Financière Dioclès Family Office Overview

General Information

Financière Dioclès Family Office is a multi-family office headquartered in Paris, France. Founded in 2011 and anchored by wealth generated from founder Romarin Billong’s professional football and private banking career, the firm serves entrepreneurial and high-net-worth families with coordinated wealth planning, investment advisory and administrative services—providing independent, conflict-free counsel across liquid, real-estate and private-market portfolios.