O4 & Partners Background & Overview Overview

General Information

O4 & Partners is a multi-family office headquartered in Maarssen. The firm provides comprehensive wealth management and investment advisory services to families seeking to preserve and grow their capital across generations. With a focus on tailored solutions, O4 & Partners supports clients in areas such as asset allocation, succession planning, and philanthropic initiatives—enables families to navigate complex financial landscapes with discretion and strategic insight.