Vanreusel Ventures

Vanreusel Ventures is a San Francisco–based corporate finance advisory firm specializing in fractional CFO services, financial strategy, and operational finance support. Founded by James Vanreusel, the firm works with startups, scaling companies, and mission-driven nonprofits to professionalize their finance function and build the systems needed for sustainable growth.

Through services including financial planning and analysis (FP&A), capital raising, compliance and controls, and strategic advisory, Vanreusel Ventures partners with founders and leadership teams to transform financial data into actionable insights. By combining deep financial expertise with hands-on operational support, the firm helps organizations scale, expand internationally, and prepare for major milestones such as fundraising, IPO, or exit.