Jonathan Thelen
CFO & managing partner
Jonathan is a passionate financial strategist and entrepreneur with a strong track record in guiding companies through transformation, growth, and long-term value creation.
He spent 15 years as a banker at Belfius, before founding Financial Tree for Companies, a financial advisory firm dedicated to helping businesses strengthen their financial foundations. Alongside his advisory work, Jonathan also invests personally in promising start-ups and scale-ups, giving him first-hand insight into the entrepreneurial journey.
Jonathan brings together analytical precision, entrepreneurial drive, and a talent for building strong networks. He thrives on supporting start-ups, scale-ups, and SMEs with hands-on financial leadership, always combining deep expertise with a long-term vision for impact and value creation.
Outside of work, Jonathan enjoys wine and fine dining, cycling, exploring new gadgets, and bringing people together.