Investment Stage

Focus Areas

About Investor

Sophie Heijenberg is an Investor at Graduate Entrepreneur in Rotterdam, where she focuses on BioTech and medical-device companies. She works with businesses at the Seed and Series A stages, supporting founders who are developing scientific innovations and healthcare technologies. Her role involves evaluating the technical, clinical, and commercial potential of companies operating in highly specialized markets. Sophie also helps entrepreneurs strengthen their business strategies and move their products closer to commercialization. Through her investment work, she contributes to the growth of companies that can improve healthcare delivery, diagnosis, treatment, and patient outcomes. Her investment range is between $500,000 and $1.5 million, with a typical deal size of around $1 million, although she is not generally categorized as a lead investor.