Dan Ratner

Overview

Dan Ratner is a serial entrepreneur and angel investor based in Chicago, Illinois. He is the co-founder and CEO of Public Good, an organization that helps individuals connect with and support causes they care about. Prior to Public Good, Ratner served as Director of Development for President Obama's 2012 reelection campaign and co-founded Sittercity, the nation's largest online childcare service. He has also been involved in various philanthropic activities, serving on the boards of Open Books, a Chicago literacy organization, and Fulcrum Point New Music Project. As an angel investor, Ratner has invested in companies such as Techstars, Excelerate Labs, Sittercity, Catalytic, and Public Good. His investment focus includes early-stage ventures in the technology and social impact sectors, with a particular interest in internet-based companies. Ratner's investment strategy emphasizes supporting innovative solutions that address societal challenges, aligning with his background in both entrepreneurship and social impact initiatives. His portfolio reflects a commitment to fostering growth in companies that combine technological innovation with positive social outcomes. Ratner's approach to investing is informed by his extensive experience in both the startup ecosystem and political campaign management. This unique combination allows him to identify and support ventures that not only have strong business potential but also contribute meaningfully to societal well-being. His involvement in Public Good underscores his dedication to leveraging technology for social good, a principle he applies to his investment decisions. By focusing on early-stage companies, Ratner aims to provide the necessary support and resources to help these ventures scale and achieve their missions. His track record demonstrates a consistent commitment to nurturing businesses that align with his values and vision for a better world. In addition to his professional endeavors, Ratner is an accomplished writer, having co-authored two non-fiction books on nanotechnology. He is also working on a novel, showcasing his diverse interests and talents. His engagement in various sectors, from technology to politics to literature, reflects a multifaceted approach to his career and investments. This breadth of experience enables him to bring a unique perspective to his investment decisions, considering both the business viability and the broader impact of the companies he supports. Ratner's ongoing involvement in multiple domains highlights his dedication to continuous learning and contribution to various fields, reinforcing his reputation as a dynamic and influential figure in the entrepreneurial and investment communities.

Investment Focus

• Innovative solutions addressing societal challenges
• Early-stage technology and social impact ventures
• Internet-based companies with growth potential

Portfolio Companies