Sebastien de Halleux

Overview

Sebastien de Halleux is a seasoned entrepreneur and investor with a focus on early-stage technology ventures. He is the founding General Partner at Graph Ventures, an early-stage fund with a portfolio of over 300 companies, including Blue Apron, Ipsy, Envoy, and Dapper Labs. Prior to this, Sebastien co-founded Playfish, a leading social video game company acquired by Electronic Arts in 2009, and served as COO of Saildrone, a company revolutionizing ocean data collection using autonomous vehicles. He holds a Master’s degree in Civil and Environmental Engineering from Imperial College London and is a Henry Crown Fellow at the Aspen Institute. Sebastien's investment strategy centers on supporting transformative companies across various sectors, including gaming, media, and clean technology. His portfolio reflects a commitment to innovation and sustainability, with investments in companies like Kosmik, Wet Dog Weather, and Formally. His diverse background in launching and scaling startups informs his approach to identifying and nurturing high-impact ventures. With a track record of successful exits and a deep understanding of the technology landscape, Sebastien continues to play a pivotal role in shaping the future of early-stage investments, leveraging his expertise to drive growth and innovation in the companies he supports.

Investment Focus

• Innovative technology solutions
• Scalable business models
• Strong founding teams
• Potential for significant market impact
• Alignment with sustainable and ethical practices

Portfolio Companies