Joe Morrissey is a former operator who ran revenue and international expansion for multiple open-source and developer-first companies including MySQL, MongoDB, Hortonworks, and Segment before becoming a growth investor at a16z. He brings particularly deep experience in scaling international businesses across EMEA and APAC markets, combined with hands-on expertise in both product-led growth and enterprise sales motions that he now applies as an active advisor and angel investor in data and AI companies. Joe Morrissey is a former operator who ran revenue and international expansion for multiple open-source and developer-first companies including MySQL, MongoDB, Hortonworks, and Segment before becoming a growth investor at a16z. He brings particularly deep experience in scaling international businesses across EMEA and APAC markets, combined with hands-on expertise in both product-led growth and enterprise sales motions that he now applies as an active advisor and angel investor in data and AI companies.