Charles Conn (long serving Chair of Patagonia) and Saif Hameed (CEO of Altruistiq) discuss effective sustainability governance, focusing on how to build consistency around purpose and mission. Points covered: - How to build a mission that is consistently sustainable- How data can be used to prop up the mission and focus of the organisation-How Patagonia has reinforced its mission with appropriate governance (e.g., buy-in, managing incentives)-How to leverage data to reinforce these incentives-The best approach for walking the line between green hushing and greenwashing-Understanding when your environmental data is "good enough" to act upon