Catherine Conway, Ingrid Irigoyen, and Kate Daly are pioneering women leading the charge in creating a circular economy, emphasizing early champions, shared infrastructure, and redesigning packaging systems to reduce emissions and waste. The Refill Coalition and Zero Emission Maritime Buyers Alliance showcase successful collaborations in implementing refill and returnable solutions and reducing greenhouse gas emissions in the shipping industry. Collective procurement initiatives have led to significant emissions reductions, reflecting a broader trend of companies coming together to accelerate innovation and build societal infrastructures for a circular system. The Consortium to Reinvent the Retail Bag highlights the importance of changing consumer habits and providing convenient, sustainable solutions in the retail industry through collaboration and shared infrastructure.