Mason Hines is a Senior Program Manager and Mediator at RESOLVE. Since 2019, Mason has focused on enabling and scaling reuse systems as a solution to the plastic and climate crises. Mason manages PR3: The Global Alliance to Advance Reuse, RESOLVE's initiative to develop standards for reusable packaging systems and deploy them around the world.Mason's background is in conflict resolution and collaborative process design. As a part of RESOLVE's Healthy Communities team, he has worked on myriad health initiatives and the intersecting social issues that affect health, including food and water safety, nutrient access, employment, housing, and education. Always, the underlying goal of Mason's work is to improve wellness among individuals, communities, and the planet.

Prior to joining RESOLVE, Mason worked as an ombudsman and court mediator.