Helen Sanderson developed Positive and Productive Meetings, inspired by the work of Nancy Kline. Helen is passionate about exploring and sharing how person centredness can lead to change for individuals, families, organizations and communities. She leads a consultancy and training team, Helen Sanderson Associates.

Amanda George works with Helen Sanderson Associates. She is passionate and dedicated to working with organizations that promote social justice.

Marc Archambault is Positive and Productive Meetings information and graphic designer. He is a graphic facilitator, writer, husband, father and stone mason.