Susan joined Impact 100 Redwood Circle when it was first getting started in 2015. Since then, she has participated as a member of several committees including Membership, Impact Grant, Marketing and Liaison. She previously served as secretary of the organization and as co-chair of the Impact Grant Committee. In 2022, she participated on the Grantmaking Task Force and in 2023, on the Governance Task Force and the Leadership Transition Task Force.
Professionally, Susan worked as a newspaper reporter and as a personal historian. Originally from a suburb of New York City, Susan moved to Santa Rosa in 1991 with her husband, Elliot Morrison, and their children.