executive team 

Susan Stoltenberg, Executive Director
Susan is a recognized leader in the Portland community, having served as executive director of many agencies over the past 30 years, including Cascade AIDS Project, Mt. Scott Park Center for Learning, The New Rose Theatre and Open Adoption & Family Services. Susan also currently serves as Executive Director of Impact NW. Her education includes Atkinson Graduate School of Management at Willamette University, University of Oregon, Oregon State University, and Portland State University with a major in journalism and pre-law/social science. She has demonstrated successful leadership skills in non-profit organizational, financial and program development, education, marketing,advocacy, fundraising and outreach. She has served in a number of politically related capacities including, as a Commissioner on the Housing and Community Development Commission (2004-2007), a Board member at Southeast Uplift (2004-2006), a member of the SUN Service System Task Force (2006-2007), and on the Special Needs Committee of the Housing and Community Development Commission (2004-2007). Currently, Susan is a Commissioner on the Washington County Commission on Children and Families and is a member of the subcommittee on Community Schools for the Oregon State Commission on Children & Families.

development team

Tracy Madsen, Development Director
Tracy is a seasoned fundraiser who began her career at age six, when she sold Girl Scout cookies. Tracy has developed and honed her skills with many organizations and causes since. Most recently she was the development director at Alzheimer’s Association, and prior to that she was at the Sisters of St. Mary of Oregon Foundation. Tracy has been a volunteer for a wide variety of organizations including her children’s schools, Impact NW, Albertina Kerr, Raphael House, B.U.L.L. Session and American Diabetes Association. Her nonprofit experience includes fund raising, event production and communications.

Rebecca Alexander, Foundation and Corporate Relations Program Manager
Rebecca is a skilled fundraiser with six years of experience soliciting gifts for community-based non-profits. An excellent writer and communicator, she is passionate about helping nonprofits describe their impact. Rebecca also serves as the Assistant Director of Development for Impact NW and has consulted with a number of Portland-area nonprofits including the Nonprofit Association of Oregon, Adelante Mujeres, and Oregon Campus Compact. She possesses a deep commitment to eliminating racism, empowering women, and the self-determination of all people. Rebecca holds a Bachelor’s degree in History and American Ethnic Studies from Willamette University.

domestic violence services

Patricia Martin, Program Manager, Domestic Violence Services
Patricia started her career at the YWCA as a domestic violence services volunteer and children’s program coordinator leaving behind a lucrative career in retail management to pursue her life long passion of working with and empowering survivors of domestic violence.  Patricia is currently studying to become a life coach to further assist the women and families of the YWCA.

senior services

Mamak Tabrizian, Director of Senior & Adults with Disabilities Services
Mamak has been with Impact NW for 27 years. In her current position, which she has held since 1999, Mamak oversees all agency services for seniors and adults with disabilities, including transportation, case management, educational and recreational activities, and caregiver support. Mamak holds a B.A. in Communications from Lewis & Clark College and an M.S. in Counseling Education from Portland State University. She is a certified mediator and is fluent in Farsi. Mamak also sits on the Regional Transportation Coordinating Council’s Executive Committee. In addition to spending time with her family, Mamak is incredibly active in her life outside of Impact NW. She’s an active participant in Portland’s Iranian community and currently sits on the Board of Directors of the Iranian Seniors’ Club, amongst her many other commitments.

social justice

Dara Snyder, Social Justice Program Manager
Dara has been working for social justice in different capacities for over ten years. She earned her Master’s Degree in Social Work from Temple University, and has previously worked as a case manager, community organizer and policy advocate, as well as the Program Director for multiple crisis alleviation services (including food, clothing and housing). Her work has spanned the country and the globe – she has lived and worked for social transformation in Philadelphia, Delaware, Guatemala and India. She is excited to now be in Portland and making a meaningful and lasting contribution through advocacy, community organizing and education.