Over the past decades Marjolijn has led non-profits organizations, as a professional as well as a volunteer. Sitting at both sides of the table has given her a unique perspective on the strengths, weaknesses, opportunities, and threats leaders in the non-profit world should be aware of.

Valerie Williams received her undergraduate degree from Western CT State University. She began her career at Fairfield Hills Hospital, a state-run psychiatric institution for the mentally ill. 

Since 2006 Valerie Williams has been Executive Director of Keystone House, Inc, a non-profit in Norwalk, CT. Keystone provides residential services, case management and social support to over 250 adults with mental illness.  Current staff numbers 43 with a Board of 10.