Passage: Albertsen has served as a spokesperson for multiple charities that benefit abandoned children, children with HIV and AIDS, and the homeless. She continues to serve as a goodwill ambassador for multiple charities.  She is the chief ambassador and spokesperson for the Life Project for Africa, a non-profit organization that aims to save lives and benefit the impoverished in Africa through services that promote health, provide education, address poverty, and provide shelter to the homeless. She is ambassador and spokesperson for the Lower Eastside Service Center (LESC), a non-profit organization that aims to provide a full continuum of treatment and care for New Yorkers living with chemical dependency and mental health issues. She advocates for the Pregnant Women and Infants Program, a program of the LESC created to meet the unmet needs of pregnant women with opiate addiction. She also advocates for Bridge2Life, an auxiliary of the LESC that aims to benefit inner-city children of families who are in recovery.Since 2013, she has volunteered as a goodwill ambassador for Riverkeeper, a non-profit environmental organization championed for decades by Robert F. Kennedy, Jr. and dedicated to the protection of the Hudson River and its tributaries, as well as the watersheds that provide New York City with its drinking water. As of 2015 she has served and continues to serve as a member of the organization's Leadership Council.

Question: What role did Albertesen hold?
chief ambassador and spokesperson for the Life Project for Africa