Doris Grolbert began her library career with Clackamas County in 1981, working at the Clackamas Town Center Library; the first library in the United States located in an indoor shopping mall. Grolbert was appointed as the Library Director in 1996. During her time with Clackamas County, Doris managed the Oak Lodge, Sunnyside, and Hoodland libraries. In July of 2015, the Happy Valley Library joined the City of Happy Valley. She feels that it is a joy to provide service to a community that she believes in and loves.