Harford County Public Library
Mary Hastler began their work experience in 2006 as the Assistant Director of Support Services at the Baltimore County Public Library. Mary held this role until 2008. In 2010, they joined the Harford County Public Library as the Chief Executive Officer and continues to hold this position.
Mary Hastler has a Master's degree in Health/Health Care Administration/Management from Central Michigan University. Mary also holds a MLS degree from the University of Maryland.
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Harford County Public Library
As a recognized innovator and leader among the nation's public libraries, Harford County Public Library strives to connect the community with high-quality library experiences to promote the love of reading and learning. Harford County Public Library operates 11 branches located throughout Harford County, with more than 1.6 million visitors using library services and resources each year.