Tiffany has strategic responsibility for advancing library programs and services to support the University's research, education, and service mission. She collaboratively provides vision, strategic direction, leadership and management for the Library, oversees Library Human Resources, and oversees the Content and Discovery Division — this division encompasses departments involved in the collections' lifecycle and discovery and application of information and includes: Collection Strategies, Metadata and Technical Services, Acquisitions, Teaching and Learning, Access Services, and Special Collections & University Archives. She joined the Library in 2014 as the Coordinator of Medical Library Programs and moved to the AUL position in 2018.