Fills research requests for tissue as well as needed clinical and pathological data, including consultation with researchers on their study design, especially in the area of appropriate subject and tissue selection, as well as inventory search, tissue retrieval from storage, tissue dissection as necessary, supervision of cryostat sectioning, shipping and database documentation of tissue requests and updated tissue inventory. Develop and lead innovative research projects focused on Alzheimer's disease, Parkinson's disease, Lewy body disorders, and related neurodegenerative conditions using one of the world's most extensively characterized clinicopathological cohorts and its associated longitudinal clinical, imaging, biomarker, genetic, and neuropathological datasets.