Skip to main content

Update:

Coming April 7: A new library website with improved features and a fresh look

All Services, Tools & Catalogs
Alumni Access
Borrowing
Research & Publishing
Scan & Deliver
Teaching

Explore Collections
Curated Digital Collections
Search Collections with AI (Beta)
How to Use Special Collections & Archives
How to Choose a Search Tool
What's on Exhibit

Events
News

Locations & Hours
Visitor Access
Find a Space
Grants & Fellowships
Staff Profiles
About Harvard Library
Policies

Ask a Librarian

Ask a librarian

More help options

Find my subject liaison
Request a research appointment

Let's chat!

Wednesday, Apr 1, 2026

Widener Library

Today 9am - 10pm
Lamont Library

Today 24 Hours
Cabot Science Library

Today 24 Hours
see all locations

Hours for all 25+ locations

Search website or HOLLIS catalog

in website (library.harvard)

in library catalog & articles (HOLLIS)

Search website or HOLLIS catalog

Breadcrumb

Home
Staff Profiles

Rei Diaz

Systems Engineer

Library Technology Services

Roles

Information Technology

Giving to the Library
Office of the Provost
HOLLIS
HOLLIS for Archival Discovery
Databases

Newsletters/Social
Staff Portal
Library Accessibility
Report a Problem

Accessibility
Privacy

Creative Commons Attribution 4.0 International License

Except where otherwise noted, this work is subject to a Creative Commons Attribution 4.0 International License, which allows anyone to share and adapt our material as long as proper attribution is given. For details and exceptions, see the Harvard Library Copyright Policy ©2026 Presidents and Fellows of Harvard College.