| Mr. Siwaraj Rajchabhat Head of Library and Information Services Center +66-2-986-9009 Ext.1503siwaraj@siit.tu.ac.th | |
| Ms. Chotika Praphrutthikul Chief Librarian (Cataloging Services) +66-2-986-9009 Ext.1508chotika@siit.tu.ac.th | |
| Ms. Phataraporn Younpun Collection Development Services +66-2-986-9009 Ext.1510phatara@siit.tu.ac.th | |
| Ms. Anchalitta Inthachai Circulation Services - Rangsit Campus +66-2-986-9009 Ext.1502 anchalitta@siit.tu.ac.th | |
| Mr. Wutthichai Khamsingh Circulation Services - Bangkadi Campus +66-2-501-3505 Ext.4502 khamsing@siit.tu.ac.th | |
| Ms. Kanchana Lonarai Reference & Information Services +66-2-986-9009 Ext.1505 kanchana@siit.tu.ac.th | |
| Ms. Bourpean Prasertsang Library Staff +66-2-986-9009 Ext.1501 | |
| Mr. Suchart Saree Library Staff +66-2-986-9009 Ext.1501 suchart@siit.tu.ac.th | |
| Mr. Lek Aum-on Library Staff +66-2-986-9009 Ext.1501 | |