About Us
Our Team
| Name | Title | Phone Number | |
|---|---|---|---|
| Allen Gutierrez | OSDBU Director | allen.gutierrez@dot.gov | (202) 366-1930 |
| Manuel Rosales | Special Advisor | manuel.rosales@dot.gov | (202) 366-1930 |
| Thomasine Johnson | Executive Staff Assistant | thomasine.johnson@dot.gov | (202) 868-3780 |
| Leonardo San Román | Procurement Assistance Division Manager | leonardo.sanroman@dot.gov | (202) 617-9407 |
| Mandy Wylie | Senior Small Business Specialist | mandy.wylie@dot.gov | (771) 210-8988 |
| Edens Duphresne | Data Scientist | edens.duphresne@dot.gov | (771) 200-8283 |
| Teena Curry | Small Business Specialist | teena.curry@dot.gov | (202) 961-6373 |
| Steronica Dunston Mattocks | Lead Program Analyst | steronica.mattocks@dot.gov | (202) 407-3467 |
| Lynn Bailey | Program Analyst | lynn.bailey@dot.gov | (445) 867-0869 |
Last updated: Tuesday, January 13, 2026