Contact
- Mailing Address
- Attn: Louis Rosa Cambridge, MA 02139
- Phone
- (617) 852-0608 Louis C Rosa, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 3
-
Louis Ros
President
-
Jennifer Ortiz
Vice President
-
Robert Aurilio
Secretary/Treasurer
An executive officer can send the current list.
Federal Filing
- Members Reported
- 41
- Last Report
- 2025
- Form
- LM-3
- File Number
- 515514
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
Sources 2
- OLMS LM-3 report, 2025 (file no. 515-514) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 515-514, labordata.bunkum.us (opens in new tab)
Checked Oct 12, 2026
Listings come from public filings with the U.S. Department of Labor and from the organizations' own websites, as of the dates under Sources. Details change, and we may have them wrong. Check with the organization before you rely on them. Use Suggest an Edit above to tell us what's out of date.