Contact
- Mailing Address
- Attn: Local 550 48 Davis RoadMadison, ME 04950
- Phone
- (586) 772-7250 Michael I Theriault, President Listed on the 2026 LM-3 report (opens in new tab)
Officers 8
-
Michael Theriault
President
-
Gregory Smith
Financial Secretary
-
Derek Dellarma
Vice President
-
Michael Ellis
Trustee
-
Scott King
Trustee
-
Zane Brown
Trustee
-
Jarod White
SGT-at-Arms
-
Ray C. Jacob
Guide
An executive officer can send the current list.
Federal Filing
- Members Reported
- 14
- Last Report
- 2026
- Form
- LM-3
- File Number
- 529159
Members as the union reported them on its 2026 LM-3 report. Counts may include retirees and associate members.
NLRB cases for Local 550 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-3 report, 2026 (file no. 529-159) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 529-159, 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 Use Suggest an Edit above to tell us what's out of date.