Union Directory
UAW Local 400
Local 400 · MT Clemens-Highland Park Local · United Auto Workers
Contact
- Mailing Address
- Attn: Patrick Tarrance, Financial Secretary 50595 Mound RoadUtica, MI 48317
- Phone
- (313) 215-2222 Mark Hemphill, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 12
-
Mark Hemphill
President
-
Alison Bagozzi
Chairperson
-
Marakisa L. Davis Henderson
Chairperson
-
Matthew Drazba
Chairperson
-
Erik T. Emmons
Chairperson
-
Jason L. Germonprez
Chairperson
-
Erik Law
Chairperson
-
James L Snow
Chairperson
-
Lavolia Taylor
Chairperson
-
Patrick Tarrance
Financial Secretary
-
James J. Sorgi
Recording Secretary
-
Leonard Amore
Trustee
An executive officer can send the current list.
Federal Filing
- Members Reported
- 1,700
- Last Report
- 2025
- Form
- LM-2
- File Number
- 10321
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 400 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 010-321) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 010-321, 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 Use Suggest an Edit above to tell us what's out of date.