Union Directory
IATSE Local 478
Local 478 · Studio Mechanics · International Alliance of Theatrical Stage Employees
Contact
- Mailing Address
- Attn: Dawn Arevalo 511 N. Hennessey StreetNew Orleans, LA 70119
- Phone
- (410) 371-8511 Brook Yeaton, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 8
-
Brook H. Yeaton
President
-
Pauline D. Arevalo
Secretary-Treasurer
-
Suzanne M. Chambliss
Vice President
-
Kelly D. Mills
Executive Board Member
-
Sergio A. Villegas
Executive Board Member
-
Earl Woods Jr
Executive Board Member
-
Connor J. Sullivan
Executive Board Member
-
Joseph D. Dean Jr
Executive Board Member
An executive officer can send the current list.
Federal Filing
- Members Reported
- 1,501
- Last Report
- 2025
- Form
- LM-2
- File Number
- 517191
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 478 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 517-191) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 517-191, 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 Use Suggest an Edit above to tell us what's out of date.