Union Directory
IATSE Local 53
Local 53 ยท International Alliance of Theatrical Stage Employees
Contact
- Mailing Address
- Attn: Valentino Larese, Secretary-Treasurer Springfield, MA 01101
- Phone
- (413) 426-7550 Kenneth L Mattoon, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 4
-
Kenneth Matton Jr.
President
-
Valentino Larese
Secretary-Treasurer
-
Crystal Garner
Vice President
-
Michael Afflitto
Business Agent
An executive officer can send the current list.
Federal Filing
- Members Reported
- 52
- Last Report
- 2025
- Form
- LM-3
- File Number
- 22478
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
NLRB cases for Local 53 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-3 report, 2025 (file no. 022-478) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 022-478, 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 Use Suggest an Edit above to tell us what's out of date.