Contact
- Mailing Address
- Attn: Derrick Kualapai, General Secretary'y Treasurer Three Park PlaceAnnapolis, MD 21401
- Phone
- 410-269-2000
- Website
- ua.org (opens in new tab)
Officers 12
-
Mark McManus
General President
-
Michael Pleasant
Asst General President
-
Derrick Kualapai
General Secretary'y Treasurer
-
James E. Tucker
Executive Vice President
-
Thomas G. Bigley
Dir Plumbing Services
-
Kenneth J. Broadbent
Vice President
-
Peter E. Gibbons
Vice President
-
Chris Hernandez
Vice President
-
Larry Mazzola Jr
Vice President
-
Terry Newsome Jr
Vice President
-
James H. Noon
Vice President
-
Chris A. Haslinger
Administrative Asst
An executive officer can send the current list.
Federal Filing
- Members Reported
- 403,881
- Last Report
- 2026
- Form
- LM-2
- File Number
- 111
Members as the union reported them on its 2026 LM-2 report. Counts may include retirees and associate members.
NLRB cases for United Association of Plumbers and Pipefitters Elections and unfair labor practice charges on LaborLab Search
Sources 3
- OLMS LM-2 report, 2026 (file no. 000-111) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 000-111, labordata.bunkum.us (opens in new tab)
Checked Oct 12, 2026
- Union website (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 Use Suggest an Edit above to tell us what's out of date.