Contact
- Mailing Address
- Attn: NALC Branch 642 1905 15th St.Boulder, CO 80306
- Phone
- (720) 333-9889 David P Negrotti, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 9
-
Dave P. Negrotti
President
-
Slater Saile
Vice President
-
Renea A. Jasper
Secretary
-
Miles L. Heistad
Trustee
-
Craig Humbarger
Trustee
-
Ray Tillman
Editor
-
Bob Hinton
Health Benefits Rep
-
Michael Daily
Owcp Rep
-
Shawn Howard
Sergeant at Arms
An executive officer can send the current list.
Federal Filing
- Members Reported
- 273
- Last Report
- 2025
- Form
- LM-3
- File Number
- 82634
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
Sources 2
- OLMS LM-3 report, 2025 (file no. 082-634) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 082-634, 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 Use Suggest an Edit above to tell us what's out of date.