Union Directory
Insulators Local 19
Local 19 ยท International Association of Heat and Frost Insulators
Contact
- Mailing Address
- Attn: Brett Large, Business Manager N27 W23155 Roundy DrivePewaukee, WI 53072
- Phone
- (262) 893-1103 Jason B Parnau, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 11
-
Jason Parnau
President
-
Brett Large
Business Manager
-
Kimm Hansen
Financial Secretary/Business Agent
-
Jose Ornelas
Vice President
-
Darin Wolf
Recording Secretary/E-BD
-
Aaron Marowsky
Trustee
-
Curt Tucholka
Executive Board/Trustee
-
Ricky Nickolie
Trustee
-
Ivan Herrada
E-Board/Organizer
-
Jeremy Wenzlick
Sergeant at Arms
-
Daniel Kupczak
Executive Board
An executive officer can send the current list.
Federal Filing
- Members Reported
- 543
- Last Report
- 2025
- Form
- LM-2
- File Number
- 13334
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 19 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 013-334) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 013-334, 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 Use Suggest an Edit above to tell us what's out of date.