Jacob joined Council 65 as a Labor Representative in June 2022. He represents the following local unions:
| Local | Employer |
| 0162-0000 | BROWN COUNTY SD |
| 0169-0001 | HURON CITY |
| 0169-0002 | BEADLE COUNTY |
| 0169-0003 | KINGSBURY COUNTY |
| 0519-0001 | SIOUX FALLS CITY |
| 1025-0000 | SIOUX FALLS SCHOOL ISD #49-5 |
| 1031-0000 | RAPID CITY |
| 1052-0000 | VERMILLION CITY |
| 1052-0001 | VERMILLION CITY |
| 1743-0000 | HUTCHINSON COUNTY HIGHWAY DEPARTMENT |
| 1953-0000 | BROOKINGS SCHOOL ISD #05-1 |
| 2253-0000 | LINCOLN COUNTY SD |
| 2488-0001 | CODINGTON COUNTY |
| 2488-0002 | WATERTOWN CITY |
| 2561-0000 | MINNEHAHA COUNTY |
| 2589-0000 | SOUTH DAKOTA DEVELOPMENT CENTER |
| 2922-0000 | MITCHELL CITY |
| 3516-0000 | METRO COMMUNICATIONS AGENCY |
| 3968-0000 | YANKTON CITY |