Max joined AFSCME Council 65 as a Labor Representative in December 2020. He represents the following local unions:
| Local | Employer |
| 0105-0064 | WINONA HEALTH |
| 0319-0001 | ROCHESTER CITY |
| 0737-0001 | RED WING CITY |
| 0737-0002 | RED WING CITY |
| 0737-0003 | GOODHUE COUNTY |
| 0737-0005 | RED WING CITY |
| 1018-0002 | ALBERT LEA SCHOOL ISD #241 |
| 1018-0003 | FREEBORN COUNTY HUMAN SERVICES |
| 1436-0000 | OLMSTED COUNTY |
| 1500-0000 | DISTRICT COURT EMPLOYEES |
| 1788-0000 | WINONA CITY |
| 1944-0000 | RUSHFORD CITY |
| 1944-0002 | SPRING GROVE CITY |
| 1944-0003 | RUSHFORD CITY |
| 1944-0004 | RUSHFORD CITY |
| 1944-0005 | SPRING GROVE CITY |
| 2166-0001 | HOUSTON COUNTY |
| 2166-0002 | LA CRESCENT CITY |
| 2566-0001 | MOWER COUNTY HEALTH AND HUMAN SERVICES |
| 2566-0002 | AUSTIN SCHOOL ISD #492 |
| 2566-0003 | AUSTIN PUBLIC UTILITIES |
| 2566-0005 | AUSTIN SCHOOL ISD #492 |
| 3457-0000 | WINONA COUNTY |
| 3457-0002 | WINONA COUNTY |
| 3533-0000 | WABASHA COUNTY |
| 3541-0000 | WABASHA COUNTY |
| 3542-0000 | WABASHA COUNTY |