 | Sheriff Brett Semingson brett.semingson@co.trempealeau.wi.us |
 | Chief Deputy Harlan Reinders harlan.reinders@co.trempealeau.wi.us |
| Administrative / Clerical | ||
 | Office Fiscal Manager | Carol Gutsch carol.gutsch@co.trempealeau.wi.us |
| Records Custodian / Administrative Assistant | Jenny Walker jenny.walker@co.trempealeau.wi.us | |
| Administrative Clerk | Tammy Solsrud tammy.solsrud@co.trempealeau.wi.us | |
| Investigative Division | ||
 | Administrative Captain | Wayne Dahl wayne.dahl@co.trempealeau.wi.us |
| Detective | Ronie Molitor ronie.molitor@co.trempealeau.wi.us | |
| Detective | Mike Anderson michael.anderson@co.trempealeau.wi.us | |
| Detective | Dana Stoner dana.stoner@co.trempealeau.wi.us | |
| Patrol Division | ||
| Operations Captain | Vacant | |
| Sergeant | David Lyngen | |
| Sergeant | Travis McDonah | |
| Sergeant | William Straschinske | |
| Deputy | Andrew Bilski | |
| Deputy | Osmani Cruz | |
| Deputy | Joel Dregney | |
| Deputy | Mark Engevold | |
| Deputy | Travis Gregerson | |
| Deputy | Brandon Heal | |
| Deputy | Eduardo Hernandez | |
| Deputy | Ross Huson | |
| Deputy | Kent Johnson | |
| Deputy | Erica Koxlien | |
| Deputy | Blake Melvin | |
| Deputy | Kyle Myhre | |
| Deputy | Andrew Sheldon | |
| Deputy | Dan Wieczorek | |
| Deputy | Jim Williams | |
| Deputy/DARE Officer/Bailiff | Kevin Ely | |
| Jail Division | ||
 | Jail Captain | Tonya Niederkorn tonya.niederkorn@co.trempealeau.wi.us |
 | Jail Lieutenant | Joan Koval joan.koval@co.trempealeau.wi.us |
| Sergeant | Tom Halderson tom.halderson@co.trempealeau.wi.us | |
| Corrections Officer | Betsy Clatt | |
| Corrections Officer | Joshua Ebersold | |
| Corrections Officer | Peter Filla | |
| Corrections Officer | Heather Geenen | |
| Corrections Officer | Andrew Klidzejs | |
| Corrections Officer | Ramon Kohnert | |
| Corrections Officer | Joshua Marsh | |
| Corrections Officer | Douglas Oates | |
| Corrections Officer | Megan Peterson | |
| Corrections Officer | Danielle Pollock | |
| Corrections Officer | Danette Ross | |
| Corrections Officer | Randy Sacia | |
| Corrections Officer | Samantha Ward | |
| Corrections Officer | Brittany Ziegler | |
| Dispatch Division | ||
 | Emergency Management Director/Communications Supervisor | Daniel Schreiner dan.schreiner@co.trempealeau.wi.us |
| Sergeant | Carmen Wilson carmen.wilson@co.trempealeau.wi.us | |
| Dispatcher | Erin Brantner | |
| Dispatcher | Steve Bryn | |
| Dispatcher | Randy Jensen | |
| Dispatcher | Stacia Korger | |
| Dispatcher | Brittany Mann | |
| Dispatcher | Mike Peters | |
| Dispatcher | Dustin Stevens | |
| Dispatcher | Lucas Teska | |