Tia Maree Rossow

Current agency: Washington Co. Sheriff's OfficeStillwater, MN

Combined career data aggregated across all known agencies.

1Agencies

--Current Salary

0 / 0Civil Casesactive / total

--Liability Costs

--Arrests

0Reports

Licenses & certification

Licenses issued to this individual by a licensing authority.

Peace Officer

Status: Active
First awarded: Feb 9, 2026
Issued by: MN POST

Education & training

Recorded courses, newest completion dates first.

WSCO PepperBall Re-Certification

Completed: Jul 9, 2026
Credits: 1
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: SGT Lake, Deputy Davis, Stringer & Magler

Stress Inoculation - Obstacle and Injured Shooter

Completed: May 7, 2026
Credits: 1
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Brian Krook, Ronni Lake, Ramar Davis, John Stringer, Clay Evens, Shawn Irvin, Michael Anlauf, Jordan Magler, Jason Sutherland, Joseph Zerwas

MN CIT 40-Hour Course DAY 5

Completed: May 1, 2026
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course DAY 4

Completed: Apr 30, 2026
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course Day 3

Completed: Apr 29, 2026
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40Hour Course DAY 2

Completed: Apr 28, 2026
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

MN CIT 40-Hour Course DAY 1

Completed: Apr 27, 2026
Credits: 8
Sponsor: MN Crisis Intervention Team (MNCIT) - SP10172
Instructor: MN Crisis Intervention Team (MNCIT)

Mental Health Part 1

Completed: Apr 20, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

CIRAS-Collaborative Incident Response to Active Shooter

Completed: Apr 11, 2026
Credits: 8
Sponsor: Washington Co. Sheriff's Office - SP08200

After the Use of Force - Off-Duty/Plain-Clothes Carry

Completed: Apr 9, 2026
Credits: 4
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Shawn Irvin, John Ristad, Patrick Collins

WASHINGTON COUNTY SHERIFF SPRING IN-SERVICE

Completed: Apr 9, 2026
Credits: 4
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Ramar Davis, Shawn Irvin, Patrick Swenson, Jason Sutherland & Chris Maziarka

Transport (72-hour) Holds Update

Completed: Mar 13, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Various Weapons / Distances / Use of Cover / Cold Weather Live-Fire with a Ballistic Shield

Completed: Mar 12, 2026
Credits: 1
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: SGT Ronni Lake, Deputy Ramar Davis, Clayton Evens, Michael Anlauf, Shawn Irvin, John Stringer, Jordan Magler, Joseph Zerwas

Use of Force Part 2: Law and Principles

Completed: Mar 7, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

No-Light/Low-Light Firearms Range

Completed: Feb 19, 2026
Credits: 1
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Ronni Lake, Ramar Davis, John Stringer, Clay Evens, Shawn Irvin, Michael Anlauf, Jordan Magler, Jason Sutherland, Joseph Zerwas, Brian Krook

Use of Force Part 1: Law and Principles

Completed: Feb 17, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

Fire Extinguisher & Emergencies

Completed: Feb 13, 2026
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631

New Deputy Pepperball

Completed: Feb 12, 2026
Credits: 2
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Washington Co. Sheriffs Office

AXON TASER 10 Initial Operator Certification

Completed: Feb 12, 2026
Credits: 8
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: SGT Ronni Lake & Deputy Ramar Davis

New Deputy Hire Use of Force Training

Completed: Feb 11, 2026
Credits: 8
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Ramar Davis, Jason Sutherland, Shawn Irvin & Robert Swenson & Chris Maziarka

New Deputy Firearms Course

Completed: Feb 10, 2026
Credits: 8
Sponsor: Washington Co. Sheriff's Office - SP08200
Instructor: Washington Co. Sheriffs Office

Civil Cases

Cases connected through agency assignments.

Agencies

Known agency assignments linked to this profile.

Agency	Role	License	Start Date	End Date	Status
Washington Co. Sheriff's Office	Peace Officer	Peace Officer	Feb 9, 2026	Present	Active