Joseph Norman Mattson

Current agency: St. Louis Co. Sheriffs OfficeDuluth, 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: Apr 15, 2024
Issued by: MN POST

Education & training

Recorded courses, newest completion dates first.

Firearms - Multiple Interactive Learning Objectives (MILO)

Completed: May 12, 2026
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Toewe, Stoskopf, Peterson, Smith, Pauly, Harris, Voltzke, Deutsch

SLCSO Defense and Control Tactics In-Service 2026-1

Completed: Mar 18, 2026
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Joe Lorenzi, Riley MacLean,

Taser 7 Operator Annual Recertification

Completed: Mar 5, 2026
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Dep. Adam Danielson, Dep. Michael McDougall, Dep. Charles Bennett, Dep. Alyssa Peterson, Dep. Jared Warneke

Chemical Weapon Annual Recertification

Completed: Mar 5, 2026
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Dep. Adam Danielson, Dep. Michael McDougall, Dep. Charles Bennett, Dep. Alyssa Peterson, Dep. Jared Warneke

1st Quarter Firearms Qualification 2026 - Daytime/Adverse Cold Weather Qualification

Completed: Mar 4, 2026
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Dep. Derrick Deutsch, Inv. Warren Johnson, Dep. Ryan Pauly, Dep. Zachary Peterson, Dep. Ryan Smith, Dep. Jason Stoskopf, Sgt. Wayne Toewe, Dep. Nick Voltzke, Dep. Jacob Roskoski, Dep. Michael Pikul,

Use of Force - Annual and New Employee

Completed: Jan 23, 2026
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900

SLCSO Firearms Training / Qualification 4th Quarter 2025

Completed: Dec 8, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Wayne Toewe, Nick Voltzke, Ryan Smith, Ryan Pauly, Jason Stoskopf, Derrick Deutsch, Warren Johnson, Zach Peterson

SLCSO Defense and Control Tactics In-Service

Completed: Nov 13, 2025
Credits: 2
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Joe Lorenzi

Defense and Control Tactics - Part 2

Completed: Nov 13, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Matt Miranda

3rd Quarter Firearms Training 2025

Completed: Aug 28, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Toewe, Stoskopf, Peterson, Smith, Pauly, Harris, Voltzke, Deutsch

Use of Force - Annual and New Employee

Completed: Aug 24, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900

CIT Module 17: Cultural Considerations and Implicit Bias

Completed: Aug 23, 2025
Credits: 2
Sponsor: MN Sheriffs' Association - SP09053
Instructor: MN Sheriffs' Association

Module 11 Child and Adolescent Mental Health

Completed: Aug 1, 2025
Credits: 1
Sponsor: MN Sheriffs' Association - SP09053
Instructor: Hal Pickett

Autism

Completed: Aug 1, 2025
Credits: 2
Sponsor: MN Sheriffs' Association - SP09053

CIT Module Traumatic Brain Injury

Completed: Jul 18, 2025
Credits: 1
Sponsor: MN Sheriffs' Association - SP09053

ICLD 2.6 Conflict Management

Completed: Jul 17, 2025
Credits: 2
Sponsor: MN Sheriffs' Association - SP09053
Instructor: MN Sheriffs' Association

Autism for Law Enforcement

Completed: Jul 10, 2025
Credits: 4
Sponsor: MN Sheriffs' Association - SP09053
Instructor: Nichole Reinardy

Foundation Instructor Trainer (FIT) Course, day 5

Completed: Jun 13, 2025
Credits: 5
Sponsor: Storm Training Group - SP10452
Instructor: Storm Training Group

Foundation Instructor Trainer (FIT) Course, Day 4

Completed: Jun 12, 2025
Credits: 7
Sponsor: Storm Training Group - SP10452
Instructor: Storm Training Group

Foundation Instructor Trainer (FIT) Course, day 3

Completed: Jun 11, 2025
Credits: 7
Sponsor: Storm Training Group - SP10452
Instructor: Storm Training Group

Foundation Instructor Trainer (FIT) Course, day 2

Completed: Jun 10, 2025
Credits: 7
Sponsor: Storm Training Group - SP10452
Instructor: Storm Training Group

Foundation Instructor Trainer (FIT) Course - Day 1

Completed: Jun 9, 2025
Credits: 7
Sponsor: Storm Training Group - SP10452
Instructor: Storm Training Group

Bias Crimes Part 1: The Legal Aspects

Completed: Jun 5, 2025
Credits: 1
Sponsor: MN Sheriffs' Association - SP09053
Instructor: MN Sheriffs' Association

Safety & Risk Management

Completed: Mar 20, 2025
Credits: 3
Sponsor: St. Louis Co. Sheriff's Office - SP06900

Vehicle Extraction / Containment

Completed: Mar 20, 2025
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: Matt Miranda, Ryan Stenson, Blair Twaddle, Riley MacLean

Firearms Daytime/Adverse Cold Weather Qualification

Completed: Mar 7, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

ASP Baton - Recertification

Completed: Feb 10, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Chemical Spray Recertification Training Course

Completed: Feb 10, 2025
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

TASER 7 Operator - Annual Recertification

Completed: Feb 10, 2025
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

4th Quarter / Low Light firearms training 2024

Completed: Dec 17, 2024
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Defense and Control Tactics - Ground Block 2

Completed: Oct 4, 2024
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

3rd Quarter Firearms Training 2024

Completed: Sep 17, 2024
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Duty to Intercede

Completed: Sep 3, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (LMCIT))

Recurrent Active Shooter Training - Classroom

Completed: Aug 5, 2024
Credits: 2
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Recurrent Active Shooter Training - Practical Exercises

Completed: Aug 5, 2024
Credits: 6
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Tactical Training - Academy

Completed: Jun 5, 2024
Credits: 33
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

9-1-1 Addressing - Academy

Completed: May 28, 2024
Credits: 3
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

DWI Search Warrant eCharging Training - New Users

Completed: May 21, 2024
Credits: 3
Sponsor: DPS, Bureau Of Criminal Apprehension - SP00002
Instructor: DPS, Bureau Of Criminal Apprehension

ASP Baton - Academy

Completed: May 16, 2024
Credits: 8
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Use of Force Part 3: Readiness

Completed: May 15, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Crime Scene Responsibilities

Completed: May 14, 2024
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Emergency Vehicle Operation - EVOC

Completed: May 13, 2024
Credits: 8
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

EVOC - Precision Mobilization Techniques - Practical

Completed: May 13, 2024
Credits: 2
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Taser 7 Operator - Initial Academy

Completed: May 9, 2024
Credits: 6
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Chemical Spray Initial Training Course

Completed: May 9, 2024
Credits: 5
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Defense & Control Tactics Fundamentals - Academy - 2

Completed: May 8, 2024
Credits: 16
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Report Writing - Academy

Completed: May 8, 2024
Credits: 3
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Use of Force Part 2: Law and Principles

Completed: May 8, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Crisis Intervention - Academy

Completed: May 7, 2024
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Domestic Violence Investigation 101 and Domestic Assault by Strangulation

Completed: May 6, 2024
Credits: 4
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Shotgun for Initial Basic Academy

Completed: May 3, 2024
Credits: 10
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Use of Force Part 1: Laws and Priciples

Completed: May 2, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Patrol Rifle Basic Academy Training

Completed: May 1, 2024
Credits: 20
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Firearms-Glock Handgun Basic Academy Initial Course

Completed: Apr 29, 2024
Credits: 24
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis Co. Sheriffs Office

Crimes Motivated by Bias

Completed: Apr 26, 2024
Credits: 1
Sponsor: League Of Minnesota Cities Insurance Trust (LMCIT)) - SP09631
Instructor: League Of Minnesota Cities Insurance Trust (Lmc)

Use of Force and Policy Review - Annual

Completed: Apr 23, 2024
Credits: 1
Sponsor: St. Louis Co. Sheriff's Office - SP06900
Instructor: St. Louis 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
St. Louis Co. Sheriffs Office	Peace Officer	Peace Officer	Apr 15, 2024	Present	Active