Denise Koster, LL.M, CTM, Lic. PI

LL.M Osgoode Hall Law School

York University

2023

Licensed Private Investigator

Ministry of the Solicitor General

License #11310565

Osgoode Hall Law School Professional Development

Certificate in Human Resources Law 

Osgoode Hall Law School Professional Development

Certificate in Elder Law

Osgoode Hall Law School Professional Development

Advanced Certificate in Workplace Investigations

Association of Threat Assessment Professionals (ATAP)

Certified Threat Assessment Manager (CTM)

McAfee Institute

Workplace Violence & Threat Assessment Specialist 

Gavin de Becker & Associates

Advanced Threat Assessment & Management Academy, Lake Arrowhead, California

OANHSS Administrator Certification Certification Upgrade

Ontario Association of Non-Profit Homes and Senior Service

OANHSS Administrator Certification

(Attended) Ontario Association of Non-Profit Homes and Senior Service

Crisis Prevention Institution

Nonviolent Crisis Intervention® Training

Recertification Instructor Certification Program

Canadian Institute of Cultural Affairs

Group Facilitation

Institute of Peace and Conflict Studies

Conrad Gerbal University College 

Alternative Dispute Resolution - Level 2

Institute of Peace and Conflict Studies

Conrad Gerbal University College 

Alternative Dispute Resolution - Level 1

Ontario Ministry of Labour

Joint Health and Safety Committee 

Certification Training

International School of Investigation and Protective Services

Diploma

Registered and Approved as a Private Charter College 

under the Private Career Colleges Act – Ontario Canada - Certificate Authentication Code: OH-113-433-951-621

Ryerson University

Gerontology Certificate

Ryerson University

Bachelor of Applied Arts