Law Enforcement Administration

Internal Affairs, Professional Standards and Ethics

Safeguarding the Commitment to Excellence


Santa Fe, New Mexico, USA

Past Event

New Mexico POST credit is available

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Hosted by
New Mexico Law Enforcement Academy
4491 Cerrillos Rd
Santa Fe, NM 87507

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Registrar: Janole Marchant
ILEA: +1.972.244.3430 
Fax: +1.972.244.3431


The process for managing and investigating complaints against law enforcement personnel can be complex, sensitive and highly-charged. This three day, nationally-prominent program will provide participants with the knowledge and insights required to conduct and administer timely, objective and thorough internal affairs inquiries.


For the LEA-42 Training Application PDF to complete before registration, go to:

For registration, contact: Janole Marchant by email or phone (505.827.9276).


  • Use of Force and Preliminary Force Investigations
  • Workplace Searches
  • Compelled Statements and Exculpatory Evidence
  • The Professional Standards Concept
  • Interviewing the Accused
  • Due Process Rights
  • Concepts of Police Discipline
  • Initiating the Complaint Process
  • Beginning the Investigation
  • Litigation Terms and Concepts
  • Truthfulness and Other Issues
  • Ethics and Ethical Decision Making
  • Duty of Care

Who Should Attend

  • Internal affairs investigators and managers
  • Police department legal staff
  • Human resources personnel
  • Law enforcement supervisors and executives

Schedule and Faculty

8:30am – 4:30pm

Kevin M. Diehl is a Sergeant with the Southlake, TX Police Department. In 2014, Sgt. Diehl was transferred to the Professional Standards Division and took over the Internal Affairs unit. He has conducted several investigations within his department and successfully guided the agency through a national re-accreditation process (CALEA) assisting to earn the agency a gold standard CALEA accreditation with excellence. In his role in Professional Standards, Sgt. Diehl is responsible for conducting Internal Affairs investigations for both the police and the fire department, supervising background investigations, Photo-Enforcement Program, Community Initiatives, Records Division, and Accreditation. Sgt. Diehl is a Police Professionalism, Background Investigations, Internal Affairs, and Police Ethics Instructor.

Sgt. Diehl holds a Bachelor of Science in Criminal Justice Administration with a certificate in Criminal Justice Management (BSCJA/CJM) from the University of Phoenix and a Master of Public Administration (MPA) also with the University of Phoenix. Sgt. Diehl is an Adjunct Faculty Member at the Institute for Police Technology and Management (IPTM), the Tarrant County College Basic Police Academy, and the North Central Texas Council of Governments (NCTCOG) Basic Police Academy where he instructs new and existing officers in Internal Affairs, Police Professionalism and Ethics, SFST / DWI enforcement, and Taser. He also conducts in-service training at both locations for currently serving officers on Background Investigations, Internal Affairs, Taser, and SFST/DWI Enforcement. Sgt. Diehl is a Master Peace Officer with the Texas Commission on Law Enforcement (TCOLE) and Georgia Peace Officer Standards and Training Council (GAPOST).

Matthew (Matt) Clem joined the Institute for Law Enforcement Administration as Deputy Director in January 2022 where he previously served as an adjunct faculty member for six years.

He began his law enforcement career as a police officer with the North Richland Hills Police Department in 1995. Matthew worked as a Field Training Officer and as a Detective assigned a variety of caseloads before promoting through the ranks until his retirement as Captain. 

Mr. Clem holds a Master Peace Officers License and is a Texas Commission on Law Enforcement licensed instructor. Mr. Clem is a graduate of the Advanced Management College at the Institute for Law Enforcement Administration, the Senior Management Institute for Police (PERF), and holds a Bachelor of Business Administration and a Master of Arts in Criminology & Criminal Justice, both from the University of Texas at Arlington.

Other Information

Photo/Audio/Video Release

Registration for or attendance at this event acknowledges consent to be recorded or photographed. We reserve the right to use any photograph/video taken at our events, without the expressed written permission of those included within the photograph/video. We may use the photograph/video in publications or other media material produced, used or contracted including but not limited to: brochures, invitations, books, newspapers, magazines, television, websites, annual reports, newsletters, etc. To ensure the privacy of individuals, images will not be identified using full names or personal identifying information without written approval from the photographed subject.

Nondiscriminatory Policy

The Center for American and International Law does not discriminate on the basis of race, color, sex, religion, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status in educational activities, scholarship programs or admissions.

Course Cancellation Policy

Occasionally, the Institute for Law Enforcement Administration (ILEA) may be forced to cancel a scheduled program. Whenever possible, the decision to cancel is made at least fourteen days prior to the start of the program, and registered participants are notified once that decision has been made. If the distance to the training site requires that you make airline and/or hotel reservations, please contact ILEA (+1.972.244.3430) to inquire about the status of any program before making travel arrangements. While paid registrations in cancelled courses will be refunded in full, ILEA will not be responsible for monetary loss due to cancellations or changes in airline or hotel reservations.

Eligibility Policy

The Institute for Law Enforcement Administration provides  professional education and technical support to the law enforcement community. 

A registrant in an ILEA program must be a sworn officer; a civilian employee of a law enforcement department; or an employee of a municipal, county or state agency.

Anyone interested in attending an ILEA program who does not meet the above standard requirements will need to request advance approval. Such requests will be considered on a case-by-case basis.

Privacy Policy

We do not sell or rent information to any outside parties. By providing your information, you will receive postal and electronic communications from the Institute for Law Enforcement Administration (ILEA) of The Center for American and International Law (CAIL) in accordance with CAIL's Privacy Policy. If we co-sponsor a program with another organization, information may be shared between the parties. All such co-sponsors will be identified on the event details and registration page. At any point, you can opt-out or unsubscribe by selecting either link at the bottom of each email or call us at 972.244.3400.

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