April Sponsel
Lead Criminal Justice Instructor

⚖️ Former Prosecutor

🎤 National Speaker

🏆 Lifetime Achievement Award Recipient

Training built from real cases, real courtrooms, and real public safety experience.

22+ Years in Criminal Justice
130+ Felony Jury Trials
18 Years as a Prosecutor
National Conference Speaker
Founder & CEO, Legion Lex Institute
Lifetime Achievement Award Recipient
Former Prosecutor • Victims’ Rights Advocate • 22+ Years in Criminal Justice Experience | LinkedIn
MEET APRIL 
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April A. Sponsel is the Founder of Legion Lex Institute, bringing more than 22 years of criminal justice experience as a prosecutor, educator, and public safety instructor. During nearly two decades with the Maricopa County Attorney's Office, she prosecuted violent crimes, gang-related offenses, firearms cases, aggravated assaults, homicide-related matters, and other serious felonies while serving as lead or co-counsel in more than 130 felony jury trials. Today, she develops practical training programs that help law enforcement officers, prosecutors, victim advocates, and criminal justice professionals improve courtroom performance, investigative decision-making, and case preparation.

Primary Areas of Instruction:
  • Courtroom Testimony
  • Criminal Investigations
  • Report Writing
  • Victims' Rights
  • Trial Preparation
  • Leadership
  • Criminal Procedure
  • Gang Expert Testimony

April's Approach to Professional Education

   
    "Professionals don't rise to the occasion—they perform at the level of their preparation."

April believes effective training extends beyond knowledge—it builds judgment, confidence, and professional excellence. Her courses combine real-world experience, practical application, and realistic scenarios to prepare students for the decisions they will face in the field, the courtroom, and every stage in between.

Every lesson is designed with one objective: to provide immediately applicable skills that improve performance, strengthen credibility, and advance the pursuit of justice.

Career Highlights

25+
Years Dedicated to Criminal Justice


130+ 
Felony Jury Trials

18
Years as Prosecutor

National Conference Speaker


Professional Curriculum Developer


Victims' Rights Educator

 Law Enforcement Instructor


Founder & Lead Instructor, Legion Lex Institute

Awards 

U.S. Attorney's Office, District of Arizona

       
🏆 Excellence in Cooperative Law Enforcement Award
2008 • 2010 • 2012
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⚖️ Prosecutorial Excellence


Maricopa County
Attorney's Office

🏆 Criminal Trials Division Attorney of the Year - 2007

🏆 Distinguished Service Award - 2013

🏆 Making a Difference Award - 2018

Law Enforcement Recognition

Arizona Gang Investigators Association


🏆 Lifetime Achievement Award - 2018

🏆 Award of Excellence
2012

Mesa Police Department

🏆 Citizens Meritorious Award - 2018

Phoenix Police Department

🏆 Certificate of Distinguished Service - 2013

Professional Recognition

Arizona Prosecuting Attorneys' Advisory Council


⭐ Nominee
David R. White Excellence in Victim Advocacy Award
2015

Recognized by Federal, State, County, Municipal, and Professional Organizations for Excellence in Criminal Prosecution, Law Enforcement Collaboration, Victim Advocacy, Leadership, and Public Service.

Speaking & Professional Education

Force Science Conference (2026) - Selected Presenter
Arizona Gang Investigators Association Annual Conference – Instructor
International Outlaw Motorcycle Gang Investigators Association (IOMGIA) – Instructor
Arizona law enforcement agencies – Instructor
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