Mayra Marin
Brownsville,TX
Summary
Criminal Investigator with experience at the Cameron County District Attorney's Office, excelling in evidence collection and courtroom testimony. Proven track record of enhancing case resolution rates through effective interview techniques and critical thinking. Dedicated Criminal Investigator focused on keeping general public safe through superior investigation of crimes and offenses. Assists fellow employees, superiors and community leaders in complex investigations of crimes against people, property crimes and organized crime. Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals. Detail-oriented individual with exceptional communication and project management skills. Proven ability to handle multiple tasks effectively and efficiently in fast-paced environments. Recognized for taking proactive approach to identifying and addressing issues, with focus on optimizing processes and supporting team objectives. Equipped with strong problem-solving abilities, willingness to learn, and excellent communication skills. Poised to contribute to team success and achieve positive results. Ready to tackle new challenges and advance organizational objectives with dedication and enthusiasm. Pursuing full-time role that presents professional challenges and leverages interpersonal skills, effective time management, and problem-solving expertise.
Overview
14
14
years of professional experience
Work History
Criminal Investigator
Cameron County District Attorney's Office
06.2021 - Current
- Maintained detailed records of investigations, ensuring accuracy and compliance with departmental policies and procedures.
- Gathered facts from interviews of suspects, witnesses, and complainants.
- Delivered calm, professional testimony to support case evidence, establish timelines, and offer law enforcement expertise.
- Followed constitutional standards to properly obtain and execute warrants for arrests and searches.
- Identified witnesses and collected statements to gather information and pursue remedies for violations of legal standards.
- Provided expert testimony during legal proceedings, contributing to successful prosecution of offenders in numerous cases.
- Improved case resolution rates by conducting thorough criminal investigations and utilizing effective interview techniques.
- Reviewed unsolved cases regularly to identify possible links or patterns that may have been overlooked initially.
- Managed caseload efficiently while prioritizing high-risk situations to protect public safety effectively.
- Collaborated with forensic experts to analyze complex evidence, enabling accurate conclusions about criminal activity patterns.
- Coordinated multi-agency task forces targeting organized crime networks, dismantling illegal operations across jurisdictions.
- Strengthened community relations by participating in public outreach events, promoting trust between law enforcement agencies and citizens.
- Documented findings and prepared detailed reports.
- Collaborated with federal agencies on investigations.
- Conducted thorough face-to-face interviews with employers, families, neighbors, friends, and suspects, and documented investigative findings.
- Testified in court during misdemeanor and felony proceedings and trials.
- Conducted interviews with witnesses and clients.
- Secured search warrants to investigate scenes of crimes and collect evidence.
- Oversaw criminal cases, coordinated investigations, and prepared evidence and investigators for court cases.
- Collected and preserved physical evidence, photographs and laboratory submissions.
- Substantiated validity and admissibility of evidence and preserved data integrity for court hearings.
- Consulted and cooperated with legal staff to verify timely and efficient investigation completion.
Police Officer
Brownsville ISD Police Department
02.2014 - 06.2021
- Participated in ongoing training opportunities to stay current on best practices, maintaining a high level of expertise within the field of law enforcement.
- Displayed sound judgment under pressure when making critical decisions that impact public safety during emergency situations.
- Utilized excellent communication skills when interacting with diverse populations, fostering trust between law enforcement and the community members they serve.
- Answered emergency calls for help from citizens and business owners.
- Enhanced public safety by conducting routine patrols and responding to emergency calls promptly.
- Effectively diffused potentially dangerous situations through verbal negotiation techniques before escalating force was necessary.
- Reduced criminal activity in assigned areas through proactive policing and community engagement.
- Investigated and reported crimes, accidents, offenses, and damage to property.
- Trained new officers on department policies and procedures, fostering a professional work environment focused on public service.
- Conducted witness interviews and gathered details regarding incidents to determine best course of action.
- Managed crowd control during events, ensuring public safety while minimizing disruptions to attendees or surrounding communities.
- Apprehended offenders and conducted interviews and interrogations.
- Apprehended suspects, read Miranda Rights, and transported offenders to jail.
- Mentored junior officers on the importance of ethical behavior, accountability, and professionalism in their role as public servants.
- Collaborated with other law enforcement agencies to solve complex cases and apprehend dangerous criminals.
- Served as a school resource officer, improving relationships between youth and police through positive interactions and educational programs.
- Conducted searches of individuals, vehicles and premises.
- Utilized clear communication and interpersonal skills to build relationships with citizens.
- Participated in continuous firearms proficiency, defensive driving and arrest technique training.
- Checked vehicle equipment for proper functioning prior to use.
- Obtained information from arrested subjects to conduct debriefings.
Police Officer
South Padre Island Police Department
10.2011 - 02.2014
- Patrolled assigned areas to check homes, businesses, and public roads for signs of disturbance.
- Secured crime scenes, gathered evidence, and questioned witnesses.
- Handled domestic disputes tactfully, de-escalating tensions while providing appropriate support to affected individuals.
- Conducted thorough investigations for various cases, leading to timely resolutions and justice served.
- Enforced traffic laws diligently, promoting road safety and reducing accident rates.
- Responded immediately to reports of automobile accidents and criminal activity, calling for additional support as necessary.
- Maintained accurate case records and documentation, ensuring proper evidence handling and information sharing among relevant parties.
- Conducted preliminary investigations at scenes of major crimes.
- Patrolled assigned areas to prevent and detect roadway crimes.
- Enforced traffic laws and ordinances through visual observation and radar speed detection.
- Developed strong rapport with local businesses owners to address concerns about crime or vandalism affecting their establishments.
- Responded to emergency calls to provide assistance to citizens in need.
- Built excellent rapport and working relationship with community to build trust and improve upon communication.
- Identified, pursued and arrested suspects and perpetrators of criminal acts.
- Performed rescue functions at accidents, emergencies and disasters by directing traffic and administering emergency medical aid.
- Monitored criminal activity in community to identify suspicious activity.
- Monitored traffic violations, issuing citations as necessary.
- Assisted in special investigations and crime prevention programs.
- Monitored crowded public areas and events to mitigate risk and promote safety.
- Handled citation and traffic violation paperwork.
- Thoroughly analyzed criminal information and processed crime scenes.
- Participated in ongoing training opportunities to stay current on best practices, maintaining a high level of expertise within the field of law enforcement.
- Displayed sound judgment under pressure when making critical decisions that impact public safety during emergency situations.
- Utilized excellent communication skills when interacting with diverse populations, fostering trust between law enforcement and the community members they serve.
- Answered emergency calls for help from citizens and business owners.
- Enhanced public safety by conducting routine patrols and responding to emergency calls promptly.
- Effectively diffused potentially dangerous situations through verbal negotiation techniques before escalating force was necessary.
- Reduced criminal activity in assigned areas through proactive policing and community engagement.
- Investigated and reported crimes, accidents, offenses, and damage to property.
- Conducted witness interviews and gathered details regarding incidents to determine best course of action.
- Managed crowd control during events, ensuring public safety while minimizing disruptions to attendees or surrounding communities.
- Apprehended offenders and conducted interviews and interrogations.
- Apprehended suspects, read Miranda Rights, and transported offenders to jail.
- Collaborated with other law enforcement agencies to solve complex cases and apprehend dangerous criminals.
- Conducted searches of individuals, vehicles and premises.
- Utilized clear communication and interpersonal skills to build relationships with citizens.
- Participated in continuous firearms proficiency, defensive driving and arrest technique training.
- Checked vehicle equipment for proper functioning prior to use.
- Obtained information from arrested subjects to conduct debriefings.
Education
Texas Peace Officer License - Law Enforcement
Texas Southmost College - Criminal Justice Institute
Brownsville, TX04-2011
High School Diploma -
Lopez High School
Brownsville, TX06-2004
Skills
- Surveillance techniques
- Investigative research
- Courtroom testimony
- Interview techniques
- Undercover operations
- Evidence collection
- Firearms proficiency
- Detailed report writing
- Crime scene analysis
- Witness interviews
- Report preparation and case documentation
- Court testimony
- Homicide investigations
- Fugitive location and apprehension
- Excellent communication and decision-making
- Critical thinking and Organizational skills
- Team collaboration and Effective communication
- Adaptability, flexibility and multitasking ability
Languages
Spanish
Full Professional
English
Full Professional
Timeline
Criminal Investigator
Cameron County District Attorney's Office
06.2021 - Current
Police Officer
Brownsville ISD Police Department
02.2014 - 06.2021
Police Officer
South Padre Island Police Department
10.2011 - 02.2014
Texas Peace Officer License - Law Enforcement
Texas Southmost College - Criminal Justice Institute
High School Diploma -
Lopez High School
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