Dallas Hennessey
Rancho Santa Margarita
Summary
Police Sergeant with extensive experience in team management and community policing at Orange County Sheriff's Department. Successfully reduced crime rates through strategic de-escalation and evidence collection. Committed to fostering positive community relationships and maintaining high standards of integrity.
Overview
25
25
years of professional experience
Work History
Police Sergeant, Patrol
Orange County Sheriff's Department
01.2023 - Current
- Supervised and coordinated daily operations of patrol shifts of up to 50 officers.
- Served as mentor and role model to junior officers.
- Answered emergency calls for help from citizens and business owners.
- Managed personnel schedules, ensuring adequate coverage for shifts while minimizing overtime expenses.
- Accompanied police officers during shifts to evaluate performance and resolve incorrect behaviors.
- Mentored junior officers, providing guidance on best practices for policing techniques and career advancement opportunities.
- Supervised crowds at busy events to prevent injuries and property destruction.
- Led shift briefings to inform officers of properties to check and individuals of note in local areas.
- Patrolled assigned areas to check homes, businesses, and public roads for signs of disturbance.
- Provided critical incident command during emergency situations, directing response efforts to protect public safety swiftly.
- Developed and maintained positive relationships with community members.
- Coordinated special event security details, working closely with organizers to ensure public safety during large gatherings.
- Motivated and trained squad members to become proficient with equipment and daily tasks.
- Facilitated communication between command staff and subordinates, promoting transparency and resolving conflicts efficiently.
- Evaluated case documentation submitted by team members to check accuracy and compliance with department policies aimed at protecting criminal cases.
- Enhanced officer safety through the development of comprehensive training programs and ongoing performance evaluations.
- Engaged with local individuals and community leaders to discuss crime reduction strategies.
- Increased crime prevention efforts by coordinating targeted patrols and deploying resources effectively.
- Oversaw evidence collection and management to maintain proper chain of custody in criminal cases.
- Strengthened inter-agency cooperation, fostering partnerships with other law enforcement agencies for joint initiatives.
- Conducted internal investigations, addressing both ethical violations and procedural discrepancies among officers.
- Established and enforced employee performance policies.
- Implemented proactive community policing strategies to build trust between officers and residents in high-crime areas.
- Conducted regular audits of department operations, ensuring adherence to established policies and procedures while identifying areas for improvement.
- Monitored development of new technologies and tactics to improve police department activities.
- Led multi-disciplinary task forces, combining resources from various agencies to address complex criminal issues effectively.
- Developed and implemented strategies for crime reduction, witnessing noticeable decrease in local criminal activities.
- Mentored junior officers, promoting culture of continuous learning and professional development within department.
- Facilitated inter-agency collaborations, enriching investigative resources and expertise available for complex cases.
- Led negotiations during critical incidents, successfully de-escalating potentially dangerous situations.
- Enhanced surveillance operations, leveraging technology to monitor and address suspicious activities promptly.
- Enhanced team efficiency by introducing advanced crime reporting tools, streamlining reporting process.
- Coordinated with local businesses to increase security measures, thereby reducing instances of theft and vandalism.
- Streamlined evidence collection procedures, ensuring higher standards of integrity and accuracy in criminal investigations.
- Promoted culture of accountability and integrity, conducting regular reviews to uphold high ethical standards.
- Effectively led investigations, ensured safety protocols were followed, and handled high-pressure situations.
- Conducted investigations to identify suspicious activities, violations of policies and regulations and potential threats.
- Coordinated with law enforcement agencies to respond to security incidents and emergencies.
- Liaised with local, state, and federal regulatory agencies to streamline investigation completion.
- Verified and authenticated validity and admissibility of evidence and preserved its integrity for court hearings while testifying under oath in administrative hearings and criminal court cases.
- Developed and implemented security policies, procedures and systems to protect personnel, property and data.
- Monitored and evaluated performance of security personnel to identify weaknesses and provide feedback for improvement.
- Researched and maintained current knowledge of security trends and technologies to apply best practices and strategies.
- Applied four tenets of procedural justice when interacting with subordinates.
- Effectively rolled out new systems for criminal prosecutorial case logs, crime reports, investigations, suspect records, and operational agendas, resulting in strengthened traceability.
Correctional Sergeant
Orange County Sheriff's Department
01.2019 - 01.2023
- Maintained order and security in the correctional facility by enforcing rules, regulations, and procedures.
- Inspected housing cells and directed teams completing in-depth searches for contraband or damage.
- Enhanced facility safety by conducting regular security checks and monitoring inmate activities.
- Supervised 30 employees and performance of tasks and managed over 1,000 offenders.
- Resolved issues and disputes between inmates professionally and respectfully.
- Conducted thorough investigations into allegations of misconduct or rule violations, resulting in fair disciplinary actions when necessary.
- Reduced instances of violence within the institution through effective conflict resolution strategies and communication skills.
- Handled inmate counts and searches for missing inmates.
- Completed daily work report sheets and delegated tasks to employees.
- Efficiently managed resources such as time, personnel, and equipment to ensure smooth operations within the correctional facility.
- Assisted in the planning and execution of large-scale facility operations including cell searches, shakedowns, and evacuation drills.
- Contributed to creating a safer environment for both staff and inmates by maintaining vigilance, reporting concerns, and addressing potential hazards promptly.
- Collaborated with multi-disciplinary teams to develop rehabilitation programs for inmates, promoting successful reintegration into society.
- Managed inmate housing assignments to maintain optimal safety levels within the institution.
- Streamlined record-keeping processes, maintaining accurate documentation of incidents and daily activities within the facility.
- Assisted in the development of operational plans for emergency situations, ensuring a well-prepared response team.
- Participated in continuous professional development opportunities to stay current on industry trends and enhance knowledge base.
Investigator
Orange County Sheriff's Department
10.2012 - 01.2019
- Documented findings and prepared detailed reports.
- Conducted thorough face-to-face interviews with employers, families, neighbors, friends, and suspects, and documented investigative findings.
- Collected, analyzed and interpreted information, documentation, and physical evidence associated with investigations.
- Collected information pertaining to criminal proceedings and performed investigations to resolve cases.
- Collaborated with federal agencies on investigations.
- Interviewed and interrogated suspects.
- Ensured compliance with legal regulations during investigations, minimizing risk for litigation or procedural errors.
- Improved case resolution rates by conducting thorough investigations and utilizing effective interviewing techniques.
- Assisted in the development of investigative strategies, resulting in more efficient case resolutions.
- Identified trends in criminal activities, allowing for proactive measures to be taken against future threats.
- Prepared case reports from allegations, transcripts of interviews and physical evidence.
- Testified in court during criminal and civil proceedings and trials.
- Carefully documented statements, observations, and evidentiary materials.
- Supervised and motivated field investigators and collaborated with personnel to identify strengths and areas of weakness.
- Increased conviction rates by collaborating closely with prosecutors to build strong cases.
- Coordinated with federal agencies on cross-jurisdictional cases, fostering effective collaboration and achieving shared goals.
- Negotiated with informants to obtain key information, significantly advancing ongoing investigations.
- Conducted surveillance operations to gather critical intelligence, leading to successful case resolutions.
- Managed sensitive case information with utmost discretion, ensuring confidentiality and integrity in all proceedings.
- Led task force that targeted organized crime, disrupting significant criminal networks.
- Gathered facts from interviews of suspects, witnesses, and complainants.
- Trained team members on agency processes, court procedures and investigation strategies.
- Obtained and verified evidence by interviewing, observing, and conducting surveillance of suspects and records.
- Oversaw criminal cases, coordinated investigations, and prepared evidence and investigators for court cases.
- Documented drug transactions to gather evidence and complete undercover investigations.
- Secured search warrants to investigate scenes of crimes and collect evidence.
- Marked off crime scenes and controlled access to protect evidence from tampering or loss.
Deputy Sheriff, Road Patrol
Orange County Sheriff's Department
02.2007 - 10.2010
- Handled high-pressure situations calmly and professionally, minimizing risks to public safety.
- Served warrants efficiently while maintaining strict adherence to legal guidelines and procedures.
- Assessed potentially dangerous situations quickly; employed de-escalation techniques when needed to maintain peace.
- Collaborated with other law enforcement agencies for joint operations, resulting in improved efficiency and effectiveness.
- Assisted in the training of new deputies, sharing knowledge and experiences to help them excel in their roles.
- Maintained accurate reports and records, aiding in the proper documentation of cases for judicial proceedings.
- Coordinated with social services agencies like Child Protective Services or mental health specialists as required during specific incidents.
- Investigated incidents and crimes, collected evidence, and recorded witness statements.
- Participated actively in ongoing training programs designed to enhance skills necessary for deputy sheriff duties.
- Testified effectively in court, presenting clear evidence that contributed to successful case outcomes.
- Demonstrated leadership ability within department ranks by mentoring junior deputies and serving as a reliable source of support for colleagues.
- Patrolled designated areas in patrol vehicle and on foot to identify security and safety issues.
- Improved community safety by conducting routine patrols and responding to emergency calls promptly.
- Conducted thorough investigations that led to the successful prosecution of numerous offenders.
- Reduced criminal activity through diligent surveillance, proactive policing, and collaboration with local businesses and residents.
- Prevented accidents by enforcing traffic laws and promoting safe driving practices among motorists.
- Managed crime scenes meticulously, preserving vital evidence for forensic analysis and case resolutions.
- Reduced response times to emergency calls by optimizing patrol routes and strategies.
- Conducted detailed interviews with victims, witnesses, and suspects, gathering crucial information for case investigations.
- Administered first aid and emergency assistance at accident scenes, saving lives and stabilizing victims until medical teams arrived.
- Participated in high-risk arrest warrants, ensuring apprehension of dangerous individuals while minimizing collateral risks.
- Led team during emergency responses, ensuring swift action to protect lives and property.
- Negotiated peaceful resolutions during conflict situations, minimizing need for force and reducing community tensions.
- Responded to emergency calls to provide assistance to citizens in need.
- Provided testimony in court proceedings.
- Identified, pursued and arrested suspects and perpetrators of criminal acts.
- Checked vehicle equipment for proper functioning prior to use.
- Monitored traffic violations, issuing citations as necessary.
- Built excellent rapport and working relationship with community to build trust and improve upon communication.
- Performed rescue functions at accidents, emergencies and disasters by directing traffic and administering emergency medical aid.
Correctional Deputy Sheriff
Orange County Sheriff's Department
11.1999 - 02.2007
- Assisted in the transportation of inmates between facilities, ensuring their safety during transfers while maintaining strict adherence to all security protocols.
- Ensured accurate record-keeping through diligent documentation of daily activities, incident reports, and other required forms; maintaining strict adherence to established policies for data privacy and confidentiality.
- Collaborated with fellow deputies and supervisors to maintain order within the facility and promptly address any conflicts or incidents that occurred.
- Supervised daily recreation activities for inmates to promote physical health, mental well-being, and constructive use of time while incarcerated.
- Maintained a safe and secure environment for inmates by conducting regular cell inspections and monitoring inmate activities.
- Oversaw control center, monitoring inmates, visitors, and employees for signs of suspicious behavior.
- Monitored and confirmed compliance with safety standards and regulations.
- Inspected housing cells and directed teams completing in-depth searches for contraband or damage.
- Coordinated responses to emergency situations arising in different prison locations.
- Responded to emergency situations and provided first aid following facility guidelines.
Education
Bachelor of Science - Criminal Justice
Mountain State University
Beckley, WV04-2005
Skills
- Team management
- Public safety
- Community policing
- De-escalation techniques
- Cultural sensitivity
- Law enforcement ethics
- First aid and CPR
- Evidence collection
- Integrity and honesty
- Teamwork and collaboration
- Problem-solving
- Time management
- Attention to detail
- Problem-solving abilities
- Multitasking Abilities
- Patrol strategies
Orange County Sheriff's Department Medal of Courage 2008
Awarded Medal of Courage for arresting a domestic violence subject that had assaulted the victim and Law Enforcement.
Sergeant of the Year 2020
Awarded Orange County Sheriff's Department Sergeant of the Year for 2020. Supervised the Special Services Bureau and Custody K-9 Unit overseeing approximately 75 Deputy Sheriff's and 4 Deputy Sheriff K-9 teams.
Timeline
Police Sergeant, Patrol
Orange County Sheriff's Department
01.2023 - Current
Correctional Sergeant
Orange County Sheriff's Department
01.2019 - 01.2023
Investigator
Orange County Sheriff's Department
10.2012 - 01.2019
Deputy Sheriff, Road Patrol
Orange County Sheriff's Department
02.2007 - 10.2010
Correctional Deputy Sheriff
Orange County Sheriff's Department
11.1999 - 02.2007
Bachelor of Science - Criminal Justice
Mountain State University
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