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William J. Hayes

Westchester/Bronx Regional Security Director
Community Security Initiative

William Hayes is the Westchester/Bronx Regional Security Director for the Community Security Initiative, a joint project of the UJA Federation and the Jewish Community Relations Council of New York.

The Community Security Initiative is a multi-year program, which covers Nassau, Suffolk, Westchester, Rockland and the five counties of New York City. Its goal is to enhance security by improving the physical security of institutions, providing staff training, providing threat intelligence, assisting with assessments and grant applications, enabling connectivity with law enforcement and supplying real-time communications system that links the Jewish institutions in our region as part of an emergency communications system.

Mr. Hayes served as a police officer for nearly thirty years, serving in a wide range of assignments including patrol officer, certified training instructor, pilot, patrol supervisor, detective bureau commander and Chief of Police, before retiring in 2014.

From 2014-2018, he served as the Executive Director of the Westchester Intelligence Center (WIC), a partnership between the Westchester County District Attorney’s Office and the NY/NJ High Intensity Drug Trafficking Area (NY/NJ HIDTA). There he led a team of sworn and civilian personnel providing criminal intelligence, crime analysis, and investigative support using cutting edge technologies to over 40 law enforcement agencies at the local, state, and federal levels.

Mr. Hayes holds a Bachelor’s Degree in Criminal Justice from Mercy College, a Master’s Degree in Management from the Johns Hopkins University and a second Master’s Degree in National Security Studies from the Naval Postgraduate School, Center for Homeland Defense and Security. He is also a graduate of the FBI National Academy, 226th session.

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Introducing Agata DiGiovanni

Bureau Chief, Domestic Violence Bureau, Special Victims Division
Office of the Bronx District Attorney


Agata DiGiovanni has been a prosecutor with the Bronx District Attorney’s Office for 20 years. She currently serves as Chief of the Domestic Violence Bureau, which investigates and prosecutes misdemeanor and felony crimes involving intimate partners, including sex crimes and homicides. After joining the Domestic Violence Bureau as a Supervisor in 2016, Agata helped develop and manage two pioneering initiatives in the Office: the Domestic Violence Complaint Unit and the Strangulation Initiative.

Prior to joining the Domestic Violence Bureau, she was a prosecutor in the Office’s Economic Crimes Bureau. During her tenure in the Economic Crimes Bureau, she investigated and prosecuted various economic crimes including investigations involving the possession of child abuse images, and attempted dissemination of indecent materials to minors.

Throughout her career in the Office, Agata has served as a faculty member in the Office’s many training programs, including the Orientation Training, Misdemeanor Trial Training and Felony Trial Training Programs. She has also given trainings to NYPD and other professionals working in the field of Domestic Violence.

Agata received her undergraduate degree from St. John’s University and her J.D. from the University of California Los Angeles School of Law.

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Dr. Brigitte Alexander

Emergency Medicine Physician, Director of Forensic Clinical Services
Kings County Hospital, SUNY Downstate Medical Center

Dr. Brigitte Alexander is an Assistant Clinical Professor in the Department of Emergency Medicine, Kings County Hospital/SUNY Downstate where she is also the Director of Clinic Forensic Services and Medical Director of Brooklyn Sexual Assault Response Team (SART).

Dr. Alexander pioneered and implemented the first SART for NYC Health and Hospitals with the Office of the Mayor in 2004 and implemented the program citywide in 2006. She was instrumental in the development of the Suspect Evidence Collection Kit and assuring that 24/7 forensic exams are available at NYC H+H in Bronx, Queens, Manhattan and Brooklyn. She has taken her training internationally to Jordan, Costa Rica, Malta, and France. She is currently working on Nonfatal strangulation protocol with the Office of the Mayor’s Office to End Domestic and Gender Based Violence, District Attorney’s Office, NYPD, and EMS-FDNY. She has introduced the Emergency Medicine Clinical Forensics Fellowship at Kings County to work with community services and inter-disciplinary agencies, currently the only EM Clinical Forensic Fellowship in the country.

Brigitte first witnessed widespread human suffering while employed overseas as a historical photographer in Mali, West Africa. Because of drought and malnutrition, disease was widespread while basic health care was non-existent. This experience was instrumental in Brigitte’s decision to pursue a career in medicine. Brigitte completed her residency at Long Island Jewish Hospital/Albert Einstein School of Medicine where she was awarded the hospital faculty’s Humanitarian Award “for her commitment to the health of her patients, and for her diverse and continual efforts to improve and uplift the lives of all around her regardless of stature.”

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Introducing Desiree Alston

Assistant Director
WestCOP/Victims Assistance Services

Desiree Alston has been working with survivors of domestic violence, sexual assault and human trafficking for over 25 years. Desiree earned her Bachelor's degree in Psychology from Mount Saint Mary College and graduated with her MSW from Hunter College Silberman School of Social Work with a specialization in clinical practice with individuals and families.

Desiree currently works with survivors of all types of crime and specializes in advocacy, outreach and education, and trauma informed response. A strong believer in fostering social awareness and system change for survivors of crime, Desiree has lobbied on behalf of child sex trafficking victims and has worked to create awareness by collaborating with NY Times reporters and large corporations in order to enhance community awareness and to garner support for the needs of survivors.

Desiree currently serves as the Assistant Director with WestCOP-Victims Assistance Services (VAS), and oversees all programs and special program initiatives, including: Prison Rape Elimination Act (PREA) services; a Victim Impact Project (at Westchester County Jail) through the Resolve to Stop Violence Program (RSVP); MDT/CAC program (serving child victims of physical and sexual abuse) in partnership with Westchester County DSS and the Children’s Advocacy Center; Volunteer Rape Crisis Counselor training/recruitment program; and the operation of their 24 hour crisis helpline. She also works in collaboration with Title IX coordinators from colleges throughout Westchester County in her direction of VAS’s Sexual Violence Prevention Education program. Desiree is a core member of the Westchester County Domestic Violence High Risk Team (DVHRT) in partnership with local law enforcement, The Office for Women, and fellow domestic violence service providers.

Additionally, Desiree is an expert on strangulation prevention and provides training for police departments, service providers and educational institutions in order to raise awareness and increase victim safety through advocacy, outreach and education.

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Dr. Priyanka Datta

Co-director, Clinical Forensic Medicine (CFM) Fellowship, Department of Emergency Medicine
NYC HEALTH+HOSPITALS | Kings County

As an Emergency Medicine Attending Physician and the Director of Diversity, Equity, and Inclusion (DEI) for the Department of Emergency Medicine at NYC Health and Hospitals at Kings County, Dr. Datta is deeply involved in advancing both patient care and institutional equity.

In her role as the director of the Clinical Forensic Medicine Fellowship, Dr. Datta is dedicated to advocating for survivors of intimate partner violence. By educating healthcare providers on forensic care practices and meticulous documentation, Dr. Datta aims to elevate the standard of care for survivors and ensure that their experiences are documented in a manner that supports both their medical needs and legal proceedings. Her work in integrating this clinical forensic knowledge into emergency care is transformative, by enhancing the ability of healthcare professionals to diagnose and treat these complex injuries effectively.

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