WJSN officers walking with a group of people

WISCONSIN JEWISH SECURITY NETWORK

Dedicated to keeping Jewish communities secure, the Wisconsin Jewish Security Network (WJSN) delivers training, partnerships, intelligence, and expert security personnel across Wisconsin.

About WJSN

A service that grew out of the decades of experience of the Milwaukee Jewish Federation’s security department, the Wisconsin Jewish Security Network has a multi-pronged approach to addressing the security needs in Jewish Wisconsin.

This highly specialized security agency operates on six core pillars of safety and security that come together to create proven, trusted, comprehensive, customized security programs for every site we serve. 

Prepared Today. Safer Tomorrow.

How We Protect

Making our people and institutions ready for incidents as they arise through trainings and other resources.

Our partnerships with local, state and federal law enforcement and intelligence agencies help ensure stronger, safer partnerships with the Jewish agencies we’re charged with protecting.

Make our people and institutions safer and more secure and less susceptible to natural, technological, and human threats.

Part of an international network of security intelligence to ensure the highest level of security and reduce the possibility of security issues.

Providing the necessary mechanisms for sharing information, maintaining situational awareness, and coordinating a timely response to security incidents.

Recruitment and retention of the highest quality security personnel available.

WJSN officers posing for a photo

Security Resources

Expanded tools and data that strengthen community safety through grant support, funding guidance, and ongoing monitoring of antisemitic activity statewide.

Teacher greeting a security guard at a school

Nonprofit Security Grant Program

The Nonprofit Security Grant Program (NSGP) helps Jewish organizations across Wisconsin apply for federal funding to enhance security at their facilities and events. Since 2018, 46 institutions have received a total of $8,359,017, supplementing their existing philanthropic support.

 

WJSN officer in front of Congregation Beth Jehudah

Synagogue Security Guard Grant

The Synagogue Security Guard Grant (SSGG) program was launched in 2019 to provide financial assistance to synagogues for enhancing security during the High Holidays, Shabbat, religious school, and special events.

Graphic of a report

2024 Audit of Antisemitic Incidents

The Jewish Community Relations Council of the Milwaukee Jewish Federation conducts an annual audit of antisemitic incidents across Wisconsin. Our annual audit includes events that occur in Wisconsin, are committed by individuals residing in Wisconsin, or are directed towards Wisconsin residents or institutions. All incidents have been corroborated.

as one

ensuring community safety

As One, we protect what matters most. By prioritizing safety, preparedness, and resilience, we work together to safeguard Jewish institutions and communal spaces, ensuring our community can gather, learn, and celebrate Jewish life with confidence and peace of mind.

1,160 Individuals trained by WJSN across Wisconsin
5,200 Shifts covered annually
72 Community sites secured by WJSN across Wisconsin

Connect

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Ari Friedman

Ari Friedman is the Executive Director of the Wisconsin Jewish Security Network (WJSN), leading security strategy and operations for more than 60 Jewish organizations statewide, including schools, synagogues, and community centers. With 18 years of experience in community safety, crisis management, and infrastructure protection, he strengthens preparedness and resilience through close partnerships with law enforcement, government, and community leadership.  

Previously, Ari served as Security Director for the 2015 JCC Maccabi Games, coordinating security for 1,000 international athletes across 17 venues. He holds certifications in Advanced Critical Infrastructure Protection, Critical Asset Risk Management, Critical Infrastructure Security and Resilience,  Fusion Liaison Officer, Executive Protection, FEMA emergency management, and First Responder CPR/First Aid. Through WJSN, Ari is committed to sustaining a strong culture of safety and preparedness statewide. 

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  • Josh Martinson
  • Deputy Director of Security Operations
  • Email | Phone
Portrait

Josh Martinson

  • Deputy Director of Security Operations
  • Email | Phone
Joshua Martinson serves as the Deputy Director of Security Operations, at Wisconsin Jewish Security Network, a partner of the Milwaukee Jewish Federation. Josh plays a key role in advancing the organizations mission to provide security, strengthening and sustaining Jewish Life in Milwaukee and the State of Wisconsin.
At the Wisconsin Jewish Security Network, Josh partners, works with security professionals and with local, county, state and federal Law Enforcement Agencies to ensure that the Jewish community in Wisconsin is safe from threats.
Outside of work Josh enjoys camping with his wife and 2 French bulldogs, hunting, kayaking, as well as coaching and playing soccer.
  • Scot Henry
  • IT and Cybersecurity Manager
  • Email | Phone
  • Alex Cohen Poylov
  • Security Program Manager
  • Email | Phone