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About · Our team

Researchers, technologists, and experts with a single goal: closing the knowledge gap to stop digital hate.

Every number on this dashboard traces back to a judgement someone made about a specific post — which category it belongs to, whether it crosses from grievance into incitement, whether the thread above it changes the reading. The tooling scales that judgement. It does not replace it. These are the people making it.

The team

Joshua Laterman

Founder

Joshua Laterman is the founder of AddressHate. He is a Director of the Laterman Family Foundation, established by his parents to make multigenerational commitments across religious, health, public education, social justice, literary, and scientific causes. At the urging of his children, he created the Laterman Family Foundation AddressHate Initiative in September 2024 with a $1 million grant to fight antisemitism and hate on social media.

At the urging of his children from their awareness of the growth of hate online, in September 2024, Joshua Laterman and his family foundation, the Laterman Family Foundation created the “Laterman Family Foundation AddressHate Initiative” with the philanthropic grant of $1 million dollars to fight antisemitism and hate on social media. The goal of AddressHate is to maximize technology to identify the sources of hate, root out the technological vehicles for their advancement and promulgation, and find technological solutions to thwart and end hate.

Mr. Laterman is a Director of the Laterman Family Foundation, which was founded by his parents, Frances Iger Laterman and the late Bernard Laterman to make multigenerational commitments to a wide array of religious, health, public education, and social justice, literary, and scientific charities and institutions. A substantial portion of the Laterman Family Foundation's annual gift-giving are for the welfare of the Jewish people, and the support of medical, educational, cultural, and philanthropic organizations affiliated with Jewish institutions.

Mr. Laterman is also a member of the Board of Trustees of the Baruch College Fund (BCF), a nonprofit organization whose purpose is to promote the educational welfare of the students at Baruch College. He follows in his late father's footsteps at BCF where he continues his family's commitment to public education, Baruch College, its diverse student body, and strengthening Black and Jewish relations.

Emily Carmeli

President

Emily Carmeli is President of AddressHate. She has over a decade of experience in consumer branding, community strategy, and storytelling, advising fashion and media brands and teaching innovation and consumer behavior at Parsons School of Design. At AddressHate she leads the partnerships and strategic initiatives that bridge academia, industry, and civil society.

Emily works at the intersection of culture, communication, and technology. At AddressHate, she leads partnerships and strategic initiatives that bridge academia, industry, and civil society to build collaborative systems for understanding and countering digital hate.

With over a decade of experience in consumer branding, community strategy, and storytelling, Emily brings a creative lens to coalition-building and public engagement. She advises leading fashion and media brands on audience and comms strategy and has built and taught courses on innovation and consumer behavior at Parsons School of Design.

Her work focuses on designing initiatives that translate complex research into accessible narratives — connecting ideas, institutions, and audiences around a shared goal of safer, more empathetic digital spaces.

Christina Aliberti

Strategy & Operations

Christina Aliberti leads strategy and operations at AddressHate. She brings over a decade of operational and start-up leadership, having run operations, go-to-market strategy, and complex partnerships at both high-growth start-ups and established consumer technology companies. At AddressHate she directs organizational strategy across programs and cross-functional initiatives, keeping the work rigorous, aligned, and focused on impact.

Christina brings over a decade of operational and start-up leadership experience to AddressHate, where she leads organizational strategy and operations across programs and cross-functional initiatives. With a background leading operations, go-to-market strategy, and complex partnerships at both high-growth start-ups and established consumer technology companies, Christina ensures AddressHate operates with rigor, alignment, and a clear focus on impact as the organization advances research and solutions to reduce digital hate.

Maria Papacostas, Chief of Staff

Maria Papacostas

Chief of Staff

John Murry

Operations & Finance

A financial executive with over 30 years managing companies and their finances, serving AddressHate as Chief Operating Officer and Chief Financial Officer. He has been CFO for both for-profit and nonprofit entities across software, technology, healthcare, and manufacturing.

John Murry is a seasoned financial executive with over 30 years of experience managing companies and their finances. He is the Chief Financial Officer for a variety of for-profit and nonprofit entities. He also serves on several companies' Boards of Directors. John has experience with a diverse set of businesses including software, technology, marketing, healthcare, service and manufacturing. Broad financial experience with public and private companies including several private equity firms that successfully rehabbed struggling businesses.

John comes to our organization as our Chief Operating Officer & Chief Financial Officer, helping build and guide this young business to make a difference in this world.

John has degrees from Lakeland University and Marquette University. He has taught Accounting and Business Analysis at the college level. John is a graduate of General Electric's Financial Management Program with honors as the top graduate worldwide.

Dylan Costa

Creative Operations

A creative professional specializing in visuals and messaging that drive connection and impact. At AddressHate he designs print and digital assets, creates social media content, and helps translate the work into a story worth sharing.

Dylan is a creative professional specializing in visuals and messaging that drive connection and impact. At AddressHate, he supports the mission by designing print and digital assets, creating social media content, and helping translate our story to share. His past work has focused on campaigns that inspire engagement and action, particularly in youth democracy and voting rights initiatives, where he has helped shape content and campaigns that reach communities across the country.

His experience spans nonprofits, startups, and purpose-driven organizations, building campaigns that uplift communities, make complex ideas accessible, and encourage civic participation. Dylan brings both strategy and creativity to every project, combining thoughtful design with a deep understanding of audience engagement. His work reflects a belief that well-crafted visuals and messaging can strengthen movements, spark meaningful change, and empower people to take action.

Keyu Glanz

Research Scientist

Managing Editor, Digital Hate Review

Keyu Glanz is a Research Scientist at AddressHate and Managing Editor of Digital Hate Review. A communication scholar, he studies political communication and international relations — including global information campaigns by the United States, China, Russia, and Iran — combining computational text analysis with statistical and qualitative methods. At AddressHate he designs interdisciplinary research projects and shapes the grant proposals behind the organization's long-term research strategy.

Keyu Glanz is a Research Scientist at AddressHate and Managing Editor of Digital Hate Review. At AddressHate, he designs and supports interdisciplinary research projects and contributes to grant development — identifying funding opportunities, shaping research proposals, and advancing the organization's long-term research strategy. At DHR, he oversees the journal's editorial operations and peer review process, working closely with contributors, reviewers, and the editorial board to ensure the publication of high-quality scholarship and practitioner perspectives on digital hate and online extremism.

Trained as a communication scholar, he studies the intersection of political communication and international relations, with particular emphasis on global information campaigns conducted by the United States and competing states, including China, Russia, and Iran. His work combines computational text analysis — sentiment analysis, topic modeling, and other machine-learning approaches — with statistical modeling and qualitative methods. His scholarship has appeared in International Communication Gazette, International Journal of Communication, Place Branding and Public Diplomacy, Global Media and China, and Journal of Current Chinese Affairs. His current book project draws on computational methods and critical cultural approaches to analyze contested definitions of human rights between the United States and China across more than two decades of government reports and state-sponsored social media accounts.

Katerina Papatheodorou, PhD

Researcher

Editorial and Outreach Coordinator, Digital Hate Review

Katerina Papatheodorou is a Researcher at AddressHate and Editorial and Outreach Coordinator at Digital Hate Review. A research psychologist with a PhD from Georgia State University, she studies terrorism, mass violence, and the digital manifestations of misogyny, and led a major study of the incel movement that formed the core of her doctoral research. At AddressHate she combines forensic psychology with computational and qualitative methods, and builds partnerships across the academic, security, and civil society sectors.

Katerina Papatheodorou is a Researcher at AddressHate and Editorial and Outreach Coordinator at Digital Hate Review, where she builds partnerships and networks across the academic, security, and civil society sectors and works to establish the journal's visibility on a global scale, alongside supporting the editorial and peer review process.

A research psychologist, she holds a PhD from Georgia State University. Her work focuses on terrorism, mass violence, and the digital manifestations of misogyny, combining forensic psychology with computational and qualitative methods at the intersection of psychology, security research, and policy. She has spent years studying how extremist actors radicalize and organize across regions and cultural contexts, and led a major study of the incel movement and online misogyny that formed the core of her doctoral research.

Her interests extend to how state actors construct and circulate narratives through global media, and to how violence comes to be classified and understood as extremism in the first place. Her scholarship has appeared in Psychology, Crime & Law, Terrorism and Political Violence, the Journal for Deradicalization, and Electronic News, among others.

Dan Headrick

Researcher

Dan Headrick is a Researcher at AddressHate. A linguist with an MA in Applied Linguistics from Teachers College, Columbia University, he has used critical discourse analysis to examine political rhetoric and has worked in natural language understanding on intent classification. At AddressHate he works on the discourse-analytic foundations of hate speech classification, developing annotation categories around the contextual and pragmatic dimensions of coded and indirect hate.

Dan Headrick is a linguist whose work spans second language acquisition, discourse analysis, and Natural Language Understanding (NLU). He holds an MA in Applied Linguistics from Teachers College, Columbia University (2017), where he used critical discourse analysis to examine political rhetoric, including how politicians use closed-class words to construct and position a transgressive “other.” His research explores the linguistic features of populist discourse and their relationship to hate speech. He has also worked in NLU, focusing on intent classification and the challenges that elliptical, context-dependent communication presents for automated language understanding.

At AddressHate, he works on the discourse-analytic foundations of hate speech classification, contributing to the development of annotation categories by analyzing the contextual and pragmatic dimensions of language, as well as the implicit social and structural assumptions that underpin coded and indirect forms of hateful communication.

Ethan Lee

Researcher

Ethan Lee is a Researcher at AddressHate. He holds an MSc in Medical Anthropology from the University of Oxford and a BA in Anthropology from UCLA, with previous work on how marginalized communities are represented in public health research and on anti-trans legislation in the UK and the US. At AddressHate he studies hate ideologies and their discursive construction online, and has helped build the training used to identify hate speech.

Ethan Lee is a Researcher at AddressHate. He holds an MSc in Medical Anthropology from the University of Oxford and a BA in Anthropology from the University of California, Los Angeles (UCLA). His research examines the intersections of health policy and public discourse, with a particular interest in how marginalized communities are represented within public health research. His previous work has explored anti-trans legislation in the United Kingdom and the United States, analyzing contemporary debates around bodily autonomy and self-determination.

At AddressHate, he works on research into different hate ideologies and their underlying discursive construction in online environments using qualitative analysis. He has also contributed to the development of training to identify hate speech and case studies on the use of specific rhetorical devices to exonerate hate speech and inculpate marginalized groups.

Marco Mortato

Researcher

Marco Mortato is a Researcher at AddressHate. A linguist with an MA in Linguistics and Cognitive Studies from the University of Siena, he works on multilingualism, psycholinguistics, and linguistic behavior in digital contexts, having begun investigating hate speech through computational and discourse-analytic methods. At AddressHate he focuses on the annotation and analysis of online hate speech — the linguistic, contextual, and pragmatic cues that separate coded content from explicit forms.

Marco Mortato is a linguist whose work addresses multilingualism, psycholinguistics, and linguistic behavior in digital contexts. He holds an MA in Linguistics and Cognitive Studies from the University of Siena (2026), where he began investigating hate speech through computational and discourse-analytic methods — work that traces both the complexity of hateful communication and the challenges it poses for automated detection. His earlier research on regional sociolinguistic variation and cross-linguistic analysis sharpened his attention to the fine-grained cues through which language carries social meaning.

At AddressHate, his research centers on the annotation and analysis of online hate speech, with particular attention to the linguistic, contextual, and pragmatic cues that distinguish coded hateful content from explicit forms of hateful communication.

Adam Lehavi

Engineer

Kyler Saiki

Engineer

Dan Yan

Dan Yan

Advisors

Academic and institutional partners who shape the methodology without sitting on staff.

Matthias J. Becker

AddressHate Research Scholar · Founding Research Advisor

NYU Center for the Study of Antisemitism · Editor-in-Chief, Digital Hate Review

Matthias J. Becker is a Founding Research Advisor to AddressHate and its Research Scholar at NYU's Center for the Study of Antisemitism. A cognitive linguist and discourse analyst with a PhD from TU Berlin, he launched Decoding Antisemitism in 2020 and has advised the US State Department, the British Parliament, the European Commission, and the German Federal Government on online hate. He directs the Decoding Hate project — its expert annotation team, its multi-ideology taxonomy architecture, and its empirical studies.

Matthias J. Becker is the AddressHate Research Scholar at NYU's Center for the Study of Antisemitism, where he leads the Decoding Hate project — directing its expert annotation team, developing its multi-ideology taxonomy architecture, and designing its empirical studies; Founding Research Advisor at AddressHate; and Editor-in-Chief of Digital Hate Review, where he sets the journal's editorial direction and scholarly agenda. A cognitive linguist and discourse analyst by training, with a PhD from TU Berlin, he examines how antisemitism, related hate ideologies, and antidemocratic resentment circulate across digital environments in their explicit, coded, and multimodal forms, combining qualitative discourse analysis with computational and LLM-enhanced methods.

In 2020, he launched Decoding Antisemitism, one of the largest European studies of antisemitism in digital communication. The project produced Decoding Antisemitism: A Guide to Identifying Antisemitism Online (Palgrave Macmillan/Springer Nature, 2024) together with six Discourse Reports on hate speech in the UK, France, and Germany, and subsequent work has extended to the US. His earlier monograph, Antisemitism in Reader Comments, was published by Palgrave Macmillan in 2021, and he is co-editor of two open-access volumes: Antisemitism in Online Communication: Transdisciplinary Approaches to Hate Speech in the Twenty-First Century (Open Book Publishers, 2024) and Imagery of Hate Online (Open Book Publishers, 2025). His peer-reviewed work includes a 2026 study in Frontiers in Communication on the linguistic and computational challenges of detecting antisemitism in the age of AI.

He has advised the US State Department, the British Parliament, the European Commission, and the German Federal Government on online hate and antisemitism, and his research has informed platform policy at Meta. Under his direction, Decoding Hate is currently producing a series of US-focused empirical case studies extending the approach across antisemitism, anti-Black racism, anti-Asian racism, and misogyny, with findings designed to feed into knowledge transfer toward education, policy, law, and security.

Kathryn Wildes

Advisor

Kathryn Wildes is an Advisor at AddressHate. She served as CEO of Partnership for New York City, convening business, government, and community leaders to advance economic opportunity, upward mobility, and innovation. At AddressHate she brings a powerful network across New York's civic and economic life, strengthening the cross-sector coalitions needed to counter digital hate.

Kathryn Wylde is one of the most prominent conveners in American civic life, bringing together business, government, and community leaders. She served as CEO of Partnership for New York City, a nonprofit organization of over 300 of the city's preeminent corporate, investment, and entrepreneurial firms working to advance the city as a global center of economic opportunity, upward mobility, and innovation.

Kathryn has had a remarkable impact on New York City. She developed a program transforming vacant lots into more than 40,000 affordable, owner-occupied homes across the five boroughs, helped launch a $130M fund that backed early NYC tech startups in the 1990s, and advised seven mayors on both sides of the political spectrum — including current mayor Zohran Mamdani as part of his transition team.

At AddressHate, Kathryn brings a powerful network across New York's civic and economic life. Her counsel and relationships strengthen AddressHate's ability to build the cross-sector coalitions that countering digital hate demands.

Michael Wylde

Advisor

Michael Wylde is an Advisor at AddressHate. He is Managing Partner at Wildes & Weinberg, P.C., a former federal prosecutor, and Mayor of Englewood, New Jersey, with extensive experience in immigration law, civil rights, and public service. At AddressHate he brings legal and scholarly expertise to the work of navigating the dimensions of countering hate.

Michael Wildes is the Managing Partner at Wildes & Weinberg, P.C., a premier boutique immigration law firm. He has represented notable clients including Yoko Ono, Rabbi Lord Jonathan Sacks, and Lionel Richie. Michael's guiding principle is a simple one: treat all of his clients with the same respect and fight for their rights with tenacity regardless of their notoriety.

Michael is a former federal prosecutor with the US Attorney's Office in Brooklyn, has testified on Capitol Hill on anti-terrorism immigration legislation, and currently acts as Immigration Counsel to the Lincoln Center for the Performing Arts and Yeshiva University. He has also served his community as the current Mayor of Englewood, NJ, as a volunteer EMT, and as a former Auxiliary Police Officer.

At AddressHate, Michael brings experience defending the rights and dignity of people. He pairs his legal expertise with a scholarly background, having been an adjunct professor at the Benjamin N. Cardozo School of Law for the past 15 years and the author of Safe Haven in America: Battles to Open the Golden Door. His counsel strengthens AddressHate's ability to navigate the legal dimensions of countering hate.

Inbal Goldberger

Advisor

Inbal Goldberger is an Advisor at AddressHate and Co-Founder and CEO of Codeliance, an AI-powered compliance platform for digital safety regulation. With over a decade in Trust & Safety, digital regulation, online safety, and AI governance, she has held leadership roles at ActiveFence and Google. At AddressHate she brings global platform experience to the application of solutions for combating digital hate.

Inbal Goldberger is the Co-Founder and CEO of Codeliance, an AI-powered compliance platform that helps online platforms navigate digital safety regulation such as the EU Digital Services Act and the UK Online Safety Act. She has over a decade of experience in Trust & Safety, specializing in digital regulation, online safety, and AI governance.

Before Codeliance, Inbal was VP Trust & Safety at ActiveFence, a trust, safety, and security company safeguarding communicative technologies. She was also part of Trust & Safety leadership at Google, where she managed a global function of escalation analysts across EMEA, APAC, and LATAM through critical global events such as the COVID-19 pandemic and the 2020 US Elections.

She has also pioneered Ireland's first Trusted Flagger entity, co-founded the Trust & Safety Academy at NYU Bronfman Centre, and was part of the World Economic Forum's Global Coalition for Digital Safety. At AddressHate, Inbal brings deep experience and understanding of how solutions combating digital hate are applied in global technology platforms. She also supports the antisemitism flagging capabilities of AddressHate's classifier with her advisory council role at the Institute for Technology and Human Rights at the World Jewish Congress.

Be part of the initiative.

We collaborate with universities, civil-society organisations, and platform trust & safety teams — on annotation projects, dataset access, and evaluation studies.

contact@addresshate.orgOur research and partners