About us

Advancing the WHO’s leadership through evidence, partnership, and public-health action

The Global Coalition for WHO Action on Firearm Violence brings together a preliminary group of founding partners—leading research institutes, civil-society organisations, and advocacy networks—committed to strengthening the World Health Organization’s leadership in preventing firearm injury and death. Together, these partners combine scientific evidence, policy innovation, and community leadership to advance a coordinated public-health response to firearm violence across all WHO regions. Organisations interested in joining the Coalition are warmly invited to contact the Secretariat at secretariat@WHO-action.org

Secretariat

The founding secretariat of the Global Coalition for WHO Action on Firearm Violence is co-led by Dr Stephen Hargarten and Dean Peacock, both globally recognised for their leadership in health and violence prevention.

Stephen Hargarten
Stephen Hargarten, MD, MPH is Professor of Emergency Medicine at the Medical College of Wisconsin, (MCW). He is the Founding Dean for Global Health of MCW He is the Founding Director of the Comprehensive Injury Center (CIC) at MCW, where he currently serves as the Senior Injury and Policy advisor. His research sits at the intersection of injury and violence prevention and health policy, and his pioneering work linking data systems on violent deaths informed the development of the CDC’s National Violent Death Reporting System. Dr Hargarten also served as President of the Milwaukee Global Health Consortium and was the founding President of the Society for the Advancement of Violence and Injury Research. He has advised the World Health Organization through its Violence and Injury Prevention Mentoring Committee. He currently serves as the Vice-Chair of CDC’s Community Preventive Services Task Force. Dr. Hargarten is a member of the National Academy of Medicine of the United States National Academies of Science, Engineering and Medicine. He is a Hopkins Scholar.
Dean Peacock

Dean Peacock has worked for over three decades to advance gender equality, violence prevention, and health equity. He serves as a Commissioner of the Lancet Commission on Global Gun Violence and Health and as an Expert Advisor to the Global Taskforce on Halving Global Violence. He is affiliated with the Division of Social and Behavioural Sciences at the University of Cape Town’s School of Public Health, the Gender Centre at the Geneva Graduate Institute, and the Violence, Inequality and Power Lab at the University of San Diego. He is the co-founder and former Executive Director of Sonke Gender Justice, co-founder and former Global Co-Chair of the MenEngage Alliance, and co-founder of the Community of Practice on Men and Feminist Peace. His writing has been published widely in books, academic journals, and global media outlets.

Mbuyiselo Botha

Mbuyiselo Botha is a long-standing advocate for gender equality, disability rights, and violence prevention, with more than four decades of experience in public communication and social justice. Raised in Sharpeville, he has a direct personal connection to gun violence: he was shot by police during a protest in 1986 and has lived with disability for 39 years as a result. He also recently learned that his father was among those shot and killed in the 1960 Sharpeville massacre—killings concealed by the Apartheid state. These experiences inform his view that gun violence requires stronger national and global attention. Mbuyiselo has hosted and contributed to major radio programmes and written for South African and international media, including as a newspaper columnist. He has worked to make issues of gender, safety, and rights accessible to broad audiences. He co-founded the South African Men’s Forum and later served as national media spokesperson for Sonke Gender Justice, where he helped advance public accountability on gender equality. He was appointed by Parliament and the President of South Africa to serve two terms as a Commissioner on the National Commission for Gender Equality. Earlier in his career, he worked as Dissemination Officer for the International Red Cross in South Africa. He is the father of four and grandfather of five, and lives in Pretoria with his wife, Namhla Gugulethu Ntuli.

Keira Seidenberg

Keira Seidenberg is a public health communications professional and MPH candidate in Social and Behavioral Sciences at the University of Cape Town. Her work sits at the intersection of gender equity, sexual and reproductive health, and violence prevention, with a focus on how policy frameworks address—or overlook—the social and commercial determinants of gender-based violence.

She brings several years of experience in advocacy-driven communications and campaign management across Canadian and international nonprofit contexts, including serving as Campaign Manager for the Canadian Women’s Foundation’s Signal for Help initiative. Keira holds a BA in Gender Studies and Art History from McGill University.

Steering Committee

The Steering Committee of the Global Coalition for WHO Action on Firearm Violence provides strategic guidance to the Secretariat, supporting efforts to re-establish firearm violence as a public-health priority within the World Health Organization and across its 192 Member States. It advises on policy, advocacy, research, and partnerships to advance a World Health Assembly resolution on firearm violence and ensure coordinated, evidence-based global action.

The Steering Committee reflects the Coalition’s commitment to global representation, gender balance, and interdisciplinary collaboration across health, peace, and social-justice sectors:

Anthony Keedi
Program Manager
ABAAD
Ayo Ayoola-Amale
President
Women's International League for Peace and Freedom, Ghana
Bettina Borisch
Director and Head
World Federation of Public Health Associations
Binalakshmi Nepram
SAP Fellow
Harvard Kennedy School
Charles Branas
Gelman Professor and Chair of Epidemiology
Columbia University
Chethan Sathya
Vice President of Strategic Initiatives
Northwell Health, New York
Christopher Morrison
Associate Professor of Chronic Disease Epidemiology
Yale School of Public Health
Claire Somerville
Executive Director
Gender Centre, Geneva Graduate Institute of International and Development Studies, Switzerland
Claire Taylor
Research and Policy Analyst
Gun Free South Africa
Daniel Semenza
Director of Research
New Jersey Gun Violence Research Center
Don Steinberg
Executive Director
Mobilizing Allies for Women, Peace and Security
Eric Fleegler
Pediatric Emergency Physician
Massachusetts General Hospital
Guy Feugap
Africa Organizer
World BEYOND War
Hine-Wai Loose
Director
Control Arms
Iain Overton
Executive Director
Action on Armed Violence
Jacquelyn Campbell
Professor
Johns Hopkins University School of Nursing
Jennifer Tucker
Founding Director
Center for the Study of Guns and Society
Joseph Richardson
MPower of African American Studies, Medical Anthropology, and Epidemiology
University of Maryland, Maryland
Katherine Aguirre
Senior Researcher
Igarapé Institute, Brazil
Keith Martin
Executive Director
Consortium of Universities for Global Health
Laura Nellums
Professor of Global Health and Assistant Dean for Education
University of New Mexico
Lillian Artz
Director
Gender, Health and Justice Research Unit
Lois Lee
Associate Professor of Pediatrics and Emergency Medicine
Harvard Medical School
Mpiwa Mangwiro-Tsanga
Regional Campaigns and Advocacy Specialist
Sonke Gender Justice
Odanga Madung
Managing Director
Odipodev, Kenya
Olivia Frank
Injury and Violence Prevention Program Manager
Northwell Health, New York
Pascal Rudin
Head of Global Operations
International Federation of Social Workers
Po Murray
Co-Founder and Chairwoman
Newtown Action Alliance
Pradeep Navsaria
Deputy Director
Trauma Centre at Groote Schuur Hospital
Rachel Locke
Co-Founder and Principal
Peace in Our Cities
Ruti Levtov
Senior Associate
Prevention Collaborative
Silvia Villarreal
Director of Research Translation
Johns Hopkins Center for Gun Violence Solutions, Baltimore
Stephen Bendle
Senior Advocacy Advisor
Alannah and Madeline Foundation
Wessel Van Den Berg
Senior Advocacy Officer
Equimundo

History

Established in 2025, the Global Coalition for WHO Action on Firearm Violence emerged from collaborative research led by the Gender Centre at the Geneva Graduate Institute (IHEID), the Violence, Inequality and Power Lab at the University of San Diego, the Division of Social and Behavioural Sciences at the University of Cape Town’s School of Public Health, the Comprehensive Injury Center at the Medical College of Wisconsin, Sou da Paz (Brazil), Gun Free South Africa, and the Women’s Institute for Alternative Development (WINAD) in Trinidad and Tobago.

Drawing on a review of more than 3,000 World Health Assembly resolutions, analysis of WHO publications and meeting reports, and interviews with public-health experts, the study found that WHO attention to firearm violence as a public-health issue has steadily declined over the past fifteen years—highlighting the urgent need for renewed global leadership

Global Partners

A community of partners around the world taking action