Our Team


Health Care Without Harm uses a unique structure of collaboration to affect our change sector wide. Our team includes employees of Health Care Without Harm, environmental and health organizations, institutions and independent consultants.

The Health Care Without Harm U.S. headquarters are located at:
12110 Sunset Hills Road, Suite 600 
Reston, VA 20190 USA
p: 703-860-9790
f: 703-342-0337

Our Teams

Executive Team

Paul Bogart
Executive Director 

Dr. Tricia Callender
Head of Diversity, Equity, Inclusion and Belonging

Gary Cohen
President and Founder
Read Gary's bio

Mariano De Donatis
International Chief Program Officer

Emily Mediate
U.S. Chief Program Officer

Jolie Patterson
Chief Operating Officer

Erin Ricci
Senior Director, Philanthropic Partnerships & Strategy

Kendra Williams
Senior Director of People and Culture


Michael Allegretti
Director of Finance

Louise Bartasek
Finance Coordinator

Yeshoda Dangol
Finance Manager

Jasmine Grant
Senior Accountant

Sanjeev Kale
Senior Director, IT Solutions

Florence Muriithi
Manager, Program Administration

Jolie Patterson
Chief Operating Officer

Elizabeth Slowinski
People & Culture/Executive Administrative Coordinator

Lara Sutherland
Senior Director of Data Strategy

Kervi Walent
People and Culture Generalist

Kendra Williams
Senior Director of People and Culture

Brian Youngblood
Associate Director, IT Solutions

Erwin Yunani
Database Manager, IT Solutions


Ana Belluscio
Global Communications Manager

Emily Brewer
Communications Manager

Kevin Conway
Associate Communications Director

Lindsey Corey
U.S. Communications Director

Tanya Ellis
Communications Manager

April Galarza
Communications Manager

Rob Gough
Digital Communications Manager

Kathleen Jeanty
Director of Global Communications

Haley Jordan
Communications Specialist

Ella Schwotzer
Director of Public Relations


Cari Jordan
Grants Assistant, Grants & Development Systems

Rachael Miller Buck
Director of Major Gifts

Erin Ricci
Senior Director, Philanthropic Partnerships & Strategy

Amy Vincek
Associate Director of Grants and Development Systems

Analytics and Insights

Katie Pittman
Awards Program Manager

Lara Sutherland
Senior Director of Data Strategy

Chelsea Tomek
Associate Director of Performance Analytics

Climate and Health Program

Amy Collins, M.D.
Medical Director

Timothy Cronin
Massachusetts Director, Climate Policy

Winslow Dresser
Associate Director, Regional Climate Solutions

Keith Edgerton
Director of Climate Solutions

Jeremiah Headen
U.S. Climate and Health Campaigner

Antonia Herzog
Director of Climate Policy and Advocacy

Healthy Food in Health Care Program

Maxie Blasini-Roman 
California Regional Program Manager

Amber Hansen 
Western U.S. Regional Program Manager

Nancy Kohn
Director of Regional Innovation and Equity

Aliza McHugh
Northwest Regional Coordinator

Lauren Poor
California Community Food Systems Regional Program Manager

Lucia Sayre
Director of Regional Innovation & Community Resilience

Emma Sirois
National Program Director

Betsy Skoda 
New England Community Food System Regional Program Manager

John Stoddard
Associate Director of Climate & Food Strategy

International Coordination

Mariano De Donatis
International Chief Program Officer

Jasminka Jokic
Global Finance Coordinator

Josh Karliner
Director of Global Partnerships

Diana Picon Manyari
International Climate Director

Sanskrithi Thakur
Climate and Sustainability Data Scientist

Josefina Tillous
International Project Management Assistant

Ruth Stringer
International Science & Policy Coordinator

Nick Thorp
Network Director, Global Green & Healthy Hospitals

Mariano Zamorano
Membership & Program Assistant, Global Green and Healthy Hospitals

Latin America

Carolina Gil Posse
Director of Programs & Communications 

Andrea Hurtado Epstein
Climate Program Manager 

Claudia Paz Giraldo
Technical Projects Facilitator 

Diego Peluffo
Communications Coordinator

Complete List of Global Projects Team

Safer Chemicals and Procurement Program

Ted Schettler, M.D.
Science Director        
Science & Environmental Health Network

Timothy Mooney
Manager, Market Transformation

John Ullman 
Director, Safer Chemicals & Procurement

Practice Greenhealth


Lauren Nicholas
Conference and Event Manager

Sustainability Solutions

Christopher Bodkin
Manager of Data and Partner Support

Shanda Demorest
Sustainability Solutions Director

Kate Gottlieb
Sustainability Strategy Manager

Sarah Irwin
Sustainability Strategy Manager

Gwyneth Jones
Associate Director of Sustainability Solutions

Kristen Kaufman
Sustainability Strategy Manager

Jake Lyonfields
Sustainability Strategy Manager

Julie Moyle
Sustainability Strategy Manager

Matthew Pietro
Sustainability Strategy Manager

Growth & Partner Experience

Hillary Greenwood
Director, Partner Experience & Innovation

Andrea Ning
Growth & Partner Experience Manager

Scott Rich
Growth & Partner Experience Director