Practice Greenhealth

Our Team

Michael Allegretti

Senior Director of Finance

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Louise Bartasek

Louise Bartasek

Finance Coordinator

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Maxie Blasini-Roman

Maxie Blasini-Roman

Place-based Initiatives Regional Manager

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Christopher Bodkin

Sustainability Innovation Manager

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Paul Bogart

Paul Bogart

Executive Director

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Emily Brewer

Emily Brewer

Communications Manager

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Tricia Callender, Ph.D.

Tricia Callender, Ph.D.

Chief Organizational Development Officer

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Mark Casillas

Mark Casillas

Development Coordinator

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Briana Chang

Development Intern

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Stacia Clinton

Stacia Clinton

Senior Project Lead

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Gary Cohen

Gary Cohen

President and Founder at Practice Greenhealth and Health Care Without Harm

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Amy Collins

Amy Collins, M.D.

Medical Director

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Kevin Conway

Kevin Conway

Communications Associate Director

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Timothy Cronin

Timothy Cronin

Associate Director of Policy and Advocacy

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Yeshoda Dangol

Yeshoda Dangol

Finance Manager

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Mariano De Donatis

International Chief Program Officer

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Shanda Demorest, DNP, RN

Senior Director of Network Experience & Solutions

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Winslow Dresser photo

Winslow Dresser

Associate Director of Regional Climate Solutions

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Keith Edgerton

Keith Edgerton

Director of Climate Solutions

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Kara Fink

Kara Fink

International Climate Program Manager

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April Galarza

Communications Manager

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Kate Gottlieb

Kate Gottlieb

Sustainability Strategy Manager

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Rob Gough

Digital Communications Manager

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Hillary Greenwood

Director of Partner Experience

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Amber Hansen

Amber Hansen

Food Supply Chain Transformation Manager

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Jeremiah Headen

Jeremiah Headen

Associate Director of Place-based Initiatives

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Antonia Herzog

Antonia Herzog, PH. D.

Director of Policy and Advocacy

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Sarah Irwin

Associate Director of Sustainability Solutions

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Jasminka Jokic

Jasminka Jokic

Global Finance Coordinator

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Gwyneth Jones

Gwyneth Jones

Director of Network Learning & Innovation

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Haley Jordan

Haley Jordan

Communications Specialist

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Sanjeev Kale

Sanjeev Kale

IT Solutions Senior Director

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Josh Karliner

Josh Karliner

Director of Global Partnerships

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Kristen Kaufman

Sustainability Strategy Manager

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Jenny Keroack

Jenny Keroack

Director of Program Strategy & Management

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Nancy Kohn

Nancy Kohn

Director of Program Strategy & Management

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Jake Lyonfields

Jake Lyonfields

Sustainability Strategy Manager

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Aliza McHugh

Aliza McHugh

Climate & Food Solutions Coordinator

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Emily Mediate

U.S. Chief Program Officer

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Rachael Miller Buck

Director of Advancement

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Timothy Mooney

Timothy Mooney

Supply Chain Transformation Manager

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Julie Moyle, RN

Sustainability Strategy Manager

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Flo Muriithi

Florence Muriithi

Program Administration Manager

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Lauren Nicholas

Director, Conference and Events

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Andrea Ning

Andrea Ning

Growth & Partner Experience Manager

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Folasade Olaoye

Folasade Olaoye

Food Supply Chain Transformation Coordinator

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Jolie Patterson

Jolie Patterson

Chief Operating Officer

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Diana Picon Manyari

International Climate Director

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Matthew Pietro

Matthew Pietro

Sustainability Strategy Manager

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Katie Pittman

Katie Pittman

Awards Program Manager

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Lauren Poor

Associate Director of Place-based Initiatives

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Jon Prettyman

Jon Prettyman

International MEL and Reporting Associate Director

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Erin Ricci, Ph.D.

Chief Development Officer

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Scott Rich

Growth & Partner Experience Director

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Lucia Sayre

Lucia Sayre

Director of Place-based Initiatives

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Ella Schwotzer

Ella Schwotzer

Director of Public Relations

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Emma Sirois

Emma Sirois

Senior U.S. Program Director

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Betsy Skoda

Associate Director of Food Supply Chain Transformation

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Elizabeth Slowinski

Elizabeth Slowinski

People & Culture/Executive Administrative Coordinator

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John Stoddard

John Stoddard

Associate Director of Climate & Food Solutions

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Ruth Stringer

International Science and Policy Coordinator

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Lara Sutherland

Senior Director of Data Strategy

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Sanskrithi Thakur

Sanskrithi Thakur

Climate and Sustainability Data Scientist

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Nick Thorp

Global Green and Healthy Hospitals Network Director

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Chelsea Tomek

Chelsea Tomek

Associate Director of Performance Analytics

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John Ullman

John Ullman

Director of Supply Chain Transformation

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Amy Vincek

Amy Vincek

Associate Director of Grants and Development Systems

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Kervi Walent

Kervi Walent

People and Culture Generalist

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Jasmine Walker

Jasmine Walker

Senior Accountant

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Kendra Williams

Kendra Williams

Chief People Officer

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Brian Youngblood

Brian Youngblood

IT Solutions Associate Director

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Erwin Yunani

Erwin Yunani

IT Solutions Database Manager

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Who We Are

Practice Greenhealth is the leading sustainable health care organization, delivering environmental solutions to more than 1,500 hospitals and health systems in the United States and Canada. Partnership opportunities include hospitals, health systems, community health organizations, NGOs, nonprofits, government, academic institutions, and the health care value chain.