Our Team

Staff

Leadership Team



Sam Carpenter

Sam Carpenter

Executive Director

Sam Carpenter is the former executive director of Indiana-based nonprofit fair trade retail outlet Global Gifts, In his 17 years leading Global Gifts, sales of sustainable goods grew from $196,000 to over $1.8 million and staff grew from […]

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David Van Gilder

David Van Gilder

Senior Policy and Legal Director

David Van Gilder has a life-long interest in the environment, natural resources, and humankind’s relationship with the natural world. He brings to HEC decades of environmental legal work, teaching experience, and advocacy to administrative agencies and to legislative […]

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Paula Brooks

Paula Brooks

Environmental Justice Director

Paula is our Environmental Justice Director. She leads our Indianapolis Environmental Justice Initiative, which aims to identify, prioritize, and ultimately mitigate environmental health risks in low-income communities and in communities of color in Indianapolis. Paula has long-standing interests […]

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Toby Days

Toby Days

Sustainable Agriculture Director

Toby Days serves as HEC’s Sustainable Agriculture Director. In this role, Toby will be advocating for agriculture that is economically just for the producers, environmentally regenerative, and community-focused. Prior to coming to HEC, Toby worked in water quality, […]

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Jocelyn Keranen

Jocelyn Keranen

Environmental Health Director

Jocelyn is a member of the Environmental Health Program Team with primary responsibility for a statewide lead messaging campaign. Prior to her work at HEC, Jocelyn was a Program Manager for a Lead Hazard Control technological study between […]

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Marianne Holland

Marianne Holland

Development Director

In Marianne’s development capacity, she oversees strategy and is helping to expand and deepen HEC’s network of relationships while increasing financial and advocacy support for HEC’s mission. Prior to stepping into her development role, Marianne led our public […]

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Maria Jose Iturbide-Chang

Maria Jose Iturbide-Chang

Water Policy Director

Maria made Indiana her home in 2022 and brings extensive expertise in environmental policy, natural resource management, and water governance. As the former Minister of Environment and Natural Resources in Guatemala and having served as Executive Director of […]

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Program Team



Indra Frank, MD, MPH

Indra Frank, MD, MPH

Coal Ash Advisor

Indra Frank’s first career was as a physician specialized in pathology. In 2004 she shifted to environmental health and has since worked in environmental health programs, education, and policy with Indiana-based nonprofit organizations. Indra has a bachelors in […]

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Jeni Jenkins

Jeni Jenkins

Senior Special Projects Manager

Jeni supports HEC’s sustainable agriculture program, is part of HEC’s Mounds Greenway team, and also assists with outreach events such as the annual Ride for the Mounds. Voted most likely to save the world by her high school […]

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Susie McGovern

Susie McGovern

Water Science and Sustainability Specialist

Susie works on research, content development, and education related to water policy, water science, and sustainable development. Susie has a bachelor’s degree from Indiana University in environmental science with a focus on spatial analysis and cartography. Prior to […]

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Sarah Kautzman

Sarah Kautzman

Marketing Manager

Sarah joined the HEC team as the Marketing Manager in late 2023. Combining a dual bachelor’s degree from IU Bloomington in history and mental health with a passion for sustainability and social justice, Sarah has spent most of […]

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Laura Henn

Marketing & Outreach Associate

Laura has stepped in as an interim associate to support HEC’s marketing efforts, outreach and campaigns. She spent earlier years in an administrative capacity serving Indy nonprofit organizations that lead with the heart and support families and children. […]

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Development Team



Shannon Curtis Kellogg

Shannon Curtis Kellogg

Senior Database and Administrative Coordinator

Shannon serves as HEC’s Senior Database and Administrative Coordinator. She has nearly twenty years of quantitative market research experience, including as the sole proprietor of SCK Consulting. Shannon completed her Master’s coursework at Cleveland State University in the […]

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Sitashma Thapa

Sitashma Thapa

Development Coordinator

Sitashma Thapa is HEC’s Development Coordinator. She is a climate philanthropy and advocacy enthusiast who has held the Research Associate position at the IU Lilly Family School of Philanthropy and the Climate & Energy Policy Fellow position at […]

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Renee Sweany

Renee Sweany

Special Projects Senior Advisor

Renee is deeply connected in the Indiana green movement. Renee founded and lead the HEC Green Business program where she networked with businesses who have a sustainability focus to support HEC’s mission. Renee was also instrumental in growing […]

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Operations Team



Amanda Goehlert

Amanda Goehlert

Graphic Designer

Amanda is HEC’s long-time Graphic Designer.  She creates a great breadth of designs for HEC, including our semi-annual reports, white papers, policy briefs, social media advertising, maps, and more.  Amanda has a masters of arts in journalism design […]

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