Meet Our Fellows

Since 2009, GHC has trained, supported, and amplified the impact of over 1,000 health equity leaders through our leadership development programs. Get to know the diverse changemakers who are part of our powerful, growing network.



Joshua Greene

As a native of Phoenix, Arizona, Josh attended architecture school at Arizona State University. While attending school, he was awarded an independent...

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Julius Mbabani

Julius Mbabani was born and raised in Kamuli District in Eastern Uganda. Prior to joining GHC, Julius was a Team Leader for...

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Kate Segal

Kate Segal studied international relations and Portuguese at Tulane University in New Orleans. After graduating, Kate worked as a legal assistant for...

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Kathryn Castillo

Katya was raised in New York City. She completed her Master's in Gender, Globalization, and Human Rights focusing on Sexuality and Global...

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Kathryn Suarez

Katie Suarez was born and raised in Chevy Chase, Maryland. For the last few years, Katie has worked as a consultant for...

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Kelly Lue

Kelly Lue was born and raised and in New York City, USA. Most recently, Kelly managed a portfolio of women’s health programs...

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Kelsey Kolbe

Kelsey Kolbe graduated with highest honors from the University of Oklahoma with degrees in gender studies and classics. She has worked as...

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Kevin Gomez

Kevin Gomez is from St. Louis, Missouri. He attended the University of Missouri - St. Louis where he majored in political science....

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Kristin Thomas

istin Thomas is from New York, USA. She fell in love with global health during her undergraduate studies at the University of...

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Laetitia Kayitesi

Laetitia is originally from Rwanda but grew up in Ottawa, Canada. She completed her undergraduate studies at the University of Ottawa where...

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Lavina Ranjan

Lavina Ranjan is from Sri Lanka and was raised between Toronto and Chicago. She received her master’s in public health at Johns...

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Leah Goldmann

Leah is from Connecticut. She received her Masters of Public Administration, specializing in Gender and Human Rights Policy, from Columbia University’s School...

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Limbani Thengo

Hailing from Zomba, Malawi, Limbani Thengo is the founder of Razodazo, a business firm that develops software and applications for desktops, mobile...

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Lisa Chase

Lisa Chase is from Brooklyn, New York, USA and has settled in Copenhagen, Denmark. Most recently, she worked for the United Nations...

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Lorraine Muhimpundu

Lorraine Muhimpundu was born in Burundi and raised in Kigali, Rwanda. She holds a bachelor's degree in applied statistics from University of...

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Luigi Nuñez

Born in Camden, New Jersey to immigrants from the Dominican Republic, Luigi Nuñez received his undergraduate degrees in mathematics and computer science...

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Marie Cole

Marie Cole is a Los Angeles, California native. She recently completed a dual master’s program in public health and business administration from...

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Martin Zakov

Martin Zakov was born in Sofia, Bulgaria where he got his bachelor’s degree in computer science and master's in business administration. Martin...

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Matthew Hughsam

Matt Hughsam is from Toronto, Canada and studied global health at McMaster University. He most recently worked with Grand Challenges Canada to...

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Melissa Chacko

Melissa was born and raised in New York City. She attended Binghamton University in New York, and majored in biological anthropology with...

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Melody Kukundakwe

Melody Kukundakwe is a passionate Ugandan advocate for women and children's health. She desires to play her role in seeing that the...

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Melody Nalwendo Simataa

Melody Nalwendo Simataa originates from Livingstone, Zambia. She acquired her bachelor's degree from the University of Zambia, majoring in demography with a...

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Meredith Hutchins

Meredith Hutchins grew up in Carson City, Nevada, USA. She studied medical anthropology and global health at the University of Washington and...

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Michelle DiMartino

Michelle grew up in New Jersey, and has lived in New York City for the past six years. She graduated from Fordham...

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Learn more about GHC's approach to leadership development: