contact us


1730 State Street Extension
Bridgeport, CT, 06605
United States


Simply Smiles provides bright futures for children, families, and communities. The organization partners with populations in need to create physical and emotional environments where suffering is alleviated and from which local leaders can emerge.


Never doubt that a small group of thoughtful, committed, citizens can change the world. Indeed, it is the only thing that ever has.”

— Margaret Mead

Meet the staff of Simply Smiles!


Never doubt that a small group of thoughtful, committed citizens can change the world. Indeed, it is the only thing that ever has.
— Margaret Mead


bryan nurnberger, president and founder

Bryan Staff photo.jpeg

Learn more about Bryan:

Bryan Nurnberger founded Simply Smiles, Inc. in 2003.

Bryan graduated from the University of Colorado in 1999 with a B.A. in history. In the few years after college and before founding Simply Smiles, Bryan worked as a mountain climbing guide, hiked the entire Appalachian Trail, lived with monks in Greece, and worked with sugar cane cutters in the Dominican Republic.

In 2013, he was given the Lakota name "Cante Waste Wicasa", which means "Kind Hearted Man."

Bryan lives with his wife, Kristen, and their dog Chip in Southport, CT.

zachary gross, senior program manager

Learn more about Zach:

Zach graduated from Fairfield University in 2012 with a B.A. in Spanish and a triple minor in English, environmental studies, and Latin American & Caribbean studies. His first volunteer experience with Simply Smiles was in Oaxaca, Mexico as a high school student; he then returned to Mexico as an intern during his summers in college.

Since joining Simply Smiles full time in 2012, Zach has - among other things - learned how to test fecal samples for intestinal parasites, earned his bus driver's license, and dressed up as Santa Claus for our annual Christmas party on the Cheyenne River Reservation.

"Fun" fact: Zach inexplicably gets called Josh more times than he can count. He would very much like to know why. 

gaby chavez hernandez, program manager • oaxaca, mexico


Learn more about Gaby:

In 2002, at the age of 12, Gaby chose to leave her home in a remote Mexican village to pursue her education. In 2015 she received her B.A. in Business Administration from Sacred Heart University in Connecticut on a Simply Smiles Scholarship. After seven years of living in the United States, Gaby made another monumentous decision: to return to Mexico to manage Simply Smiles programs in Oaxaca.

Gaby is an exceptional individual and an inspiration to the thousands of people with whom she's crossed paths in Mexico, the United States, and beyond.

Fun facts: Gaby is the only person we've ever met who owns no music at all. Not one song. She also makes the most ridiculously amazing guacamole you've ever tasted.

alexandra gross, communications manager


Learn more about Alex:

Alex received her B.A. in English/journalism, environmental studies and politics from Fairfield University in 2009, and she holds her M.S. in Sustainable Food Systems from Green Mountain College, including the completion of a capstone project on Lakota foodways. Alex joined the Simply Smiles staff in 2014, after many years of working on small, organic farms in Connecticut. She now oversees Simply Smiles communications and lends her expertise to the food, garden, and healthy living programs on the Reservation.

Alex is also a freelance journalist, blogger, amateur photographer specializing in food and agriculture, communications consultant and creator of 

Fun facts: Alex has two different colored eyes (blue and brown). She also got severe hypothermia while harvesting kale on a farm. These two facts are not related.

marcella gilbert, program manager • cheyenne river reservation


Learn more about Marcella:

Marcella comes from the Lakota/Dakota/Nakota nation and resides on the Cheyenne River Indian Reservation in South Dakota, where her relatives live and many of her ancestors are buried. She has always had a passion for fresh nutritious food, which led her to earn a Master of Science in Nutrition from South Dakota State University.

Marcella coordinates Simply Smiles' food, garden, and healthy living initiatives on the Reservation; she focuses on educating her people about healthy eating, as well as the re-introduction and protection of wild native foods.

Marcella has been blessed with three children, two grandchildren, and an always-loving husband, Phillip.

Fun fact: Marcella also has a passion for dancing at powwows in Indian country. She has danced the fancy shawl style since she was a child (in the "tiny tot" category) and continues to compete, even as she enters the golden age category.

Marcella and her mother, activist Madonna Thunder Hawk, are the subjects of the 2018 documentary, Warrior Women - take a look at the trailer:

jasmine martier, volunteer coordinator


Learn more about Jasmine:

Jasmine received her B.A in Applied Anthropology from Bloomsburg University in 2017. Academically, her interests ranged from child development to evolutionary theory. Jasmine spent two summers as a Simply Smiles intern on the Cheyenne River Reservation before joining the team full time in the fall of 2017. She is continuously amazed by the wonderful people, culture, and kiddos both on the Reservation and in Oaxaca, Mexico.

Fun fact: Jasmine enjoys learning about the revolution of punk rock through memoirs and oral history narratives. Patti Smith is her hero. 

bella lopez-silva, program assistant

Learn more about Bella:

Bella graduated from Fairfield University in 2019 with a B.A. in Spanish and History and a double minor in educational studies and Latin American & Caribbean Studies. Bella first learned about Simply Smiles during the fall of her senior year and a few months later she became an intern at the Simply Smiles office. She joined the Simply Smiles staff in June 2019.

Fun fact: Bella was born in Oaxaca, Mexico!

Learn more about Hallie:

Hallie is a Licensed Clinical Social Worker in Connecticut and South Dakota, specializing in childhood trauma and resilience. She received a B.S. in social work from Bridgewater State University in 2011 and went on to receive her M.S. in social work from Rhode Island College in 2014.

Hallie has worked nationally and abroad to support the healing of child survivors of physical and sexual abuse, neglect, domestic and community violence, family separation, and loss. Hallie's experience providing clinical treatment across various settings has allowed her to develop relationships with children and families that are rooted in cultural exploration and understanding.

Hallie first connected with Simply Smiles in 2016, visiting the Cheyenne River Reservation for our annual Christmas party.

kristen graves, musician & (un)official first lady of Simply Smiles


Learn more about Kristen:


Kristen is a singer/songwriter who served as the Connecticut State Troubadour from 2014-2016. Mentioned as "the new generation of folk" by the New York Times, Kristen performs both nationally and internationally.Kristen made her first volunteer trip to Oaxaca, Mexico in 2001, before there was a Simply Smiles, and met Bryan as a fellow volunteer at the Casa Hogar Children’s Home. They’ve been working together ever since.

Kristen brings her musical talents to project sites in Oaxaca and the Reservation, including running and organizing an annual music camp and recital for kids and adults alike.

Fun fact: Kristen had a pet frog named George, who lived until the age of 26.


interns (stay tuned!)