
Michael Libby
LCSW, Executive Director
[email protected] | ext. 110
Mike has been with Somerville Homeless Coalition since 2000. He holds a Master of Social Work from Salem State University. Mike is committed to not only providing the basic needs like housing and food to our guests and clients but continuing to advocate for policies and funding that help the population we serve.

Brielle Calderan
Director of Programs
[email protected] | ext. 112
Brielle has been with the Somerville Homeless Coalition since 2019. Brielle holds a Bachelor’s degree in Community and International Development from the University of Vermont. She is committed to developing efficient programs that reduce barriers for families and individuals to access essential services, including housing.

Felicity Beal
Director of Development
[email protected] | ext. 109
Felicity has been working with the Somerville Homeless Coalition since late 2019. Prior to joining SHC she worked for a homeless non-profit in England, in a paid Development role and as a volunteer with the shelter outreach team. She has a Bachelor’s degree in Business Studies from Lancaster Business School, UK.

Hannah O’Halloran
Director of Homeless Services
[email protected] | ext. 113
Hannah has been with Somerville Homeless Coalition for over 6 years. She joined as a Supportive Services Case Manager, and took on the position of Shelter Services Program Manager in 2018. Hannah holds a bachelors in Social Work and Sociology from Saint Anselm College. She is committed to meeting all clients where they are at and hopefully finding them housing.

Demi LaMonica
Finance Manager
[email protected] | ext. 105
Demi has been with Somerville Homeless Coalition since 2020. She holds a Bachelor’s Degree in Accounting with a minor in Big Data and Business Analytics from Suffolk University. Her personal experiences with homelessness drive her passion and commitment to the agency.

Chris Moskal
Coordinated Entry Regional System Manager
[email protected] | ext. 106
Chris joined the SHC team in 2020. He holds a Bachelor’s Degree in Media Studies and Digital Arts from Saint Michael’s College. Chris believes everyone searching for stable housing deserves the support of a compassionate advocate, and he is proud of the SHC team for providing that support.

Christelle Toussaint
Supportive Services Program Manager
[email protected] | ext. 114
Christelle has been working at the Somerville Homeless Coalition since February 2020. Prior to joining SHC she worked two years as a residential counselor and site manager assistant for a nonprofit in the Boston Area. Christelle was a Supportive Housing Program Coordinator and Case Manager at SHC before transitioning to the Supportive Housing Program Manager position in August 2023.
Christelle is a certified administrative Assistant from Haiti’s “Craan” Community College, and her great passion is bringing healing to people who have been through traumatic and stressful experiences. She always believe that when humans experience trauma or severe life stressors; their lives are not uncommon to unravel.

Chris Ritter
Food Pantry Manager
[email protected] | 617-776-7687
Chris joined the Somerville Homeless Coalition in 2022. He is a graduate of UMass Amherst with a degree in Sports Management. Chris’ passion for his community helps him lead the Somerville Homeless Coalition’s fight against food insecurity.

Gabriela Caruso Greaves
Rapid Response Program Manager
[email protected] | ext. 107
Gabriela joined the SHC team in 2021. She first joined as the Adult Shelter Case Manager, and later transitioned to the Rapid Response Program Manager in 2022. She holds a Bachelor’s Degree in Criminology from the University of Southern Maine. Gabriela is committed to providing effective resources that empower individuals and families at risk of homelessness to maintain stable housing and regain their independence.