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Meet our Management Team

Keystone House's management team is dedicated to providing leadership, guidance, and oversight for our residential mental health programs and support services. Together, our staff works to ensure high-quality, person-centered care for adults living with serious mental illness throughout the Greater Norwalk community. Meet the experienced professionals who help advance our mission and support the individuals we serve every day.

Executive Leadership​

​​Walter J. Ritz

Executive Director

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Andrea Grant

Chief Financial Officer

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Kirsten Clarke, LCSW, C-DBT, CMNCS

Director of Client Programs

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Ann Brennan

Human Resources Manager

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Rex Gedney

Administrative Assistant

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Program Leadership

Marie-Marthe Michel

Program Manager, Community Living Center

Michelle Franck

Program Manager, Elmcrest Residences

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Sherry Gordon

Program Manager, St John & Genoa Residences

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