St. Joseph Services' Leadership

Guadalupe Preston
Executive Director

Oversees and establishes goals, objectives, and operational plans in collaboration with the Board of Directors and management team.

​

Esmeralda Zepeda

Director of Programs

Oversees operations for SJS programs and operations, including strategic planning, community building, program growth and development and outreach and engagement.

​

Vicki McMannon

Director of Development

Plans and evaluates fundraising campaigns and activities, manages the organization's budget and fundraising income programs, stays on top of fundraising trends and keeps in touch with SJS donors and supporters.

Sandra Wisniewski

Director of Financial Services

Oversees all financial activities, reporting on revenue, budgeting, disbursing funds to departments, and improving financial processes. Provides financial management, support, and guidance.