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Staff Members

Tom Unkenholz began his ministry as pastor of Harrison Presbyterian in September 1998. Prior to serving here, Tom owned and operated a Landscaping business for twelve years and worked for over ten years in various church and parachurch ministries ...

Jay Castelli

Minister of Music

Jay Castelli was baptized as an infant in Harrison Presbyterian Church where his mother was the Organist/Choir Director. She was later his first piano teacher when he was 4 years old. He played his first HPC church service on the organ in 7th grade ...

Marisela Alvarez

Administrative Assistant

Marisela Alvarez joined the Harrison Presbyterian Church staff in the summer of 2007. She decided to pursue part-time work close to home after working in the Financial Industry for fifteen years in New York City. Marisela grew up in Manhattan and ...