EXECUTIVE DIRECTOR

Riley Schwengel joined the Closter Nature Center in 2024. Originally from Rhode Island, Riley earned a Bachelor of Science in Animal Behavior from Bucknell University. Following graduation, he immersed himself in conservation work, beginning as an Ecological Contractor in New Zealand and later serving four years as a Park Ranger with the State Park Services of Rhode Island and Maryland. Most recently, Riley worked as a Grant Coordinator at Cornell University.

At Closter Nature Center, Riley is excited to return to hands-on environmental preservation and education, advancing the Center’s mission to connect communities with nature. He resides in Sloatsburg, NY, with his wife, Aden, and enjoys hiking the scenic landscapes around him as well as exploring the vibrant local communities.

Riley can be contacted at 201-614-4639 or at executivedirector@closternaturecenter.org

NATURALIST & EDUCATION DIRECTOR

Marc Gussen has been teaching at the Closter Nature Center for more than 25 years, and has been teaching both children and adults about science for over 30 years. He is affectionately known as “Nature Marc,” and his engaging teaching style and excitement about science make his programs both fun and educational. Gussen has a Bachelor of Arts degree in applied ecology from Rutgers University.

Marc can be contacted at 201-750-2778 or at naturalist@closternaturecenter.org

BOARD OF TRUSTEES

The Closter Nature Center Board of Trustees consists of a group of dedicated individuals who provide thoughtful leadership and oversight for CNC.

The Board sets the organization’s strategic direction, guides the fundraising efforts that sustain our programs, and ensures that operations remain effective, transparent, and aligned with our mission. Their vision and stewardship help guarantee that CNC continues to grow, evolve, and remain a vital resource for the community.

The following are the current members of our Executive Committee. They can be reached by emailing info@closternaturecenter.org.