Ian Cooke, Executive Director

As Executive Director, Ian has developed the Watershed Association’s programs, expanded its capabilities and fostered development of the watershed approach in MA. Ian has served as Executive Director since 1993. Ian is a board member and former president of the Massachusetts Rivers Alliance and was formerly a Board Member of the Massachusetts Watershed Coalition. He has a BA in Environmental Conservation from the University of New Hampshire.

Reach Ian at or 781-575-0354 x 305



Declan Devine, Environmental Scientist

Declan coordinates with NepRWA’s municipal partners to implement green infrastructure projects which reduce stormwater pollution.  He also manages volunteer recruitment and programming, in addition to supporting NepRWA’s school program.

He has a BS in Civil Engineering and Environmental Geology from Tufts University.  His past work and research have focused on understanding and improving water quality and aquatic habitats.

Declan may be reached at or (781) 575-0354 x306


Nancy staff pic 2Nancy Fyler, Outreach & Education Director

Nancy is responsible for coordinating communications, events, and school programs.

She has a BFA in Communication Design from Parson’s School of Design and a K-12 teaching certificate from the Massachusetts College of Art.

Reach Nancy at or 781-575-0354 x 307




Jennifer Hopcroft, Director of Development

Jen joined the NepRWA staff in 2021. Previously, she held fund development and operations positions in local and international human services and social justice organizations.

She holds a B.A. from Wesleyan University.

Reach Jen at or 781-575-0354 x 303




Andres Ripley, Greenways Coordinator

Andres heads up our efforts to improve access and extend greenways and recreational connections throughout the Watershed.

He is a graduate of Wheaton College in Norton, Massachusetts, where he received his B.S. in Biology.

Andres may be reached at or (781) 575-0354 x301




Jennifer Rogers, River Restoration Director

Jennifer (Jenny) joined NepRWA in 2020 and leads the science programs that aim to improve stream health and coastal regions within the Watershed.

She holds a B.S. in environmental science from the University of Massachusetts, Amherst, an M.S. in environmental health sciences from the University of California, Los Angeles, and a Doctorate in environmental science and engineering from the University of California, Los Angeles.

Jenny may be reached at or (781) 575-0354 x302




Meghan Slocombe, Environmental Science Fellow, 2021-22

Meghan is an environmental scientist who is interested in the interactions between humans and natural spaces, whether it be through development, recreation, or conservation.

She graduated from the University of Massachusetts Amherst with her B.S. in Environmental Science. Meghan’s honors thesis focused on the interactions between anadromous river herring and their prey within freshwater coves.

As the Environmental Science Fellow, Meghan coordinates the Citizen Water Monitoring Network, organizes river cleanups, and provides support for other environmental science projects.
Meghan may be reached at or 781-575-0354 x 308

Kerry Snyder, Advocacy Director

Kerry serves as the Watershed Association’s Advocacy Director, assisting communities to develop and implement watershed protection policies and advancing the Watershed Association’s policy agenda.

She earned her J.D. through Suffolk University Law School and her B.A. from Boston University.

Kerry may be reached at or (781) 575-0354 x300