Staff

The staff of the Peace Development Fund is composed of dedicated people with years of experience in both the foundation world and as social activists, and young people committed to a career of social activism. PDF considers itself lucky to be able to find staff members who are dedicated to the ideals of social justice not only in their work for the foundation but also in their personal lives.


Paul Haible

Executive Director
E-mail: Paul Haible
415-642-0900

Executive Director Paul Haible has more than thirty years experience working with the Public Foundation movement, serving in all the roles: staff, board member, advisor, consultant, volunteer and grant committee member. He is a co-founder of the Funding Exchange, worked for Vanguard Public Foundation for twelve years, served on boards of several of the Funding Exchange funds, as well as the board of Seva Foundation. He worked for five years for the Indigenous Environmental Network, serves as a key advisor to the Flying Eagle Woman Fund, and is an United Nations delegate for the Rigoberta Menchu Tum Foundation.

Zachary Hession-Smith

Foundation Associate
Email: Zachary Hession-Smith
413-256-8306 x102

Zachary graduated from the University of Rochester with degrees in International Relations and Russian. He lived abroad teaching English as a Foreign Language, and then worked as a literacy tutor in high-needs schools in Western Massachusetts.  He volunteers at the Eric Carle Museum of Picture Book Art, working to help research on children’s books and early literacy.  Zachary is involved in a ranked-choice voting initiative, and other ballot initiatives in Western Massachusetts.  He became interested in the work of PDF after seeing the benefits of community organizing.

Delia Kovac

Foundation Officer
E-mail:  Delia Kovac
413-256-8306 x101

Delia brings a decade of community-based capacity building and fund-raising to PDF. She previously served as the individual Giving Manager at City Year Providence, the Assistant Director of Development at Sophia Academy and as the Project Manager for Urban Greens Food Co-op. She is a founding board member of Girls Rock! Rhode Island and a member of the Girls Rock Camp Alliance community.

Emily Serafy Cox

Foundation Officer
E-mail:  Emily Serafy Cox
413-256-8306 x100

Emily Serafy Cox has been a professional community organizer since 2009, working with grassroots, base-building organizations in California and Massachusetts on issues from transportation justice and redistricting to birth work and housing justice. Emily holds a Bachelor’s of Fine Arts in Dance and Women’s Studies from the University of Minnesota – Twin Cities.

Brennan Tierney

Foundation Associate
Email: Brennan Tierney
413-256-8306 x107

Brennan Tierney joined PDF as a Foundation Associate in November, 2019. He coordinates communications and events, facilitates PDF’s annual Special Initiative, and assists with the Community Organizing Grant cycle. Brennan holds a Bachelor’s Degree in Legal Studies and Anthropology from the University of Massachusetts, Amherst, where he was involved with the UMass Fossil Fuel Divestment Campaign, a student-run cooperative and a program that facilitated courses on grassroots community organizing. He lives on stolen Nonotuck, Nipmuc, and Pocumtuc land, known today as Northampton, MA.

Rose Westbrook

Director of Administration and Finance
Email: Rose Westbrook
413-256-8306 x106

Rose Westbrook joined PDF as the Director of Administration & Finance in August of 2020. She is the strategic thought-partner and team leader that oversees all PDF administrative and financial functions. Rose has over two decades of experience managing nonprofit operations, strategic board development, and having fiduciary responsibilities. She has played a key role in organizational development of the Public Health Institute of Western MA, helped advance Baystate Health’s diversity and inclusion goals as an Employee Resource Group leader; and served on several nonprofit boards in Springfield, MA. She successfully developed an urban pre-service teacher education program at Springfield Technical Community College. She holds a Bachelor’s in Human Services Administration and Master’s in Human Resource Development from American International College, and has been Adjunct Faculty at her alma mater as well as at Framingham State University. Rose is a Fellow graduate of The Partnership Inc., trained Facilitative Leader for Social Change and a Toastmaster.