Rebecca Skinner, Co-Founder and Head of School

Ms. Skinner manages daily operations at the school including admissions, fundraising and strategic development. She received a B.A. in French and International Studies from Southwestern University in Georgetown, Texas and an M.A. degree in French Cultural Studies from Institute of French Studies at New York University (NYU). Ms. Skinner is also a graduate of the Coro Leadership New York Program (XVIII) and a 2010 recipient of a Blackboard Award for Principal of the Year. Prior to starting ISB in late 2003, Ms. Skinner spent several years working in the non-profit education field, including Partnership for After School Education (PASE), The Louis Calder Foundation, and The Markle Foundation.

Joe Santos, Head of School Elect
Joe has been appointed as ISB's next Head of School, effective 1/1/2018. Prior to this appointment, he served as ISB's Assistant Head of School and Director of Middle School. As Director of Middle School, he oversaw the running of the Middle School by helping students navigate everyday issues, creating curriculum plans and developing the faculty. He holds an M.A. in Educational Management from the University of Bath. Joe joined ISB in 2013.

Natalie Stella Judelson, Director of Operations and Advancement
Natalie holds a J.D. from Boston College Law School and a Professional Certificate in Fundraising from Heyman Center for Philanthropy and Fundraising at NYU. Natalie joined ISB in 2010.

Delphine Michaud, Director of Lower School
Delphine manages the daily life of the Lower School, overseeing faculty, professional development, student life and progress, curriculum implementation, and parent interactions. She holds an M.A. in Education from Bank Street College.

Rosa Torres, Director of Preschool
Rosa holds a B.A. in Early Childhood Education and is working on her M.A. in education at Hunter College. In 2011, she received a Blackboard Award for excellence in teaching. Rosa joined ISB in 2005.

Miriam Butterman, Interim Director of Middle School

Miriam runs the daily operations of the Middle School, managing student life, curriculum implementation, and professional development.  She holds an M.A. in Secondary Education from New York University and B.A. in English Literature from the University of Rochester. Miriam has been ISB's MYP Curriculum Coordinator since 2013. She joined ISB in 2011.



Christina Hultholm, Communications and Alumni Relations Director
Christina holds an M.A. in Politics from Princeton University and a B.A. in Economics and International Relations from New York University. She joined ISB in 2013.

Sandra Bueno, Advancement Associate, Database and Events
Sandra holds a B.A. in Sociology from Queens College. She joined ISB in 2010.

Jasmine Little, Advancement Associate, Enrollment and Events
Jasmine holds a B.A. in International Relations from Boston University. She joined ISB in 2015.

Danielle Valenti, Advancement Associate, Communications and Events
Danielle holds a B.S. in Integrative Neuroscience from Binghamton University. She joined ISB in 2014.



Kyle Vitale, Technology Director & Associate Director of Operations
Kyle holds an M.Eng. from Stevens Institute of Technology and B.A. from New York University. He joined ISB in 2015.

Pat Hough, Technology Integration Director
Pat holds a B.F.A. in Painting and Drawing from Temple University and has over 25 years of teaching experience in Technology and Art. She joined ISB in 2013.



Alan Sze, Controller
Alan holds a B.A. in Mathematics from the State University of New York Albany. He joined ISB in 2010.

Michelle Tran, Bookkeeper
Michelle holds a B.A. in Financial Accounting from Western Connecticut State University. She joined ISB in 2015.

Angie St. Louis, Human Resources and Operations Manager

Angie holds a B.A. in Psychology from St. John's University. Angie joined ISB in 2016.



Rotana Suy, Admissions Associate
Rotana holds a B.A. in Liberal Studies with a concentration in Natural Sciences from California State University Long Beach. She joined ISB in 2014.



Colleen Dischiave, Middle School Counselor and High School Placement Coordinator
Colleen holds an M.A. and Ed.M. in Psychological Counseling from Teachers College, Columbia University, as well as a B.A. in Psychology from University of California, San Diego. She is a New York State Certified School Counselor. Colleen joined ISB in 2015.

Dr. Elizabeth Helbraun, School Psychologist and Lower School Counselor

Liz holds a Psy.D. from New York University in Child/School Psychology and is a New York State licensed psychologist. Liz also has an M.S. in Early Childhood and Special Education from Bank Street College of Education. Liz joined ISB in 2010.



Genobia Delis, Lower & Middle School Program Associate
Genobia holds a B.A. in Business Administration from Berkeley College. Genobia joined ISB in 2016.

Andrea Kientz, Assistant to the Head of School
Andrea holds a B.A. in German Literature & Culture from La Sorbonne Nouvelle University (Paris III). She also holds a trilingual Executive Assistant Diploma from Advancia-Paris Chamber of Commerce. Andrea joined ISB in 2013.

Crystal Fernandez, Enrichment & Summer Programs Coordinator

Crystal holds a B.A. in Psychology from the State University of New York at Old Westbury. She joined ISB in 2016.



Eliot Osorio, Daytime Receptionist & Administrative Support
Prior to starting at ISB, Eliot worked for four years in various youth programs in New York City. He joined ISB in 2012.

Kelly Hagen, Evening Receptionist & Administrative Support

Hector Castillo, Senior Facilities Associate
Jocsan Crespo, Facilities Associate
Jose Hernandez, Facilities Associate




Statement of Non-Discrimination International School of Brooklyn admits students of any race, color, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school. It does not discriminate on the basis of race, color, national and ethnic origin in administration of its educational policies, admissions policies, tuition assistance programs, and athletic and other school-administered programs.