Our Staff
Meet Our Founder
Mrs. Daniela Sarbu
With a spark in her eye and a vision to bring a change in young lives, Daniela Sarbu, a mother of three beautiful children, has been successfully running the prestigious Waldo International School for over 11 years now. Starting in the fall of 2020, Mrs. Sarbu introduced the concept of The Waldo Preschool, a program that focuses on the social-emotional development, and well-being of students and staff, in addition to the Waldo International School's historic academics and milestone development. Additionally, since 2020 she started focusing on revolutionizing the Waldo International School – Middle School Program with emphasis on STEAM, Public Speaking and Drama and rigorous academics.
Waldo International School is an International Baccalaureate accredited and certified school and is located in Downtown Jersey City, NJ. As per Mrs. Sarbu: “My kids are my biggest inspiration behind the foundation of this school! I’m excited about creating well-rounded students who become successful adults”. Mrs. Sarbu believes every single child deserves to receive a world-class education to open up opportunities throughout their lives. This is why she gives back to the community and offers scholarships to her school for children less fortunate. Mrs. Sarbu was born and raised in Romania. She graduated from high school with a degree in Informatics and Technology and was accepted into New York University, however, decided to stay in Bucharest to continue her education. She completed her Bachelor’s degree with a major in International Economy and Business at the International Economic Relations School within the Academy of Economic Studies in Bucharest, Romania, graduating with honors. In 2004, she decided to move to the United States and enrolled at the Baruch College – Zicklin School of Business. Also, since then she has completed several business certifications at eCornell University and Harvard Online School of Business. Mrs. Sarbu has been holding the position of Member of the Board of Trustees of the University of Phoenix, Jersey City campus since 2015. She is also serving on the Board of The Youth Foundation of Jersey City since 2023.
Administration and Office
Mrs. Courtney Vitale
Mrs. Courtney graduated from Rutgers University in 2012 and earned her Bachelor’s degree in Psychology, with a concentration in child development. She joined the school soon after, starting as a lead teacher before being promoted to head teacher. In 2016, she began her position as school director, first at the World of ABC Preschool campus for two years before moving to the World of ABC Waldo School campus in 2018. In addition to her role as director, Mrs. Courtney is also the International Baccalaureate PYP Coordinator, and works to ensure students are learning in an inquiry-based, collaborative, and caring environment, where the goal is to prepare each student to be successful in an ever changing world. Her passion is to help teachers and students succeed with best practices in education in mind, and to make sure students love learning and coming to school each and every day!
Ms. Danielle Larsen
Ms. Danielle is a graduate of La Salle University with a Bachelor’s in Early Childhood Education and Special Education, with a minor in American Studies. She taught in the early childhood education field for three years before coming to The Waldo School in 2018. As a first grade teacher, she strived to ensure her students were both kind and well-educated learners. She believed in using hands-on experiences in the classroom where students actively learned about the world around them and could ask questions in a secure environment. Along with teaching, Ms. Danielle has taken her experience into her new role as Assistant Director. She works with the students, teachers and parents to create a positive environment at the Waldo School.
Ms. Rene Gonzalez
Ms. Rene holds a degree in International Relations / Political Science. Prior to joining The Waldo School she managed Bambino Chef which she founded in 2012. Ms. Rene has an extensive experience working with families and bringing communities together as she has been hosting food drives, cooking events for shelters, lemonade stands for local non profits, building food pantries and educating youth on fighting food insecurity and preventing food waste. She has served on the board of the Historic District of Special Improvement Downtown and currently serves on the board of The Youth Foundation of Jersey City and Drug Alliance Committee of Jersey City. Rene Gonzalez also serves with the Civil Air Patrol, Auxiliary of The United States Air Force. She speaks 6 languages and is an avid reader. Working with children and giving back to our youth has been one of her most treasured missions.
Ms. Angela Mohabir
Ms. Angela graduated from The New Jersey Institute of Technology, majoring in Electrical Computer Engineering Technology and a minor in Business. She is currently a Distribution Engineer. Ms. Angela has been working with the Waldo School for 10 years and we are proud to have Ms. Angela with us as the Head of STEM. Along with her beautiful laugh, Ms. Angela gives the children love and care that is above our imagination. Ms. Angela loves to see all the children grow educationally and socially and we at the Waldo School community love to see her grow with us!
Ms. Armoni Bess
Ms. Louise Lanting
Dr. Gurpreet Kour Sharma
Dr. Gurpreet Kour Sharma is serving as a Head of Gifted & Talented Program and Aftercare Coordinator at Waldo International School. With nearly 12+ years of pioneering experience in education, Dr. Gurpreet has demonstrated a commitment to delivering high-quality, results-oriented lessons that inspire and challenge her students. Her specialization in economics, allows her to offer a unique and enriching learning experience. She focuses on developing critical thinking, communication, data analysis and problem solving skills as part of her role. Dr. Gurpreet holds a Ph.D. in Economics from Pt. Ravi Shankar Shukla University, Raipur, India. Her work was focused on the Impact of MGNREGA on rural employment in C.G. State in India. Dr. Gurpreet has published several research papers in esteemed journals including studies on Economic Transparency, Employment Schemes and the impact of government policies on rural livelihoods. In addition, she worked on creating strategies to maximize the efficiency of federal budgets.
Ms. Lyliana Santos
Ms. Lyliana was born and raised in Newark, NJ where she watched teachers who failed to support students with learning disabilities. She is a graduate student at Saint Peter’s University, and has obtained her Master’s Degree in School Counseling. Ms. Lyli’s objective with her Master’s degree is to be an advocate for individuals who needs guidance and one-on-one support.
Elementary School
Ms. Rebecca McMannamon
Ms. Erika Andrade
This will be Ms. Erika Andrade’s first year at Waldo International School, and she is thrilled to be joining the Kindergarten team! She earned her Bachelor’s degree in Psychology and her Master’s degree in Elementary Education. Erika has been working with children for over 10 years and has developed a true passion for teaching young learners. Erika especially loves working with children in the early elementary years because they are naturally curious, enthusiastic, and eager to learn. She enjoys helping students build strong academic foundations while also fostering kindness, confidence, independence, and a love of learning. She believes that the Kindergarten classroom is a special place where children begin developing the skills and character that will help them become thoughtful, responsible members of their communities. Outside of the classroom, Erika enjoys traveling, reading, and spending time with family and friends. She is looking forward to partnering with families and making this school year a fun, memorable, and successful experience for every child.
Ms. Claudia Guglielmo
Ms. Claudia graduated from Montclair State University with a degree in Family Science and Human Development. Her concentrations were Child Advocacy and Child Development. Prior to joining the Waldo family, Ms. Claudia had been working with children in a variety of settings for over 6 years! She’s very enthusiastic to be on board and is so excited for the upcoming school year.
Ms. Jessica Harkin
Ms. Holly Silverman
Ms. Silverman graduated from Susquehanna University and earned her Bachelor’s of Science degree in Early Childhood Education and Special Education. She is extremely excited to join The Waldo School as a kindergarten teacher! Ms. Silverman has always had a passion for teaching. She knew she wanted to be a teacher since she was a little girl. She feels teaching is such a rewarding experience, both inside and outside of the classroom. Ms. Silverman believes it is essential to create a classroom environment where her students feel mentally, physically and emotionally safe. She strives to make her students love learning and love coming to school! She feels very grateful to have this opportunity to teach at The Waldo School. In her free time, she likes to cook, practice yoga, and spend time with her dog, Luna!
Mrs. Leana DeSimone
Mrs. Leana is very excited to start her first year at The Waldo School. She has always had a love for children at such a young age. Her diligence, determination, and dedication are her trademarks. In 2014 she graduated from Siena College with a Bachelor of Arts degree in English. She then studied at Sage Graduate School, where she earned a Master of Science degree in Childhood Education. She has taught many different grade levels, and has worked with many different age groups. She is currently going on her sixth year of teaching. When she’s not teaching, Ms. Leana enjoys spending time with her family and friends, cooking, and traveling.
Mr. Erik Vitale
Mr. Erik is a graduate of Rutgers University with a Bachelor’s degree in Mathematics with a concentration in Education. His interest in STEM and teaching began in high school, where he began taking courses in computer science, mathematics and physics. In college, Mr. Erik also participated in a mentoring and tutoring program for local 3rd and 4th Graders in math and science. After graduating college, Mr. Erik joined the Waldo School as the Robotics and Technology teacher, before becoming the 3rd Grade teacher. He is passionate about science and technology and integrating it into his daily teaching, ensuring his students are also excited and motivated about STEM! In addition to teaching, Mr. Erik also leads a variety of after school activities, including basketball.
Ms. Danielle Manno
Ms. Danielle is a graduate of Farleigh Dickinson University with a Bachelor’s in Humanities. Ms. Danielle graduated in 2015 with her Masters degree in Arts and Teaching, also from Farleigh Dickinson University. Before joining the Waldo community in 2018, Ms. Danielle was a teacher at the Bayonne Board of Education and continued to work for the BOE for three years. During that time, she gained very insightful knowledge on not only teaching but how dedicated she was to this profession. Ms. Danielle’s hard work shines in all she does in the classroom and her senior level mastering of developmental education is translated to her students. Ms. Danielle is always willing to give a helping hand and especially thoughtful to all the students at the Waldo School.
Ms. Ciara Carewi
Mrs. Shradha Hindocha
Mrs. Shradha Hindocha is a dedicated educator with extensive teaching experience across both India and the United States since 2017. She holds a Bachelor’s degree in English (Honours) from University of Calcutta, and is currently pursuing her Master’s degree at Rutgers University’s Graduate School of Education, with a focus on Learning, Cognition, and Development.
Throughout her career, Mrs. Hindocha has taught Math, Language Arts, and Coding to students across elementary and middle school levels and she currently specializes in middle school Math and Language arts instruction.
Mrs. Hindocha is particularly passionate about supporting students with Specific Learning Disorders (SLD). She brings a student-centered, inclusive approach to education, creating learning environments that are both nurturing and academically rigorous.
Mrs. Amenah Ali
Mrs. Amenah Ali is the Middle School Math Teacher at Waldo International School. She earned her Bachelor of Science in Elementary Education from George Mason University and her Master of Education in Curriculum and Instruction from the University of Virginia. With experience teaching in IB classrooms, she has designed engaging, inquiry-based math lessons that promote problem-solving and collaboration. Mrs. Amenah is passionate about helping students build confidence in mathematics and fostering curiosity, critical thinking, and a growth mindset.
Ms. Praneta Kasbe
Ms. Praneta had the joy of being apart of the teaching world for the past 3 years. With a Master’s degree in Computer Science, she brings both knowledge and curiosity into the classroom. What she loves most about teaching is working with the children — their energy, imagination, and endless questions make every day exciting! Ms. Praneta enjoys turning lessons into hands on experiments, tech adventures, and playful learning experiences that spark creativity and confidence.
“Teaching isn’t just about textbooks it’s about laughter, discovery, and making each child feel like a superhero in their own learning journey”.
Preschool
Mrs. Chelsy Causing
Ms. Maria Gregorio
Ms. Maria joined the Waldo School in 2014 shortly after graduating from New Jersey City University with a Bachelor’s Degree in Psychology. Ms. Maria has been a visual part of our school system, being a teacher in the Preschool program and Elementary program. She brings a great sense of health and wellness to her classroom, along to all the students of the Waldo School. Ms. Maria’s background, experience, and love for children is felt the moment you walk into her classroom. She is currently working on a mastered level nursing degree from William Paterson University. In her spare time, Ms. Maria likes to read and spend time with her friends and family.
Ms. Judith Erdaide
Ms. Judith Erdaide is excited for a new year of learning and fun! She has a degree in Psychology and is currently pursuing her master’s in Counseling. Ms. Judith have five years of experience working in childcare and is super passionate about helping children learn and grow during these important early years. She loves being creative in the classroom and making learning as engaging and fun as possible! Outside of work, Ms. Judith enjoy reading and spending time with her loved ones. She’s looking forward to an amazing year filled with growth, exploration, and joyful learning with her students!
Ms. Denise Hayes
Ms. Nataly Henriquez
Ms. Nataly is a current student at Hudson County Community College, where she plans to graduate with an early education associates. Her days are filled with stories, songs, and the joy of witnessing those magical “aha” moments as her little learners take their first steps into the world of education. Dedicated to laying a strong foundation for future academic success, Ms. Nataly hopes to guide all her students on the exciting journey of discoveries. Ms. Nataly’s hobbies includes reading and trying new coffee shops!
Ms. Emily Diaz
Ms. Emily grew up and resides in Jersey City. She is currently pursuing her nursing career at Hudson County Community College. However, she has always enjoyed watching children grow and learn. She looks forward to graduating with a degree in early childhood education. From babysitting family members to becoming a PreK assistant, Ms. Emily has fallen in love with helping children become educated in their own ways.
Ms. Kaydee Collazo
Ms. Kaydee, is a Jersey City native and her family’s background is Puerto Rican. She has worked with the Waldo School for 10 years. Ms. Kaydee work with all age groups, but mostly with toddlers. She started working in a school setting as part-time and decided she wanted to continue helping young minds grow. When she is not in the classroom, you can find her in the school helping with anything from classroom décor, dismissal, or working at the front desk. Ms. Kaydee loves working in a school environment!
Assistant Teachers
Ms. Amrita Mohabir
Ms. Amrita is a bright and enthusiastic senior at New Jersey City University, where she is pursuing her degree in Education. With a heart full of dedication and a mind eager to learn, Ms. Amrita is determined to make a meaningful impact in the field of education. Her journey towards this goal began three years ago when she started working at the Waldo School, where she contributes to nurturing young minds. Ms. Amrita loves playing video games and spending time with her family and friends!
Ms. Rovina Sawh
From a young age, Ms. Rovina always dreamed of becoming a teacher. Growing up in a home filled with children, she naturally gravitated toward helping others learn. Every afternoon after completing her own homework, she would assist younger children with theirs and tutor them in any subjects they found challenging. What began as playing “teacher” quickly turned into a true passion, as she found joy in making a positive difference in the lives of those around her. In 2014, Ms. Rovina began her college journey at New Jersey City University while also starting her career in education as an assistant teacher at World of ABC, The Waldo School. She immediately fell in love with the school and knew she had found the right place. After taking a short break in 2016 to focus on her studies, she earned her Bachelor of Science degree in Psychology in 2019 and has remained a dedicated member of The Waldo School ever since. Outside the classroom, Ms. Rovina enjoys learning more about psychology and how the brain works. She is passionate about supporting students both academically and emotionally and aspires to pursue a Master’s degree in Psychology with the goal of becoming a school psychologist.
Ms. Ashley Manno
Ms. Ashley attended New Jersey City University. She loves working with children and has many years of experience. She is excited to watch the students in her class grow throughout the year. She loves to cook and enjoys watching football and cheering on the New York Giants!
Zionna Thomas
Ms. Shaneeka Benekin
Ms. Arislady Pichardo
Arislady Pichardo is a dedicated Teaching Assistant with experience working with young children in early childhood settings. As a mother, she has developed an even deeper appreciation for the patience, care, and encouragement children need as they grow. She is excited to join the Waldo International School community and looks forward to creating a warm and supportive environment where her students can learn, explore, and thrive.
Ms. Diana Rezk
Ms. Diana graduated from Brooklyn College with a degree in Psychology. During her time in college, she gained experience working in education, childcare, and student support. As the oldest of four siblings, Ms. Diana brings patience, responsibility and care to her work with children. She was also a member of her college tennis team, where she developed teamwork and leadership skills. Outside of school, she enjoys reading, playing tennis and ping pong.
Ms. Danna Lindao
Ms. Danna is currently pursuing a degree in Elementary and Secondary Education. She’s been working with children of all ages for over five years and have proudly been a part of The Waldo School community for the past three years.
Ms. Danna is passionate about student success and believe every child deserves the chance to grow, thrive, and feel supported. She loves bringing global perspectives into the classroom. Traveling and learning about different countries and cultures inspires much of what Ms. Danna teaches.
Working alongside dedicated teachers and supportive families at Waldo has been a rewarding experience. She’s excited to continue growing with this amazing community!
Mr. Teron Sawh
Mr. Teron Sawh is 22 years old and a proud graduate of Ferris High School. He is currently pursuing a degree in Psychology with a minor in Business at New Jersey City University.
Mr. Teron has been working at The Waldo School as an Aftercare Assistant Teacher for about a year where he enjoy supporting students in a safe, engaging environment. This role has helped him grow both personally and professionally, deepening his interest in child development and education. Outside of work and school, one of his favorite ways to unwind is by watching movies. He loves exploring different genres and storytelling styles. Its his favorite way of relaxing and staying inspired.
Ms. Emily Barrientos
Ms. Emily is entering her second year at The Waldo School and has quickly become a great part of the Pre-K 2 team. She began as an aftercare assistant and is now a full-time teacher’s assistant bringing her positive energy and warm heart into the classroom every day! Ms. Emily has a passion for sports, especially cheerleading and soccer. In fact, when she’s not at school, she’s on the field coaching soccer, something she absolutely loves! Her enthusiasm, bright smile, and can do spirit to help kickstart the day for her students and make learning fun and exciting. Ms. Emily is currently studying psychology for her undergrad. She hopes to continue working with children and help them grow both in and out of the classroom. Her joyful personality and genuine love for kids make her a favorite among students.
Ms. Priyanka Komal
Ms. Miguelina Mota Nunez
Ms. Caroline Azab
Ms. Keyshia
Ms. Mariana Valencia
Ms. Dulce Bustillo-Zapata
Ms. Erika Herrera
Ms. Xyrelle Keane
Ms. Shivani Bhatt
Ms. Haily Perez
Specialist Teachers
Mr. Kevin Mohamed
Mr. Kevin holds a degree in Engineering Science from HCCC, where he developed a strong foundation in critical thinking, problem-solving, and attention to detail. While his academic background is rooted in engineering, Mr. Kevin discovered a true calling in early childhood education. He is deeply passionate about working with young children, fostering their curiosity, and creating a nurturing environment where they feel safe, supported, and encouraged to learn and grow each day!
Mr. Luke Grande
A versatile all-around entertainer, Mr. Luke Grande has recorded four albums as a singer/songwriter and producer: Poder Pandémico, Canción Jardín, Bienvenida La Utopía (Luky), and Todo es Rosa (with his former band Los Astrolabios); and has a long career as a stage, TV and film actor in his native Venezuela and Miami. He was a cast member in some of the most successful musicals staged in Venezuela, The Producers, The Fidler on The Roof, and Jesus Christ Superstar, in which he played an unforgettable Judas. He has also studied Illustration at Institute of Design Caracas, Music at Ars Nova, Theater and Arts at Universidad Central de Venezuela. Currently, he is a Teaching Artist in NYC with Coalition for Hispanic Family Services, and Music Teacher of the Waldo School.
Teacher Staver Klitgaard
Staver Klitgaard has their MFA in painting from Hunter College and their BFA from the Maryland Institute College of Art. Staver is a professional painter but started teaching art as a way to share their knowledge of art history and art making to excite kids. Their first experience as a teacher was as a teaching assistant in grad school for Joachim Pissarro and felt such joy in it that they decided to delve deeper into teaching. For Staver, art making as a child was something that was really important in finding ways to communicate with others and to find ways to express themselves. Art should be something explored and celebrated fearlessly and with support. Staver has shown at Hooloon art gallery, Steven Harvey Fine Arts, M. David and Co. Royal Society of American Art as well as, Half Circle Gallery.
Maestra Fiza Jaggi
Mr. Ibrahim Bangoura
Ibrahim Bangura is a dedicated coach with over five years of experience training and mentoring young athletes. He is a graduate of High Tech High School and Montclair State University, where he played on the varsity men’s soccer team.
Ibrahim is the founder of Tri-State RC, a training organization that partners with schools across Jersey City to help students build essential athletic skills through speed, agility, and quickness (SAQ) development. His coaching style combines structure, positivity, and energy to help children improve coordination, focus, and confidence. At Waldo, he brings high-quality, age-appropriate athletic training that supports physical growth and encourages a lifelong love of movement.
Mr. Stephen Straub
Mr. Stephen Straub is a writer, filmmaker, and performer born and raised in the Lower East Side of Manhattan. After graduating from Macalester College in 2014, he served in AmeriCorps teaching filmmaking to teens in Minneapolis before moving back to New York. Since, he’s graduated with an MFA in Film Studies and Screenwriting at Feirstein Graduate School of Cinema at CUNY Brooklyn College while writing and performing several short films and off-Broadway plays.