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Faculty and Staff

International Montessori Schools – Malvern

Jennifer El Helou, Director

Ms. El Helou holds a Bachelor of Science in Education from Temple University. She also completed a number of courses towards her Masters degree in Spanish. She studied music since the age of 6 and holds a piano diploma from the Lebanese Conservatory in Beirut. She has completed her Montessori Certification in 2013. Before becoming a Montessori teacher, Ms. El Helou worked for the Office of Student Affairs at Temple University for 5 years. She grew up in Beirut, Lebanon and has traveled to many countries in Europe and Middle East. In addition to English, she speaks French, Arabic, Armenian and Spanish. Ms. Jennifer has two children, current students of IMSchools, and is married to our wonderful music teacher Mr. Serge.

Shaimaa Sherif, Lead Primary Teacher

Shaimaa attended the Princeton Center for Teacher Education and has 10 years of experience in the Montessori classroom. She joined our Malvern site in September 2016.  She loves creating new works and her favorite subject is Math. She also works with our third year students in the afternoon. In her free time, she enjoys baking and spending time with her family.




Rajalakshmi Krishnaswamy, Lead Primary Co-Teacher

Ms. Raji has completed her MBA from India and MS from University at Buffalo, New York. She has successfully completed the Montessori Certification Program offered by Chestnut Hill College. Ms. Raji’s positive energy and love for children helps her create a wonderful learning environment. She especially enjoys working on interesting art projects, choreographing and reading with her children. Ms. Raji has a deep respect for children and feels very fortunate to spend time with her young and curious students. Ms. Raji joined IM Schools in 2016 and brings sensitivity, enthusiasm, inner strength, and compassion to her teaching.

Cassandra Sadler, Assistant Pre-Primary Teacher

Ms. Cassandra joined IM Schools in May 2015 and has been working in a preschool setting for more than 9 years. She studied sound engineering and photography at Cabrini College and holds a CDA (Child Development Associate) from the council of professional recognition. In her spare time, Ms. Cassandra enjoys playing the piano, cooking, and photography.






Ms. Lindsey Holl, Assistant Pre-Primary Teacher

Lindsey attended Penn State University where she studied Art in Elementary Education. Lindsey’s love of children stems from her early babysitting experiences as a teenager and she has many years of experience working with children since she joined IM Schools in 2008. In her spare time, Ms. Lindsey enjoys researching her family genealogy, outdoor activities including hiking and taking her boat out on the Chesapeake Bay for a day of fishing and crabbing.



Monica Salgado Cruz, Preprimary Assistant Teacher

Monica Salgado Cruz has a Bachelor’s degree in Physical Therapy and has many year of experience working  with children of all ages. She has also taught Spanish to young children and is currently enrolled in a Montessori teacher training program, working towards her Pre-Primary AMS certification. Monica reflects fondly on the memories she has of when her own children attended Montessori schools and looks forward to making positive memories with the families at IMSchools.



Ms. Hind Ibrahim, Assistant Pre-Primary Teacher

Ms. Hind Ibrahim joined IMSchools in September 2018. She holds a Bachelor’s Degree in Commerce from Alexandria University, and to further her education in the field of teaching, is currently enrolled at Delaware County Community College studying for a major in Education. Prior to joining IMSchools, Ms. Hind worked at the Villanova Academy for Honor Studies as full time teacher and also worked at the Foundation for Islamic Education teaching Arabic weekend classes. In her free time, Ms. Hind likes to cook and spend time with her family.





Hui Wang, Lead Infant Teacher

Hui joined IMSchools in 2004 and came to the Malvern site in September 2010 as a pre-primary assistant teacher.  She is now the lead teacher in our infant room, and continues to get great satisfaction from teaching Chinese lessons to our primary and pre-primary classes.  Ms. Hui received her B.S. from Northeast Normal University in the People’s Republic of China.  She was a high school geography teacher in China for seven years before immigrating to the United States.  Ms. Hui loves working and bonding with children, and has a natural intuition with infants.  Her calm and loving demeanor translates into creating an environment in which all infants can thrive.


Lisa Ridley Hunter, Yoga Instructor

Ms. Lisa joined IM Schools in 2007 and has worked as both a yoga teacher and as an assistant teacher at three IM Schools location. She is originally from the United Kingdom, but has lived in the US for many years. Prior to moving to the USA, Ms. Lisa lived in Saudi Arabia where she taught in an Embassy school. Ms. Lisa holds her Montessori Certification from the North American Montessori Center and currently teaches Yoga at the Paoli, Great Valley and Malvern locations.

This institution is an equal opportunity caregiver and doesn't discriminate on the basis of race,color,religious creed,disability,ancestry,national origin or sex.