Mathnasium 147 Valley Road, Montclair NJ 07042 (973) 707-7081

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Open today October 26th, 2021

Our Team

Our specially trained math instructors will teach your child how to understand math in an individual setting; our unique approach enables us to explain concepts really well and lend a helping hand to every student. Our tutors foster a caring, encouraging environment that helps kids thrive and learn! Read below to learn more about our talented team:

Angela de la Rosa, Center Director

Angela is originally from England, where she earned her degree in Physics with Medical Applications from the University of London.  She is also an ACCA (UK) certified accountant.  She moved to the United States in 1995 after working overseas for three years in Asia.  She worked for 17 years in the finance industry before embarking on a new journey with Mathnasium to fulfill her desire to give back to the community and build strong math students in Montclair's schools. 

Center DirectorJohn de la Rosa, Center Director

John spent 10 years as a Bell Labs scientist in the field of telecommunications and photonics. He earned his bachelor degree in EE from Stevens Institute of Technology, and also holds MS Degrees in Optics and EE from the University of Rochester and Columbia University, respectively. He left research to pursue a legal career, obtaining his JD from Rutgers Law School. For more than 6 years he worked in New York as an IP attorney. John is currently a solo practitioner where his skills in math, science, and law are constantly being challenged. John's passion for teaching math developed from working with his children, as well as from volunteering at their elementary schools. John is a member of the Association of Mathematics Teachers of New Jersey.



Rohan Syed, Instructor


Currently, Rohan is a math teacher at Immaculate Conception High School and received his undergraduate degree in electrical engineering at The New York Institute of Technology. He also has an Associate degree in Engineering from Ocean County College, where he was entrusted with the position of President of the Math Club in his senior year. During that time, Rohan competed in AMATYC contests, securing top-5 positions all 4 times. Formally, Rohan has been tutoring for more than 5 years, both undergraduates as well as high school students - from Algebra I to Multivariable Calculus, and Differential Equations. He has also tutored numerous students taking Statistics, Probability, Linear Algebra and Physics (Algebra and Calculus-based). Rohan is grateful for working at Mathnasium because it has given him the chance to also work with elementary and middle school students.  He loves Movies, Poetry and Music. His favorite movie is Miyazaki's Spirited Away, and his favorite poets are Robert Frost, Rumi, and Rose Hartwick Thorpe. Interesting Fact: Rohan is also learning to play the Bassoon!



Victoria de la Rosa, Instructor

Vicki is currently a Sophomore at the University of Pennsylvania and has enjoyed math all throughout her life.  She loves children and hopes to instill the same love of math she has to the children at the center.  When she isn't working on math problems, she is dancing with the school dance company, busy taking classes or studying for exams.  Vicki tutors seasonally when she is home during breaks from college and during the summer.



Christopher de la Rosa, Instructor

Chris is a freshman at MIT,  and like his sister has enjoyed math all throughout his life.  Besides enjoying math and science, Chris enjoys running and rock climbing - competing in both.  Likewise, Chris tutors seasonally and during the summer when he is not studying.