Our staff is built to teach each student individually, to develop the skills they need to thrive in mathematics, and to foster a love of learning.
Our staff is built to teach each student individually, to develop the skills they need to thrive in mathematics, and to foster a love of learning.

Rob is the Center Director at Mathnasium and brings over 7 years of experience helping students make sense of math. A lifelong educator, Rob has worked as a teacher, coach, counselor, administrator, and parent. Originally from Kansas, he views math as a giant puzzle and loves when students experience the joy of figuring it out.
Rob has visited all 50 U.S. states and over 30 countries, and he’s fluent in four languages. When he’s not teaching, he enjoys gardening, sports, and solving puzzles.
Khalid is the General Manager at Mathnasium, combining a Ph.D. in Applied Mathematics with an MBA from Johns Hopkins University. He has over a decade of experience as a university professor and researcher.
Khalid is passionate about education and leads with a focus on results and student growth. He creates an environment where students can build confidence and excel in math through thoughtful, structured support.
am a sophomore at Oakdale high school in Frederick county who loves art, math and being creative. I am a member of my schools academic tournament team and in my free time I like to play guitar and draw.
Charlotte is a junior at Sherwood High School in Sandy Spring, MD. She enjoys reading, painting, and playing video games in her free time. She loves animals and is hoping to major in Animal Science in college.
Charlotte loves teaching math the most because helping someone else finally work out a tricky math problem is incredibly rewarding.
Precalculus is her favorite subject to teach because it draws on knowledge learned in Algebra and Geometry and applies it to more challenging problems.
Favorite Math Joke: Why shouldn’t you ever argue with a 90 degree angle? They’re always right!
Interesting Fact: She has both a pet gecko and a pet snake.
Janelle Annor is a Dartmouth graduate with honors in Neuroscience (minor in Anthropology). A Mathnasium veteran (3+ years), she's tutored K-12 students in all math levels—from Algebra to Calculus—and boosted SAT/ACT math scores. At Dartmouth, she peer-taught advanced math while training as a U.S. Army Reserve 2nd Lieutenant (ROTC). In the coming year, she will pursue her next challenge: medical school.
Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

Are you interested in changing lives through math? We're looking for outstanding individuals with a high level of commitment who are passionate about teaching math. Find out if there's a Mathnasium position that's just right for you!
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