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.

Ellianna Bowman

Instructor

Ellianna is a Delaware Valley University senior pursuing a B.A. in Counseling Psychology. She is a dedicated Math Instructor with experience from two previous Mathnasium centers. She brings valuable experience working with children of all ages, including those with learning disabilities, creating an encouraging and effective learning environment. Ellianna’s background and her ongoing education in child psychology support her ability to connect with students and foster their confidence in math.

Janine Brouillette

Instructor
Janine is an accomplished chemist with extensive experience in analytical chemistry, forensic science, and education. She is passionate about teaching and mentoring, bringing her expertise to Mathnasium to help students excel in math. Janine holds a Master’s in Chemistry.

John Buchner

Instructor
John is a Mechanical Engineer and MBA with over 20 years of experience in supply chain management, specializing in process optimization, cost reduction, and team leadership. He has a proven track record of enhancing operational efficiency and driving results in complex manufacturing environments. John is excited to leverage his analytical skills and passion for education in a new career as a math teacher, bringing a unique perspective from his extensive background in engineering and business.

Dave Walbert

Instructor
Dave completed a Bachelor of Science in Physics with minors in Mathematics and Business Administration. Dave also graduated from Case Western Reserve University with a Master of Science in Medical Physiology. He’s also a Corrective Exercise Specialist (TBMM-CES), he was a Peer Tutor for biology, and he also served as the Co-Founder and President of a weightlifting and fitness club at Drexel. Dave has served as a Teaching Assistant in physics at Drexel University, he has taught math and science classes at Temple University, and he has taught math and science classes at Northwestern University. In addition, Dave has also served as a Mentor at five Climate Reality Leadership Corps trainings. Since he loves math, Dave has also served as a Center Director and an Instructor at various Mathnasium centers. Dave has developed a true passion for teaching, tutoring, mentoring, and lifelong learning that he hopes to share with students. Dave can usually be found working out, teaching, studying, or cooking.

Allie Murray

Instructor

Allie has always been passionate about mathematics and engineering. Growing up as a member of an all-female FIRST Robotics team, she thrived in collaborative, STEM-focused environments, which led her to study Naval Architecture and Marine Engineering at the United States Naval Academy. As a Naval Officer, she applied complex mathematical principles to missile defense systems, contributing to the safety of America and its allies. Her commitment to impactful work inspired her to pursue an MBA from Wharton. Now, she is eager to share her love for mathematics and inspire the next generation of problem solvers and leaders.

Gerges Mekhael

Instructor

Gerges holds a bachelor's degree in mathematics and a strong background in research and development. He has previously worked at the Mathnasium in Collegeville and is passionate about helping students excel in math. From algebra to geometry, Gerges is here to make math engaging and accessible for learners of all ages.

Our Mathnasium Mission

Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

What I love about Mathnasium is the ability to teach problem-solving skills and make math make sense, while also making a student smile.
Amber W., Mathnasium Instructor

Schedule Your Math Skills Assessment Today

Want to join the Mathnasium team?

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!

Explore Employment Opportunities