Meet Some of Our Expert Tutors
The promise of Summit comes to life every time one of our tutors connects with a student—whether in person or online.

Aubrey Elson
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Aubrey Elson
Areas of Expertise
Test Prep: SAT, ACT, PSAT
AP: US History
Academic: Algebra, Calculus, English, French, Geometry, US History
Executive Function Coaching
About
A Summit tutor since 2020, Aubrey turns test anxiety into structure and confidence with step-by-step planning, pacing, and problem-solving while building executive-function habits that last beyond test day. An Assistant Professor of Acting, Voice, and Speech at Illinois Wesleyan University, she brings college-level expectations and actionable feedback to her tutoring sessions. With perfect GPAs from high school through graduate school, she has tutored over 3,000 hours with more than 200 students. She holds an MFA from Florida Atlantic University and a BA from USC. A professional actor who has performed in two national tours and at Madison Square Garden, her restorative-yoga training informs the calm, focused test-day routines she coaches.
Parent Praise
“Aubrey is the best thing that has happened to my daughter academically. She connects well with our daughter, who has great respect for her. She is able to guide and motivate her in ways that I cannot. I wish we had met Aubrey a few years ago.”

Dave Pyrch
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Dave Pyrch
Areas of Expertise
Test Prep: SAT, ACT, SSAT, ISEE
AP: Statistics, Calculus BC and AB, Precalculus
Academic: Algebra, Calculus, Geometry, Trig/Precalculus, Statistics
About
Dave earned BS degrees in Mathematics and Math Education, along with an MA in Education from the University of Connecticut. He has been tutoring with Summit since 2018 and brings over nine years of experience as both a tutor and high school math teacher. Passionate about helping students break down complex math concepts, Dave uses proven strategies to build mastery and confidence. Outside of tutoring, he is a marathon runner, kayaker, and music enthusiast.
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Gerry Casadei
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Gerry Casadei
Areas of Expertise
Test Prep: SAT, PSAT, ACT, SSAT, ISEE
AP: Chemistry, Environmental Science
Academic: Algebra, Biology, Chemistry
About
Gerry joined Summit in 2022 and specializes in AP test prep, particularly for AP Chemistry and AP Environmental Science, as well as SAT and ACT prep. He holds a B.S. in Natural Resources from Cornell University and an M.S. in Education from the University of Bridgeport. With 20 years of experience teaching high school Chemistry and Environmental Science, including at the AP level, Gerry has earned a reputation for his expert knowledge, engaging teaching style, and ability to connect with students.
Parent Praise
"Gerry was wonderful, patient, developed a good rapport with my son, and motivated him to dig into the material and work through challenges."
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Josh Cunningham
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Josh Cunningham
Areas of Expertise
Test Prep: SAT, PSAT, ACT, SSAT, ISEE
AP: Calculus AB and BC
Academic: Algebra, Geometry, Trig/Precalculus, Calculus
About
Josh joined Summit in 2020 and specializes in test prep and math across all levels, including college coursework. He helps students build confidence and mastery through clear instruction and a structured, supportive approach. Josh graduated from Stonehill College in 2013 with a B.S. in Mathematics and a minor in Computer Science. Outside of tutoring, he enjoys watching the Red Sox and playing board games.
Parent Praise
"Josh was amazing! Very patient and a clear communicator. My son learned so much from him!"

Kevin Sun
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Kevin Sun
Areas of Expertise
Test Prep: SAT, PSAT, ACT, SSAT, ISEE
AP: Biology
Academic: Algebra, Calculus, Geometry, Trig/Precalculus, Biology, Chemistry, English, Chinese
About
A Summit Tutor since 2019, Kevin works with students in grades 4–12. He creates a supportive, stress-free environment where students build confidence, master key concepts, and develop lifelong learning skills. By tailoring his teaching approach to each student’s unique learning style, he makes lessons both engaging and effective. Outside of tutoring, he enjoys spending time with family, watching movies, attending live music events, cooking, and hiking.

Lauren Doolan
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Lauren Doolan
Areas of Expertise
Test Prep: SAT, PSAT, ACT, SSAT, ISEE
AP: English Literature, English Language
Academic: English
About
A Summit tutor since 2012, Lauren specializes in test prep and English, helping students build confidence and master new skills with her patient, encouraging approach. She holds a BA in Writing, Literature, and Publishing from Emerson College and an MFA in Writing from Sarah Lawrence. Outside of tutoring, she enjoys reading, sewing, cooking, and traveling.
Parent Praise
"Lauren has been great. She was helpful, professional, responsive to questions, and able to effectively tailor her sessions to the specific needs of each of our daughters."

Lily Gordon
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Lily Gordon
Areas of Expertise
Test Prep: SAT, ACT, SSAT, ISEE
Academic: Biology, English
About
A Summit tutor since 2020, Lily creates a supportive and encouraging environment while challenging students to reach their full potential. She earned her B.A. in Literature from Williams College and is a fluent Spanish speaker who aspires to work with bilingual children. In her free time, she enjoys expressing her creativity through art, dance, and reading plenty of books.

Marvin Wolfert
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Marvin Wolfert
Areas of Expertise
Test Prep: SAT, ACT, PSAT, SSAT, ISEE
AP: European History, U.S. History, World History
Academic: Algebra, English, European History, U.S. History, World History
About
Marvin has been a Summit tutor since 2004 and spent 12 years as a Senior Program Director, guiding families through the standardized-testing landscape. A former attorney focused on estate and business planning, he graduated magna cum laude from Boston University with a degree in English Literature and holds a JD from Suffolk University Law School and an LLM in Taxation from Boston University. Outside tutoring, Marvin values time with his family—including four grandchildren—has completed 25 marathons, and is active in his synagogue’s adult education programs.
Parent Praise
"Marvin has been great in helping our son with AP US History. Our son was feeling overwhelmed by the amount of material, but Marvin’s calm explanations and his ability to map out a study plan has made all the difference. My son is actually starting to enjoy the class now and is feeling much more confident.”

Megan Erickson
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Megan Erickson
Areas of Expertise
Test Prep: SAT, ACT, PSAT, SSAT, ISEE
Academic: Algebra, Biology, English
About
A strengths-based, methodical tutor, Megan joined Summit in 2013 and builds a close rapport with families while keeping sessions engaging and results-focused. She earned a BS in Psychology/Biological Bases of Behavior from Duke, then spent five years in clinical research at Tufts while completing post-baccalaureate pre-medical work at Harvard. Choosing education over patient care, she now tutors full time and loves helping students reach their goals. Outside of work, she follows sports and travels widely—22 countries and counting—with highlights like Denali base camp, Mt. Fuji, and the Great Barrier Reef.
Parent Praise
“Megan was a terrific fit for our son. She understood the challenge of preparing for the ACT while juggling a busy junior year and struck the perfect balance of serious and professional yet fun and empathetic—it felt like being tutored by a smart, savvy cousin. She encouraged us, welcomed our input on how best to prepare, and kept our son engaged after long school days. We always felt she was ‘all in’ with her work to support our son.”

Michael Rogers
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Michael Rogers
Areas of Expertise
Test Prep: SAT, ACT, PSAT
AP: Calculus AB & BC, Chemistry, Physics (1/2/C), Precalculus, Statistics
Academic: Algebra, Biology, Calculus, Chemistry, English, Geometry, Physics, Statistics, Trig/Precalculus
About
Michael graduated Phi Beta Kappa with honors from Johns Hopkins University, earning a B.A. in sociocultural anthropology. He has been a tutor and teacher with the company since 2016. Known for his patient, supportive style, Michael helps students build metacognitive awareness and strong logical-reasoning skills. Before joining the company, he worked in community organizing and researched community-based public health programs. Outside of tutoring, he’s an avid reader and crossword puzzler, a language and math enthusiast, and he enjoys biking and hiking.
Parent Praise
"My daughter has really enjoyed working with you. Thank you for all your help with her SAT prep and her calculus and physics classes. We greatly appreciate your positive support throughout the year. Every time she finishes a session with you, she says, ‘Now I understand it!’"
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Michael Singer
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Michael Singer
Areas of Expertise
Test Prep: SAT, PSAT, ACT, SSAT, ISEE
Academic: Algebra, Geometry, English, US History, European History, World History
Executive Function Coaching
About
A Summit tutor since 2015, Michael has decades of teaching experience working with learners of all ages. He specializes in test prep and academic tutoring in math, English, and history, as well as reading, religious studies, ESL/ELL, and biblical studies. He holds a BA in History from Franklin & Marshall and an MA from Brandeis, where he also completed PhD coursework. Outside of tutoring, he enjoys family time, reading, cooking, podcasts, classic video games, and sports.
Parent Praise
"My daughter really enjoyed working with Michael - he provided her with a lot of actionable tips and feedback to help her improve her performance on the ACT. I would strongly recommend him to others."

Nick Slavkovich
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Nick Slavkovich
Areas of Expertise
Test Prep: SAT, PSAT, ACT, GRE, GMAT
About
A Summit tutor since 2022, Nick brings decades of experience in test preparation and is known for his patient, engaging style. He helps students strengthen core skills, clarify challenging concepts, and build the confidence needed to perform at a high level. A graduate of Columbia University with a degree in literature, Nick has taught and tutored students around the world since 2003. His approach combines clear explanation with humor and encouragement, making complex material accessible. Outside of tutoring, he enjoys traveling and draws on his international experiences to connect with students from diverse backgrounds.

Paige Guarino
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Paige Guarino
Areas of Expertise
Test Prep: SAT, ACT, SSAT, ISEE
AP: Psychology
Academic: Algebra, Geometry, English, US History
About
Graduating summa cum laude from Middlebury College, Paige has tutored with Summit since 2020. She takes a supportive and enthusiastic approach, especially with students facing anxiety, confidence, or perfectionism. Pursuing a PhD in Counseling Psychology at Fordham, she researches mental health in the workplace. In her free time, she enjoys singing, musical theater, video games, and winter beach visits.
Parent Praise
"Paige is an exceptionally talented and patient tutor. She is very caring, detailed and her analysis of every session was extremely helpful and informative."
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Paul Broderick
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Paul Broderick
Areas of Expertise
Test Prep: SAT, PSAT, SSAT, ISEE
AP: Precalculus, Calculus, Physics
Academic: Algebra, Calculus, Geometry, Physics, Trig/Precalculus, English, US History, European History
About
A Summit tutor since 2017, Paul specializes in math and science, as well as standardized test preparation. Known for his relaxed approach and high standards, he helps students build confidence while mastering challenging material. Paul holds a PhD in Philosophy from Boston University and teaches as an adjunct faculty member at Clark University and The College of the Holy Cross in Worcester. Outside of tutoring, he enjoys rock climbing, reading, and the continued pursuit of truth.
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Rob Salomon
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Rob Salomon
Areas of Expertise
Test Prep: SAT, PSAT, ACT, SSAT, ISEE
Elementary/Middle Academic: English, Math
High School Academic: Algebra, Economics, English, Statistics
About
Rob grew up in Northern California and earned a degree in Public Administration with a minor in Economics from Northern Arizona University. Coming from a family of educators, he has spent the past 20 years tutoring and mentoring students, helping them build confidence and reach their academic goals. Rob has been part of the Summit team since 2022 and spent two years as a Program Director, guiding families through the test prep process, before returning his focus to working one on one with students. Outside of work, Rob enjoys hiking, playing the drums, gardening, and challenging friends and family to board games.

Sandy LeBrun
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Sandy LeBrun
Areas of Expertise
Test Prep: SAT, ACT, SSAT, ISEE
AP: French, Language, Literature
Academic: French, Language, Literature
Executive Function Coaching
About
A Summit tutor since 2006, Sandy helps students build confidence and strengthen academic skills through her patient, supportive approach. She holds a BA from Holy Cross and a Master of Arts in Teaching from Tufts University. Sandy is especially skilled in working with students with diverse learning styles, including those with anxiety, ADHD, and learning disabilities. Outside of tutoring, she enjoys traveling, reading, knitting, and spending time with family.

Tessa Murray, PhD
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Tessa Murray, PhD
Areas of Expertise
Test Prep: SAT, ACT, PSAT, SSAT, ISEE
AP: Biology, Chemistry, Calculus AB, Precalculus
Academic: Algebra, Biology, Calculus, Chemistry, Geometry, Trig/Precalculus
About
Originally from Scotland, Tessa moved to the U.S. in 2001 after earning a PhD in Molecular Biology from the University of Aberdeen. She completed postdoctoral research at Boston University and worked as a research scientist at Tufts Medical Center. Tessa spent ten years as an educator at the Museum of Science, where she honed a knack for breaking complex topics into simple, engaging pieces. She joined Summit as a tutor in 2015 and makes sessions productive and enjoyable, using a touch of humor to ease test prep. Outside of work, she enjoys hiking, biking, camping, skiing, and traveling.
Parent Praise
"Tessa, we had a fantastic experience with Summit—and with you. We could tell you had an instant rapport with our daughter and got on task immediately—exactly what we had hoped for. We’re now eagerly waiting for the test score; regardless, the tutoring experience itself was extremely valuable, and for that we’re very thankful.”

Zdenka Sturm
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Zdenka Sturm
Areas of Expertise
Test Prep: SAT, ACT, PSAT
AP: Biology, Chemistry, Calculus AB & BC
Academic: Algebra, Biology, Calculus, Chemistry, English, Geometry, Physics, Statistics, Trig/Precalculus
About
In addition to her role as an Elite Tutor, Zdenka serves as Summit’s Assistant Director of Curriculum, Instruction, and Training. She joined Summit in 2007 and has contributed in multiple roles, including Adjunct Instructor in Biology at Cambridge College. She holds a BA in Anthropology from Harvard, where she received the Detur Prize and a Center for European Studies grant. In her spare time, she enjoys exploring abstract algebra and number theory.
Student Praise
"I got my ACT results back, and I got a 34! My individual scores were 30 in Math, 34 in Science, 36 in English, and 35 in Reading. Thank you so much for all your help. I couldn’t have done it without you!"

“Absolutely top-notch in terms of staff. Knowledgeable, professional and friendly! Perfect materials aimed at ensuring all critical areas are covered. Wonderful services in terms of students' abilities to take diagnostic tests in a testing environment at Summit's offices.”
Debbie N., Parent
“The Program Directors are excellent. They educated me on best practices and looked at my son’s specific situation to make recommendations tailored to him.”
Evelyn S., Parent
“Summit has become a wonderful resource for me. Our tutor helped me develop a testing plan for my daughter. I have already recommended Summit to many friends.”
Chris S., Parent
“Our tutor has been wonderful. She provided lots of incentive for my daughter to study hard – and Summit’s almost immediate feedback on the tests is a great help. For both of my daughters, the Summit tutors have proved to be mentors as well as instructors. It is a pleasure to work with your group.”
Deborah H., Parent
“My husband and I want you to know how grateful we are for the extraordinary support and professionalism we've experienced since we started working with Summit last summer. Our son thinks the world of his tutor. He has been extremely helpful in easing our son's anxiety about taking standardized tests, and has equipped him with countless strategies to dissect any test he takes.”
Polly B., Parent
“Our tutor was patient and thoughtful. He was clear and took the time needed to work with our son. He was also very accommodating with our schedules.”
Gail K., Parent
Contact us to discuss test prep and tutoring options.
MA: 1-800-698-8867
CT: 1-800-843-8520
NY: 1-800-391-8435
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