Isa H.
Isa is a two time graduate from North Carolina State University, with both a Bachelor’s and Master’s of Science in Materials Science and Engineering. They have 4 years of experience working in the semiconductor industry, both as an engineer and as a physicist. Isa has a deep passion for STEM, and loves being able to use their expertise in the field to assist others along their academic journeys! Isa’s favorite subjects to teach are calculus, physics and chemistry, both at the highschool and undergraduate levels. Isa approaches these topics with an emphasis on developing intuition and encouraging curiosity rather than rote memorization. In their free time Isa loves cycling, yoga, LGBTQ+ activism, and modifying thrifted clothes to suit their unique sense of style. Isa says “Trans Rights!!” and uses they/them pronouns.
Keegan B.
Keegan is an accomplished scientist, university instructor, and STEM educator who is passionate about helping students develop confidence and genuine understanding in challenging math and science courses. He is currently pursuing his Ph.D. in Materials Science, Engineering, and Commercialization at Texas State University, where his doctoral research focuses on advanced materials and catalysts used in electrochemical energy technologies.
Keegan also earned both his Master of Science in Chemistry and Bachelor of Science in Chemistry from Texas State University, along with a minor in Biology. His master’s research focused on the synthesis and characterization of iridium-titanium oxide materials for use as catalysts in water electrolyzers and fuel-cell technologies. His academic accomplishments include being named Outstanding Chemistry Graduate Student in 2024 and earning recognition as an ACS Certified Researcher.
Teaching has become an important part of Keegan’s academic career. For more than three years, he served as a Graduate Instructional Assistant at Texas State, teaching undergraduate chemistry laboratory students the scientific principles behind their experiments, helping them troubleshoot problems, answering questions, and evaluating their laboratory work. He has also mentored undergraduate and master’s students in scientific research, teaching advanced experimental techniques and helping developing scientists become more confident and independent in the laboratory.
Keegan specializes in Chemistry, AP Chemistry, Organic Chemistry, Biology, Algebra I & II, Pre-Algebra, Pre-Calculus, Calculus, and Statistics. His particularly deep expertise in chemistry makes him an excellent resource for students ranging from those encountering chemistry for the first time to advanced high school and college students tackling increasingly complex coursework.
One of Keegan’s greatest strengths is his ability to connect classroom concepts to real scientific applications. His research involves sophisticated areas of chemistry and materials science, including electrochemistry, catalyst development, spectroscopy, microscopy, and materials characterization. He has presented his research at professional scientific meetings and conferences around the country, giving him firsthand experience applying the concepts students encounter in chemistry, physics, and mathematics to important real-world scientific problems.
Despite his advanced scientific background, Keegan believes effective tutoring begins with meeting students at their current level. He focuses on building strong relationships and creating an environment where students feel comfortable asking questions, making mistakes, and admitting when something doesn’t make sense. Rather than encouraging students to memorize formulas or procedures, he helps them understand the underlying principles so they can approach unfamiliar problems with greater confidence.
Families appreciate Keegan’s patient, thoughtful approach and his ability to break complicated STEM concepts into manageable steps. Whether he is helping a student establish a stronger foundation in Algebra, preparing for AP Chemistry, working through Organic Chemistry, or tackling college-level science, his goal is to help students become stronger problem-solvers and increasingly independent learners.
Outside of teaching and research, Keegan enjoys rock climbing, hiking, and playing Dungeons & Dragons with friends. His combination of scientific curiosity, problem-solving, and creativity carries naturally into his teaching and helps him connect with students who may initially find STEM subjects intimidating.
Nardos M.
Nardos is an experienced educator, university tutor, and mechanical and manufacturing engineering professional with more than 15 years of teaching and mentoring experience. He holds a Bachelor of Science in Mechanical and Manufacturing Engineering, is currently completing an Executive MBA, and has a Certificate in Organizational Analysis. He previously served as Director of STEM and Advanced Programs at London International Academy, where he taught high school courses, led robotics and technology programs, and prepared students for post-secondary studies.
Nardos supports students from Grade 6 through university in mathematics, physics, engineering, and computer science. His areas of expertise include Algebra, Pre-Calculus, Functions, Calculus, Statistics, university-level mathematics, Physics, Python programming, data analysis, and robotics.
Nardos believes that even the most complex concepts can be made clear and approachable. He connects mathematical and scientific concepts to real-world applications and adapts his teaching to each student’s strengths, learning needs, and goals. His supportive approach helps students build confidence, critical-thinking skills, and academic independence. Nardos is fluent in English, Amharic, and Swahili.
Don B.
Donald is an experienced mathematics educator and tutor with more than 30 years of teaching experience. He holds a Bachelor of Education with a major in Secondary Mathematics from the University of Calgary and has taught mathematics from Grade 10 through university. He also brings four years of online tutoring experience.
Donald particularly enjoys working one-on-one with students and building strong rapport, taking the time to get to know them as both people and learners. He believes students learn best when they feel comfortable, understood, and supported, and enjoys bringing humour into his lessons to create a relaxed and positive learning environment.
Donald adapts his teaching to how each student learns best and is especially passionate about helping students who have lost confidence in mathematics recognize what they are capable of. He focuses on understanding rather than memorization, helping students become confident, independent problem-solvers. Whether a student is catching up, preparing for an exam, or looking for a greater challenge, Donald enjoys finding the explanation that makes the mathematics finally “click.”
Donald lives on Texada Island and tutors students online. Outside of teaching, he is a pilot with a long-standing interest in aviation and is currently learning to sail. After more than 30 years in education, he still gets a genuine thrill when a student suddenly says, “Oh, now I get it!”
Dr. Megan K.
Dr. Megan K. graduated from the University of Maryland with a degree in Behavioral and Community Health and earned her Doctor of Osteopathic Medicine from the University of New England. She has spent over a decade teaching in academic settings, including as a Teaching Assistant and Student Instructor in Anatomy & Physiology and Neuroscience, helping students work through demanding coursework and prepare for high-stakes exams. Having navigated a nontraditional academic path, Megan knows firsthand that there’s no single way to learn, as she has had to figure out what worked for her own learning again and again. She brings that same flexibility and understanding to her tutoring, working with high school students on coursework, essay writing, and editing while tailoring her approach to each student’s strengths and goals. She also is well-suited to help students build study skills and time management strategies needed to succeed, while also honoring the importance of balance in the learning process. Megan believes that real progress starts with a student feeling supported and understood. She is especially passionate about helping students build confidence in their writing, their reasoning, and their ability to tackle difficult material. In her spare time, Megan enjoys spending time with her pup, birding, gardening, puzzling, and painting.
Johanna O.
Johanna is an experienced educator, technology professional, and dedicated mentor with a passion for helping students build confidence and achieve academic success. She currently serves as a Career and Technical Education (CTE) Technology teacher with Wake County Public Schools and has experience teaching high school mathematics, providing individualized tutoring, and developing engaging learning experiences for students with diverse learning needs. Johanna’s teaching philosophy centers on creating a supportive, encouraging environment where students feel comfortable asking questions, overcoming challenges, and celebrating their progress.
Before transitioning into education, Johanna built a successful career spanning more than two decades in engineering, telecommunications, project management, healthcare, and clinical research. Her professional experience allows her to connect classroom concepts to real-world applications while helping students develop critical thinking, problem-solving, and technology skills that prepare them for future success. She holds a bachelor’s degree in Electrical Engineering and has continued expanding her expertise through professional development in education, technology, and project management.
In addition to classroom teaching, Johanna has extensive experience tutoring middle and high school students in mathematics, including Pre-Algebra, Algebra I, Geometry, and Math II. She believes every student can succeed with the right combination of patience, personalized instruction, and consistent encouragement. Her tutoring sessions are designed to strengthen foundational skills, improve confidence, and help students become independent learners rather than simply memorize procedures.
Outside of teaching, Johanna is an entrepreneur, swim instructor, author, and foster parent who enjoys creating educational resources, mentoring young people, and giving back to her community. She is passionate about lifelong learning and believes education has the power to transform lives. Whether working with students who need remediation, enrichment, or help preparing for the next academic challenge, Johanna is committed to helping every learner reach their fullest potential.
Geoffrey B.
Geoffrey is an experienced mathematics tutor with a Bachelor of Science in Pure Mathematics and more than five years of experience providing individualized instruction, academic coaching, and supplementary lectures to over 2,000 students. He has taught subjects ranging from foundational mathematics and algebra to statistics, calculus, differential equations, and advanced undergraduate mathematics. Geoffrey combines strong subject knowledge with a patient, encouraging, and highly personalized teaching style. He believes that students learn best when difficult ideas are broken into clear, manageable steps and connected to concepts they already understand. Rather than relying on memorization alone, he helps students develop mathematical reasoning, effective problem-solving habits, and the confidence to approach unfamiliar problems independently. His additional studies in computer science and psychology allow him to incorporate logical thinking, technology, and an understanding of cognition into his lessons. Geoffrey is especially skilled at adapting explanations to each student’s learning style, identifying gaps in understanding, and creating a supportive environment in which questions are always welcome. Outside of tutoring, he enjoys programming, studying number theory, conducting interdisciplinary research, and learning Mandarin Chinese.
Sana T.
Sana grew up in Illinois and received her Bachelors Degree from the University of Illinois at Chicago with a major in biological sciences and a double minor in mathematics and psychology. Her zeal for learning is what drove her to study mathematics and psychology alongside biology. She has a fervor to learn about science and math, stay up to date with advancements in the fields, and teach that knowledge to others.
She started off her journey as a tutor while she was just in middle school! She was a private academic tutor for 15+ years and tutored on a variety of subjects, including math, science, English, and reading at the elementary, middle, high school, and undergraduate levels. She started off her teaching experience as a mathematics instructor for K-12 math subjects and moved on to the role of a test prep instructor specializing in helping adolescents prepare for all subjects covered by the SAT and ACT. She gained most of her specialized teaching skills while being a STEM teacher and mentor at Fusion Academy, a school that specializes in giving personalized instruction to students that caters to their individual learning styles and patterns. While here, she was really able to hone in on identifying students’ individual needs and preferences and allow for them to reach their maximum learning potential. Sana values the student-teacher relationship and believes that true learning can only happen in an environment of acceptance, trust, and comfort. She puts importance on developing rhetoric, engaging with her students, and allowing them to feel at ease and ask any questions that facilitate and spark their learning. Teaching and connecting with students is truly a passion for Sana!
In her free time, Sana loves spending time playing with her toddler and nieces and nephews, engaging them in wonderful discoveries of the magnificent world around them! She admires nature and enjoys taking walks outdoors and sightseeing. She also has a passion for the arts, whether that’s in the form of movies, books, painting, drawing, and more!
Sana can’t wait to meet you and help you on your journey of growth and development to reach your full potential! 🙂
Sally D.
Sally began teaching and tutoring in 1983. In addition to supporting clients and their families, she homeschooled her own daughters resulting in an Honors College degree from Whittier College and a cum laude degree from Viterbi at USC.
Ellis S.
Dr. Ellis S. brings a unique combination of advanced mathematical training, engineering expertise, university teaching, and more than 25 years of experience teaching and tutoring mathematics.
Ellis began his professional career as an engineer and ultimately served as a Senior Principal Engineer at Raytheon Systems Company, where he specialized in the design and analysis of airborne radar systems. During his engineering career, he also developed and conducted technical training programs for engineers at Raytheon, various University Extension courses, and at Air Force and Navy bases throughout the continental United States, including training for a group from the Israeli Air Force. He holds a PhD in Engineering from UCLA.
Following his retirement from engineering, Ellis pursued his longstanding passion for mathematics education. He earned an MS in Applied Mathematics from California State University, Northridge (CSUN), and went on to teach and tutor mathematics extensively. His teaching experience encompasses mathematics through Calculus, Differential Equations, Linear Algebra, and Statistics. His most recent university teaching position was at California State University, Northridge.
Ellis particularly enjoys helping students who initially find mathematics challenging. His engineering and teaching backgrounds have taught him to approach difficult mathematical ideas from multiple perspectives and to explain them in clear, understandable terms. He emphasizes genuine understanding and problem-solving skills rather than simply memorizing formulas and procedures.
Now retired from full-time teaching, Ellis finds tutoring especially rewarding. He takes great satisfaction in seeing students gain confidence, overcome obstacles, and discover that mathematical concepts they once found intimidating can become understandable and manageable.
His combination of extensive mathematical knowledge, real-world engineering experience, university-level teaching, and a genuine passion for helping students makes Ellis a dedicated and an effective Mathematics tutor.