Locations
- Tampa, FL
- St. Petersburg, FL
- Souderton, PA
Registration for our 2023-24 school year is open.
Math, test prep, life skills, and more! Anyone who has struggled with the hard concepts will finally “GET IT” with Mr. D Live!
Check out our 2023 Student Video Contest Winners. Find out what our students love about Mr. D Math. Click here
Mr. D’s has a new book available on Amazon:
TEACH – creating independently responsible learners
See all our courses at a glance.
Course prices will be found in our catalog.
“I used to really hate having to do math, but this year was different.”
-Nicholas M.
“I just wanted to say thank you for all you’ve done! You’ve provided math classes for us that are much easier than others.”
-Olivia D.
“I want to thank you for your curriculum and method of teaching. My son told me the other day, ‘Mom, I like math now!’ I was happily blown away.
-Denise Q.
“You and your team are amazing in every single way! Thank you for all you’ve done and for the classes you provide.”
-Olivia D.
“I used to really hate having to do math, but this year was different.”
-Nicholas M.
2021 © Copyright Mr. D Math.
Seth Hogan, also known by his students as Mr. S, has taught math in Pennsylvania since 2000. After 18 years of teaching in public schools, he joined the Mr. D Math team, where he teaches in-person and live online classes and creates pre-recorded Calculus videos.
Mr. S. has a bachelor’s degree in mathematics and education from Messiah College and a master’s degree in education from Wilkes University. He and his wife, Mrs. B, homeschool their four children, who are now in middle and high school. When not teaching math or watching math videos, Mr. S. spends his time playing disc golf or board games with his children.
Georgia Gordon Konopczynski, also known by her students as Mrs. G., teaches several live and blended math classes. She has a bachelor’s degree in physics with a minor in mathematics from Eckerd College in Florida. She started her teaching career in 2015 at a public middle school in Sarasota, Florida, and was an award-winning teacher. Her true passion is teaching and tutoring. Her students agree.
Georgia enjoys playing sports and drums. She and her friends are active band members in her church in Bradenton, Florida.
Thia is a former homeschool student who now leads our ASL classes! She enjoys seeing students develop a love for the language and culture. She is a graduate of Gallaudet University, the only sign language centric college in the world.
Henderson Riley is known affectionately by Mr. D Math students as Mr. H. Mr. H has been a Florida Certified Math Teacher for over 20 years.
Mr. H has worked with Mr. D Math for the past eight years, where he leads live math and test prep classes. Students love his style, humor, and ability to communicate math skills in a way that makes a lasting difference for them.
He loves riding his motorcycles in his spare time.
Candi Schultz, also known as Mrs. C, is originally from southern California. She moved to Florida in 2014 with her husband, three children, and a gigantic Golden Doodle. Mrs. C teaches math, test prep, and college and career readiness classes. Teaching has been her passion since she graduated with her bachelor of science degree in Accountancy. She has taught in public charter schools, private schools, and online and homeschool co-ops. She has been with Mr. D. Math for the past six years and loves inspiring her students to thrive.
Mrs. C. enjoys singing, dancing, and acting and has done all three professionally. She currently sings in her church choir and acts in skits. Mrs. C. homeschooled all three of her children through middle school.
Lourdes holds an M.A in Education from Loyola College in Maryland and is certified to teach in a variety of subjects including Pre-K – 3rd grade, Physical Education K-12, Health Education K-12, and ESOL. Her extensive experience as an educator makes her the perfect fit to serve as Mr. D’s administrative assistant. She loves working behind the scenes to ensure excellent customer service to all of our Mr. D. families!
Lourdes has taught children from preschool through high school for more than three decades. She has worked as a public school educator, online teacher, and private school teacher. Lourdes has homeschooled all three of her children. Her two oldest children have both graduated from college and are happily married. She is currently homeschooling her youngest daughter.
Becki Hogan, also known as Mrs. B., loves to teach online math classes with Mr. D Math. She teaches full-year, 1-semester fast-paced, and summer classes. She has always enjoyed math and loves to see her students succeed in their learning.
Becki studied mathematics and education at Messiah College. She lives in Pennsylvania with her husband (also a Mr. D math teacher) and four children. She is a former public school teacher turned online math teacher and homeschool mom. She loves learning alongside her kids and being a part of their education. When not teaching her kids or others, you can find Mrs. B. cheering from the crowd at her children’s events, reading a good book, or playing board games with her family.
Jenni Stahlmann and Jody Hagaman are homeschool veterans with ten kids, three grandkids, and 40 years of combined homeschooling experience. For the past twelve years, J & J have inspired families to educate their kids with the end result in mind. They write curricula to help students become the best possible candidates for whatever step lies beyond the high school years, arming them with great study skills and strong critical reading and writing skills.
Stephen is co-creator and co-owner of MYTEK LAB, a Technology education company. Stephen has worked in the information technology field since he was 15 years old. He began his career by working for an ISP while still in high school.
Stephen holds a bachelor’s degree in Computer Information Systems from Florida Gulf Coast University and a master’s degree in Computer Information Systems from Kennesaw State University. Over the years, Stephen has worked specifically in the web development field, managed an Information Technology department, and taught classes at Georgia Highlands College for over six years.
Stephen and his wife Jacky opened MYTEK LAB in 2015. Together, they run and manage MYTEK LAB, and homeschool their 12 and 13-year-old daughters from their home state of Florida.
Chico is a graduate of the US Air Force Academy. He flew aerial tanker aircraft (KC-10A) during Operation Enduring Freedom. Chico has taught math, philosophy, logic, World Religion, and Spanish in traditional and homeschool classrooms for 15 years. In addition to teaching with Mr. D., Chico is an adjunct professor of math and philosophy at Chula Vista Christian University. He lives in San Clemente, California with his wife and three kids, where they all love to surf as a family!
Dominic is a PhD candidate at McGill University in Mathematics. Previously, he has received three BA degrees in Mathematics, Physics, and Economics along with an MS degree in Mathematics. Dominic is one of our amazing student success stories. He has taken all of our math programs and cocreated our Calculus I course. Dominic has been working with Mr. D Math as an assistant since 2017. Besides teaching, he spends most of his time doing research in mathematics!