Our tutors
Students who love math,
teaching students.
Every tutor is a San Francisco high schooler who qualified for the AIME, the invitation-only exam for the top few percent of AMC takers. They remember exactly where math gets tricky, because they were there recently.
President
Zi-Jie (Thomas) Ni
- 2× AIME qualifier
- Perfect AMC 8 (2026)
- BAMO 8, 1st place
Vice President
Seojin Lee
- AIME qualifier
- Team competitions, top 3
Head of Academy
Ella Feng
- 2× AIME qualifier
- Perfect AMC 8
- Exeter speed round, 1st
Head of Academy
Alexander Braun
- 2× AIME qualifier
- BMT, top 10
- Gunn Math, 5th
Head Problem Writer
Ethan Sun
- 2× AIME qualifier
- BmMT, top 5%
- Mathcounts state
Curriculum Director
Rylan Zhang
- AIME qualifier
Public Relations
Temujin Battulga
- 2× AIME qualifier
- BAMO 8, perfect score
Want a particular tutor? Choose them by name when you book a lesson, and the times shown will be theirs.