Jameel Al-Aidroos  is a Senior Preceptor in Mathematics at Harvard University. Since 2005, he has been involved in the pedagogical training and teaching-mentorship of mathematics graduate students at UC Berkeley and then at Harvard. The math preceptor group at Harvard coordinates and teaches the calculus and linear algebra service classes, and trains and mentors the graduate student teaching fellows who teach these classes. He also works with K-12 math educators as an instructor in Harvard Extension School's Mathematics for Teaching Graduate Program.