@DoubleAA The who?

@ShmuelBrin ראה student of רמבן and colleague of רשבא. We have Chiddushim of his on Kiddushin, Ketubot, Sukkah and others IINM. Some say he (or maybe his brother) wrote the Chinuch, but that's not so clear. TLDR a rishon from spain.

@ShmuelBrin l'havdil