JB
Head coach · team leadership
Club tenure evidence: Named head coach of the Buffalo Bills on January 27, 2026, becoming the 21st HC in franchise history. Prior to that he was the Bills …
BUF official coach biography · retrieved 2026-09-07
A coordinator title alone does not establish who calls plays. Current role listing: ESPN team roster · 2026-09-20.
Scheme label
Not sourced yet · scheme label not sourced yet — a coverage task; will not invent Cover 3
MatchQuarters
- AFC East Preview: Buffalo’s New Defense vs. New England's Deep BallIn this AFC East preview, we analyze how new defensive coordinator Jim Leonhard is transitioning the Buffalo Bills toward sticky man-match coverages and versatile front structures.
- MatchQuarters / Cody Alexander · 2026