Bloomberg Opinion columnist Barry Ritholtz speaks with Doug Braunstein, founder and managing partner at Hudson Executive Capital, which has underwritten several successful SPAC offerings and manages $1.6 billion in assets. Braunstein previously held several roles at JPMorgan Chase — including working directly with Jamie Dimon as chief financial officer and member of the executive committee — and served as head of JPMorgan’s Americas investment banking and global M&A.