Jack Dorsey Is a Double-Duty CEO for Twitter and Square. Here’s How He Revived Them Both. – Barron’s

Jack Dorsey divides his time between Twitter and Square – and the companies’ shares have surged in the last 12 months. How the double-duty CEO makes it work.
— Read on www.barrons.com/articles/jack-dorsey-is-a-double-duty-ceo-for-twitter-and-square-heres-how-he-revived-them-both-1533926401