Justin Constantine: 2 books

Every year, millions of managers and supervisors get promoted into management positions without learning how to successfully lead a team. As a result, many of them find themselves at the top of the corporate ladder while lacking the requisite training to lead. And even for those who have been leaders...

I joined the Marine Corps during my second year of law school and served as a criminal defense counsel and criminal prosecutor. But when I deployed to Iraq in 2006, it wasn’t in the role of a JAG officer. In the Marine Corps all the officers learn the basics of many different jobs, so I volunteered...