Joel is a litigator, national speaker, podcaster and stand-up comic. He currently is in private practice specializing in attorney ethics and constitutional law. Being the host of the podcast, DeBriefing the Law, Joel regularly speaks on attorney ethics nationwide on issues relating to attorneys reaching their full protentional in the practice of law. Joel has spoken to numerous bench and bar conferences and as well as other specialized attorney conferences.

Joel has been lead counsel on two cases that ended up at the United States Supreme Court. He was counsel for the town of Greece, New York in the landmark case Galloway v. Greece. Joel argued the case before the United States District Court for the Western District of New York and the Second Circuit, and was part of the legal team presenting the case to the U.S. Supreme Court where they successfully defended the Town against a challenge to its practice of opening its sessions with an invocation. In addition, Joel argued Trinity Lutheran v. Comer before the Western District of Missouri and the Eighth Circuit, before the Supreme Court decided the case in favor of his clients.

Joel has also spoken to thousands of attorneys across the United States and has learned from their successful and unsuccessful legal practices. Joel brings this practical perspective to all his seminars.

Oster earned his J.D. in 1997 from the University of Kansas School of Law. Oster is admitted to the bar in Kansas, Missouri, Florida, and numerous federal courts.