Ajay Gupta is a tax litigation and criminal defense attorney with extensive private practice, government, and adjunct teaching experience. At large and small law firms in California, he managed complex business litigation at trial and appeal stages. As a Special Assistant U.S. Attorney in the Northern District of Georgia, he prosecuted violent and white-collar crimes. As an Attorney-Adviser at the U.S. Tax Court in Washington, D.C., he supported judicial review and resolution of deficiency redetermination, collection due process, and whistleblower actions. As Adjunct Professor of Law at DePaul, Chicago-Kent, and U. of Houston law schools, he teaches civil and criminal tax litigation courses. Many of his publications have been cited in court opinions, journals, and treatises.