A Little Bit About Us

O'Leary Eaton is committed to providing you with best legal support experience. We approach every client with courtesy and integrity, providing an effective and trustworthy client relationship.

Mr. O'Leary is the founding partner of O'Leary Eaton, PLLC. Mr. O'Leary attended law school at the University of San Diego School of Law, and graduated in 1993. He is admitted to practice law by the State Bar of Arizona and also admitted in the Federal District Court of Arizona. He earned his Bachelor's of Science degree in Business Administration with majors in Accounting and Finance from the University of Arizona is 1987.

Mr. O'Leary prior to moving to Prescott and forming the law firm O'Leary Eaton, PLLC worked for a law firm in Phoenix, Arizona where he represented corporate clients such as Xerox Corp., McDonald's Corp., Prime Inc., and State Farm Insurance.

Mr. O'Leary holds an Arizona real estate sales license and conducts various seminars and real estate continuing education classes.

Prior to law school Mr. O'Leary was a Special Agent with the U.S. Department of Treasury-Criminal Investigation Division of the Internal Revenue Service where he investigated federal crimes involving money laundering, securities fraud, and tax fraud.

Mr. O'Leary's practice areas include, but are not limited to the following:

-Real estate transactions and litigation
-Contracts and entity/corporate formation
-Landlord/tenant matters and evictions
-Administrative law practice
-Estates, trusts, wills and probate proceedings
-Business, construction law and commercial litigation

Mr. Thieme has been with O'Leary Eaton, P.L.L.C. since 2007. He was admitted to the Arizona state bar in 2005. He is also admitted to the Arizona federal district court, and in addition to his numerous superior court and justice court appearances, he has also appeared in the Arizona bankruptcy courts. While in law school, he was a summer extern for Federal Court Judge Raner Collins in Tucson, Arizona.

Mr. Thieme received his B.A. degree from Princeton University in New Jersey in 1994. In 2000, he moved to Tucson, Arizona and in 2002, he completed his MBA. degree at the University of Arizona Eller School of Business. In 2005, he obtained his Juris Doctor degree at the University of Arizona James E. Rogers College of Law. He is fluent in Polish, and proficient in several European languages.

After law school, Mr. Thieme joined a small Phoenix AV-rated law firm in 2005 where he worked as an associate handling complex civil litigation cases and Chapter 11 business restructurings. He currently works as an associate at the law firm O'Leary Eaton, where his civil law practice includes litigation as well as transactional work, including but not limited to the following areas:

-Landlord/tenant matters and evictions
-Administrative law practice
-Real estate transactions and litigation
-Contracts and entity/corporate formation
-Estates, trusts, wills and probate proceedings
-Business, construction law and commercial litigation

Jay R. Eaton attended law school at Arizona State University. He focuses on business and tax law along with estate planning. Mr. Eaton is also a certified public accountant and owns and runs The Eaton Group, a local accounting firm.

Mr. Popp has been with O'Leary Eaton since 2020. He was admitted to the State Bar of Arizona in 2019.

Mr. Popp is an Arizona native, born and raised in the Prescott area. In 2016, he graduated from Arizona State University, where he received a Bachelor of Arts degree in Philosophy. He then moved to Nashville, Tennessee where, in 2019, he received his Juris Doctorate degree from Vanderbilt University Law School. While in law school, Mr. Popp was a member of the Vanderbilt Law Review, the coach of Vanderbilt's American Bar Association moot court team, and a summer extern for Federal Magistrate Judge Jeffrey S. "Chip" Frensley in Nashville, Tennessee.

After law school, Mr. Popp moved to Las Vegas, Nevada, where he worked for Federal District Judge James C. Mahan as a judicial law clerk. Upon completion of his clerkship, Mr. Popp returned home to Prescott and became an associate with O'Leary Eaton.

Mr. Popp's practice areas include, but are not limited to the following:
-Estates, trusts, and wills
-Real estate transactions
-Civil litigation
-Contracts and entity/corporate formation
-Administrative law