R. Hermann Heimgartner has been in private practice since 2015.  Since 2015, he has been defending criminally accused persons and helping people navigate their divorces.  Prior to 2015, he was a deputy public defender in Kona and a deputy prosecuting attorney on Kauai.

Mr. Heimgartner's goal as an attorney is to help people by providing exceptional and personal legal services.  To get the best possible result for his clients, Mr. Heimgartner relies upon his exceptional courtroom and negotiation skills, his legal research and writing abilities, his experience in mediation, arbitration, and trial, and leveraging technology to streamline his cases.

Mr. Heimgartner was the 2019 President of the West Hawaii Bar Association.  He serves as a court appointed arbitrator in the Judiciary's Court Annexed Arbitration Program and as a commissioner for the courts in foreclosure cases.

Mr. Heimgartner is one of the Federal CJA panel attorneys for the United States District of Hawaii.