About Nicholas
Nicholas Heiman has built a legal career that moves from public service to private practice. He began working in the local courthouse as a prosecutor in 2006, handling criminal matters for Lyon County. That early work gave him regular courtroom experience and a steady exposure to trial procedure.
In 2011 he entered private practice as a partner at Miller & Heiman, Chtd. The partner role expanded his responsibilities. He took on civil files, counsel work, and the day-to-day management tasks that come with a small firm partnership. Two years later he launched his own firm. In 2013 he established Heiman Law Office and has been the owner since then.
Heiman holds licenses in Kansas and before the Federal Circuit. That combination means he handles matters at the state level and has the capacity to present appeals and federal claims that reach the Federal Circuit. He maintains a practice that crosses trial work and federal appellate procedure.
Colleagues and opposing counsel describe Heiman as pragmatic in the courtroom. He prefers clear legal arguments over flourishes. He focuses on preparation and on making strategic choices early in a case. His background as a county prosecutor shaped his approach to evidence and witness handling. It also informed how he prepares cases for trial—methodical, focused on what will hold up under scrutiny.
Running a small firm has required Heiman to wear many hats. He manages client intake, oversees litigation strategy, and handles administrative duties. The move from partner at a small firm to solo practice allowed him to shape his office policies and the types of matters he accepts. It also brought direct responsibility for client relationships and firm operations.
Heiman handles litigation matters that originate in Kansas and those that may proceed to federal review. He regularly appears in state courts and prepares filings for federal appellate consideration. His practice reflects the mix of courtroom work and appellate procedure that his admissions permit.
Outside of court, he spends time refining briefs and preparing witnesses. He balances the immediacy of trial calendar demands with the longer timelines of appellate work. His office maintains a local presence through Heiman Law Office, where he continues to advise clients, try cases, and prepare appeals.
As of 2026, he practices from Heiman Law Office, accepting matters in Kansas and before the Federal Circuit.