William P. "Bill" Tretbar

Amanda R. Walker is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Amanda R., who practices law in Wichita, Kansas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amanda R. is held by other top lawyers in the same geographic and legal practice area.

Lisa A. McPherson has over 25 years of experience representing health care providers throughout Kansas. Her law practice encompasses litigation, regulatory matters, and business transactions for individuals and entities in the health care field, and her medical malpractice litigation experience includes a wide range of medical negligence claims, including complex birth injury cases, catastrophic permanent injury cases, and wrongful death claims. Lisa has participated as defense counsel in mor...

Neil Gosch’s practice is focused on general civil litigation and construction law with an emphasis in business and commercial litigation, construction disputes, insurance defense, mechanic’s liens, underground utility damage, oil and gas litigation, and municipal law, to name a few. Neil has successfully represented plaintiffs and defendants in all phases of litigation including pre-suit negotiations, dispute and claim resolution, summary judgment, mediation, arbitration, trial, a...

J.T. Klaus has been assisting Kansas local government in the issuance of municipal debt obligations for both infrastructure improvement and economic development since 1990. Mr. Klaus has extensive experience serving as Bond Counsel in connection with the issuance of governmental debt obligations, including general obligation bonds and temporary notes, municipal revenue bonds, as well as such “hybrid” and “conduit” type financings as tax increment bonds, lease financings (certificates of parti...

Ross E. Hellwig is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Ross E., who practices law in Wichita, Kansas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ross E. is held by other top lawyers in the same geographic and legal practice area.

Tyler Heffron’s practice focuses on a wide array of litigated matters, where there are often millions of dollars at stake. Heffron enjoys a reputation of being responsive, thorough, and honest in his client interactions. When it comes to handling litigated matters and appearing before the Court, Heffron is strategic, smart, and aggressive. Heffron was born and raised in the small Kansas town of Wellington, where he was instilled with a strong work ethic and common sense approach to prob...

Dustin J. Denning is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants and Personal Injury Litigation - Defendants. Dustin J., who practices law in Salina, Kansas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dustin J. is held by other top lawyers in the same geographic and legal practice area.

Aaron Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Commercial Transactions / UCC Law and Mortgage Banking Foreclosure Law. Aaron, who practices law in Salina, Kansas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Aaron is held by other top lawyers in the same geographic and leg...

January is a shareholder at Prelle Eron & Bailey, P.A., in Wichita, Kansas. Her practice focuses in bankruptcy, primarily representing consumer debtors. She is board certified in consumer bankruptcy by the American Board of Certification and is a member of the 2021 American Bankruptcy Institute's "40 Under 40" class. Locally, she was chair of the Bankruptcy Committee for the Wichita Bar Association from 2016 to 2022 and serves on the District of Kansas Bankruptcy Bench Bar Committee. Janu...

Peter S. Johnston is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law, Medical Malpractice Law - Defendants and Personal Injury Litigation - Defendants. Peter S., who practices law in Salina, Kansas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter S. is held by other top lawyers in the same geographic and legal practice area.