Lynn D. Preheim

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.

Rachael Pirner represents clients in trust and probate-related litigation. She has represented clients in probate as well as civil courts in matters involving trust accountings and malfeasance issues, will contests, contested guardianship and conservatorship matters, and contested adoptions. Rachael also assists individuals in connection with assisted reproduction, handling all aspects, from the contract work to the establishment of paternity and/or maternity. Rachael has practiced 20 years a...

Hellen L. Haag is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law, Nonprofit / Charities Law and Trusts and Estates. Hellen L., who practices law in Wichita, Kansas, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hellen L. is held by other top lawyers in the same geographic and legal practice area.

Eric V. Calvert is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates, Nonprofit / Charities Law, Tax Law and Trusts and Estates. Eric V., who practices law in Wichita, Kansas, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric V. is held by other top lawyers in the same geographic and legal practice area.

Mr. Walker has had a general, civil and business litigation practice for over 34 years in the various state and federal courts in Kansas. Virtually his entire career has been in representations where litigation was either threatened, or, more usually, filed. His broad litigation practice has included matters involving securities law, antitrust, non-compete agreements, oil and gas, real estate, legal and accounting malpractice, derivative claims, estate and probate disputes, commercial fire lo...

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...

Mr. O’Brien grew up in the small rural Kansas community of Osage City, graduating from Osage City High School in 2004. From there, he attended classes at Butler Community College for two years while serving as a videographer for the Butler Grizzlies' nationally renowned football program. After Butler, Mr. O’Brien transferred to Emporia State University where he majored in History, a discipline that honed the research skills necessary to serve his ultimate goal of being a criminal ...

Mr. Fry is a member of the American College of Trusts and Estate Counsel (ACTEC), and was the ACTEC Kansas State Chair (2011-2016). He has over 40 years of experience in drafting and implementing estate plans and advising clients with respect to the numerous business, personal, tax and litigation issues that invariably arise. He assists clients in all aspects of estate planning and probate issues, as well as the related income, gift, estate, and generation skipping transfer tax issues. With r...

Tim McKee is Triplett, Woolf & Garretson, LLC’s senior energy, natural resource, and regulatory attorney, having served as a Commissioner and Chairman of the Kansas Corporation Commission (KCC). Since the early 1970’s, Mr. McKee’s legal practice has focused on representation of business clients in litigated and regulated matters involving oil and gas, natural resource, and utility issues. In his private practice, Mr. McKee has made numerous appearances before the KCC and...

Jeff Leonard focuses his practice on construction law and business litigation. Drawing on his diverse personal experience in the construction industry, Mr. Leonard is regularly retained to assist clients in complex construction matters, including the negotiation and drafting of construction agreements, as well as litigated disputes in State and Federal Court, mediation and arbitration proceedings. In addition to advising clients in their day-to-day operations, Mr. Leonard has participated in ...