J. Darin Hayes

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.

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.

Ron Harnden’s practice includes business, commercial and real estate matters. In recent years, he has been heavily involved in representing clients in the purchase, exchange, sale, leasing and development of real estate and real estate improvements; financing transactions; the acquisition and sale of businesses; in a variety of other contract matters; and in analyzing and advising clients concerning many topics pertaining to their business and personal affairs. Mr. Harnden was born in L...

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...

Eric Metz assists clients in all matters relating to employment relations, with his practice focused on preventive consultation and helping employers with federal, state and local employment law compliance, employment contract drafting and negotiation, as well as implementing and drafting personnel policies, employee handbooks, severance and release agreements, and noncompetition agreements. He also handles litigation before state and federal courts and administrative agencies, including clai...

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...

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...

Eric practices in the areas of taxation, trusts and estates, wills, probate and business law. He represents clients in tax controversies before the Internal Revenue Service, the Kansas Department of Revenue and in federal and state courts. His representative clients include individuals and closely held businesses. He is admitted to practice in the U.S. District Court for the District of Kansas, the U.S. Tax Court and the state courts of Kansas and Oklahoma.

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...

John Woolf has spent thirty-eight years successfully trying lawsuits in state and federal courts in Wichita, the state of Kansas, and neighboring states. Mr. Woolf is lead trial counsel, specializing in defending high exposure personal injury and product liability jury trials. Mr. Woolf has extensive litigation experience in complex business and commercial matters, frequently representing both plaintiffs and defendants. He has handled many complex domestic matters, many of which were resolved...