Sean McGivern

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 ...

Hellen L. Haag is a lawyer recognized by Best Lawyers in the practice areas of Employee Benefits (ERISA) Law, Nonprofit / Charities Law and Trusts and Estates. Hellen L. practices law in Wichita, Kansas Best Lawyers has recognized Hellen L. Haag since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Hellen L. Haag is held by other lawyers.

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...

Before graduating from the Washburn University School of Law, Stan Spurrier served as a law clerk for Shawnee County Kansas District Court Judges. For years, Mr. Spurrier has authored the briefs in many of the successful appeals argued by Dan Monnat. Together, in 1985, they founded Monnat & Spurrier, Chartered. Mr. Spurrier is licensed to practice before the federal and state courts in the Kansas.

Eric has focused his practice primarily on tax, estate, and business planning for both individuals and businesses. In addition to forming numerous corporations and limited liability companies, Eric has been involved in numerous asset and stock buy/sell transactions. Eric’s practice also includes real estate and employment law. Eric was an author and presenter of a continuing legal education program for the Taxpayer Relief Act of 1997, and has authored and presented numerous programs on ...

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...

Jeff Dahlgren practices primarily in the areas of real estate and commercial/transactional law. Recently, a significant portion of his practice has been dedicated to representing national clients in many significant retail, restaurant, office and industrial leasing transactions, from both the landlord and tenant side. He has also represented many clients in a variety of complex real estate acquisitions, divestitures and financing matters. Mr. Dahlgren regularly advises business clients on a v...

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...

Peter S. Johnston is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law, Medical Malpractice Law - Defendants and Personal Injury Litigation - Defendants. Peter S. practices law in Salina, Kansas Best Lawyers has recognized Peter S. Johnston since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Peter S. Johnston is held by othe...

Ross E. Hellwig is a lawyer recognized by Best Lawyers in the practice area of Mergers and Acquisitions Law. Ross E. practices law in Wichita, Kansas Best Lawyers has recognized Ross E. Hellwig since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ross E. Hellwig is held by other lawyers.