Nathan E. Hessler

Dave Schreiner is a partner in the firm's Cleveland office. Although he has counseled employers in virtually all areas of labor and employment law, his primary focus is in the traditional labor relations area. He has extensive experience in successfully counteracting union organizing drives, developing programs designed to maintain union-free status, and obtaining favorable contract results at the bargaining table. Dave has been recognized as one of the top labor attorneys in the Best Lawyers...

Steven M. Goldberg founded the Goldberg Legal Co., LPA litigation firm 33 years ago and has practiced law continuously since. Over the years he has successfully litigated and tried complex civil and criminal matters in U.S District Courts, U.S. Court of Federal Claims, and various state courts. Mr. Goldberg has briefed and argued dozens of appeals at the state and federal level including in the Ohio Supreme Court, Carpenter v. Consolidated Rail Corp., 69 Ohio St. 3d 259 (1994). Mr. Goldberg&r...

Bradley L. Ortman is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Bradley L., who practices law in Cleveland, Ohio, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bradley L. is held by other top lawyers in the same geographic and legal practice area.

Max E. Dehn is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Max E., who practices law in Cleveland, Ohio, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Max E. is held by other top lawyers in the same geographic and legal practice area.

Scott M. Oldham focuses his practice on all areas of intellectual property, including the procurement and enforcement of patent rights in technologies including biomedical, polymers, sensors, thermoelectric, energy components, electrical, electro-mechanical and mechanical arts as well as information technology, software and business methods. He has experience in the evaluation of patent-related issues and rendering of legal opinions relating to patentability, infringement, validity, right-to-...

Ronald O’Keefe handles a wide range of corporate law for clients, including mergers and acquisitions, divestitures, spinoffs, securities, and corporate governance. He also provides guidance to financial-services clients. Ron enjoys taking a concept such as a merger and making it into reality by dealing with the various business, financing, regulatory and personnel issues along the way. He finds satisfaction in solving client challenges and brings 37 years of corporate experience to his ...

Amanda T. Quan is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Amanda T., who practices law in Cleveland, Ohio, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amanda T. is held by other top lawyers in the same geographic and legal practice area.

Marc A. Duvin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Marc A., who practices law in Pepper Pike, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marc A. is held by other top lawyers in the same geographic and legal practice area.

Bart spent the first part of his career as an insurance advisor and securities analyst. He later became a lawyer and developed his skills as a litigator and trust attorney. This wide range of experience enables him to give his clients a comprehensive view of financial planning not often found in estate planning attorneys. Bart Leonardi is a Certified Specialist in Estate Planning, Trust and Probate Law by the Ohio State Bar Association. His practice is concentrated in the areas of estate plan...

Karen Gabriel Moss has practiced immigration law for more than twenty years, focusing on business and family based immigration. She represents the full spectrum of businesses from Fortune 500 companies to family businesses. Her diverse practice includes large manufacturers, technology companies, health care employers, large law firms, engineering firms and family businesses. Prior to joining NGC, Karen was co-managing partner at Rosner, Ortman & Moss, routinely named one of the best immig...