Theis Klauberg

Michael J. Bertsch is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Michael J., who practices law in Cleveland, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.

Ruth A. Bahe-Jachna has more than 30 years of experience working on and managing large-scale litigation matters, including numerous MDL proceedings. She regularly defends clients in class actions and product liability and consumer fraud litigation in state and federal courts, as well as in employment-related class actions and FLSA collective actions. Her experience includes the representation of telecommunications clients, including a major U.S. trade association representing wireless manufac...

Frank Williams, Chair of the firm's Healthcare Group, concentrates his practice on corporations, securities and healthcare. He has provided assistance on the formation of several managed care organizations. He handles reporting obligations with the Securities and Exchange Commission for publicly held clients. He advises investment partnerships with respect to structuring alternatives, securities offerings and various regulatory matters.

Ian Cooper serves clients in employment, higher education, commercial, and tort matters. Ian regularly serves as lead counsel in significant cases, including class actions and other complex litigation and has tried numerous jury and bench trials in Missouri and Illinois. He has argued cases before the Missouri Supreme Court, the Illinois Supreme Court, the Missouri and Illinois Courts of Appeal, and the United States Courts of Appeal for the Seventh and Eighth Circuits and has briefed importa...

ANDREA A. LEWIS is an experienced trial lawyer who has dedicated her life to fighting for victims who have been injured, abused, or killed by the negligence and wrongdoing of others. She has successfully conducted over 80 jury trials and handled many high-profile cases. Due to her experience, Ms. Lewis has been quoted in numerous national publications and her cases have been covered by media outlets across the country, including USAToday, FoxNews and CNN. Ms. Lewis has a lengthy track record ...

Adam Derman is a skilled litigator who routinely serves as lead counsel in trials, injunction proceedings, arbitrations and appeals. A trusted advisor, Adam also provides strategic counsel to his clients in order to efficiently resolve complex, and often sensitive, business disputes. Commercial Litigation Practice Adam’s litigation practice focuses on contract and commercial disputes; trade secret and restrictive covenant litigation; enforcing and protecting shareholder rights; real est...

Travis S. Prestwich is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs, since 2024. He's also been recognized by SuperLawyers every year since 2014, is a member of ABOTA and the Million Dollar Advocates Forum. He is a skilled advocate who is zealous in representing his clients while also exhibiting the highest level of professionalism. He represents individuals and families in personal injury and wrongful death cases throughout Oreg...

Leonard J. D’Arrigo ("L. J.") is a Partner and Leader of the Immigration Practice at Harris Beach Murtha in Albany, New York. He focuses on corporate and professional immigration, navigating a comprehensive range of employment-based immigrant and non-immigrant petitions. This includes NIW, Outstanding Researcher, Extraordinary Ability, and Multi-National Manager categories, among others, as well as all family-based immigration processes. L.J. is a dedicated member of the American Immigr...

Randall L. Bynum is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Randall L., who practices law in Little Rock, Arkansas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Randall L. is held by other top lawyers in the same geographic and legal practice area.

Lawrence S. Lustberg chairs the Gibbons Criminal Defense Department and is a longtime Director of the firm’s John J. Gibbons Fellowship in Public Interest & Constitutional Law, which litigates historic, cutting-edge civil rights and civil liberties cases. A magna cum laude graduate of Harvard College (1979) and cum laude graduate of Harvard Law School (1983), as well as recipient of the International Graduate School Fellowship at the University of Stockholm (1980), Mr. Lustberg cler...