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Best Lawyers in America for Litigation - Mergers and Acquisitions
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Roger E. Barton is the Managing Partner of Barton LLP. He applies his management expertise and over 30 years of experience to lead a firm that is dedicated to providing its clients with quality and results through a practical and business-minded approach. Roger is an accomplished litigator with an international reputation for achieving outstanding results for his clients. He has been rated by The American Lawyer, Corporate Counsel Magazine and the National Law Journal as one of the Top Commer...
Valued by clients for his ability to analyze and respond to complicated commercial litigation, David has built a strong practice representing Fortune 50 companies in state and federal courts. He focuses on a wide range of complex litigation, including securities and intellectual property litigation, class action claims, as well as other large commercial disputes. He has provided regular counsel to large public companies facing lawsuits in Arizona who value his ability to advocate both in oral...
Robert Bieck is special counsel in the Litigation Practice Group. He focuses on securities and other regulatory compliance and enforcement defense, and capital markets products and corporate governance litigation. Rob represents securities brokers, banks and other financial institutions, and corporations, as well as their directors, officers, and other employees, in matters arising under federal and state securities laws, general corporate laws, banking laws, and the Employee Retirement Incom...
A seasoned litigator and certified mediator, Phil Brown handles complex disputes—in business, trade secret, employment, zoning, security and appellate cases—with creative and effective strategies that have won him the respect of other attorneys and the appreciation of his wide-ranging clients, both plaintiffs and defendants. Since his career began over 20 years ago at the internationally recognized law firm Skadden, Arps, Slate, Meagher & Flom, Phil's skills have helped him ac...
Jeffrey J. Greenbaum, Chair of the Sills Cummis & Gross Class Action Practice Group, is an active litigator and trial attorney in federal and state courts with a specialty in class action defense and complex business litigation. He has handled cases of national prominence, including those involving class actions and derivative suits, securities, RICO and consumer fraud, professional liability, antitrust, banking, chancery practice, contracts, real estate, trade secrets, and unfair competi...
Scott Fletcher is one of the leading securities litigation and enforcement attorneys in the country. He represents institutions and individuals in securities, commercial, and bankruptcy litigation; government enforcement actions; and internal investigations. Before forming his own firm, Scott was co-head of the securities litigation and enforcement groups at Jones Day and at Vinson & Elkins. For more than 30 years he has represented clients in matters ranging from routine securities litig...
A. Sheila Oretsky is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Mergers and Acquisitions and Litigation - Real Estate. A. Sheila practices law in Miami, Florida Best Lawyers has recognized A. Sheila Oretsky since 2026. 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 A. Sheila Oretsky is held by other lawyers.
Carolyn Nussbaum is a partner in the Commercial Litigation group, and a member of the Securities and Governance Litigation team as well as the Class Action team. Carolyn represents companies and their management and leaders who confront business disputes. She is also the Managing Partner for the Rochester office of the firm, where she oversees policies impacting nearly 300 employees. What do you focus on? I concentrate my commercial litigation practice in four main specialized areas, using mo...
Mr. Masinter's practice focuses on contentious, complex litigation while concentrating primarily in the areas of business litigation, and securities litigation and arbitration. He also handles cases involving corporate disputes, breach of contract claims and unfair trade practices. Mr. Masinter is Chair of the firm's Litigation Section and Co-Chair of the Securities Practice Group. He joined Stone Pigman in 1990.
Jon is a commercial litigator with experience in litigation of supply chain disputes, asset purchase agreements, franchise agreements, and other business related litigation. Jon also has a substantial practice in securities dispute, including litigation and arbitration of securities and investor disputes, in which he has successfully represented investors and broker-dealers. His experience on sophisticated matters includes bringing cases to summary judgment, trial, and courts of appeal. Jon i...
William F. Hargens is a lawyer recognized by Best Lawyers in the practice areas of Bet-the-Company Litigation, Commercial Litigation, Litigation - Banking and Finance, Litigation - Environmental, Litigation - Intellectual Property, Litigation - Mergers and Acquisitions, Litigation - Securities, Mass Tort Litigation / Class Actions - Defendants, Mass Tort Litigation / Class Actions - Plaintiffs and Professional Malpractice Law - Defendants. William F. practices law in Omaha, Nebraska Best Lawy...
Ryan Roman is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Litigation - Mergers and Acquisitions and Litigation - Securities. Ryan practices law in Fort Lauderdale, Florida Best Lawyers has recognized Ryan Roman 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 Ryan Roman is held by other lawyers.
Kevin J. Palmersheim is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Commercial Litigation and Litigation - Mergers and Acquisitions. Kevin J. practices law in Madison, Wisconsin Best Lawyers has recognized Kevin J. Palmersheim since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The r...
Laura Sixkiller is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Litigation - Mergers and Acquisitions, Litigation - Regulatory Enforcement (SEC, Telecom, Energy) and Litigation - Securities. Laura practices law in Phoenix, Arizona Best Lawyers has recognized Laura Sixkiller since 2023. 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 r...
Noelle M. Reed has extensive experience representing clients in complex litigation in state and federal trial and appellate courts and arbitrations. Ms. Reed was a trial attorney with the Department of Justice’s Terrorism and Violent Crime Division and an assistant United States attorney in the Southern District of Texas. As a prosecutor, she handled criminal cases involving terrorism, public corruption, fraud, organized crime, drug trafficking, money laundering, environmental violation...
For more than 25 years, Patrick has represented clients in complex litigation and appellate matters in both federal and state courts. He has extensive litigation and trial experience with cases involving fiduciary litigation, estates and trust litigation, non-compete agreements, contract disputes, business valuations, business dissolution, employment disputes, business torts, intellectual property, products liability, real estate litigation, professional malpractice and other business dispute...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.