Roberto Perez-Prieto

Katherine Barnes Cohn focuses her practice on environmental, administrative, and regulatory law. She has extensive experience in environmental matters, particularly with water law, solid and hazardous waste law, environmental permitting, and environmental litigation in various forums. Her diverse practice also includes obtaining Certificates of Convenience and Necessity from the Tennessee Public Utility Commission. Katherine began her environmental legal career at the Tennessee Department of ...

Eric Wechselblatt is a Partner in the firm's Business Law Group and Co-Chair of the firm's Venture Capital and Emerging Growth Companies Team. He represents clients in a variety of corporate and securities activities, with an emphasis on venture capital transactions and other private placements, mergers and acquisitions, debt transactions, and general corporate matters. His clients are engaged in multiple industry sectors including software, telecommunications, services, information technolog...

David H. Alexander practices law in New York and Florida, and serves as a foreign legal consultant in Ontario, Canada. His areas of practice include wills, estates and trusts, estate planning and administration, business counseling, corporate law and taxation. He represents Canadian and other foreign corporations in the establishment of United States subsidiaries and in their conduct of business in the United States. He also represents Canadian and other foreign persons who purchase assets in...

Stephen Younger, Past President of the New York State Bar Association, is a leading commercial litigator who is also well-known for his alternative dispute resolution work. Having been with Patterson Belknap since 1985, Mr. Younger has more than 30 years of experience as a commercial litigator. As a seasoned trial lawyer, he has tried many cases in federal and state court and before arbitration panels. He also frequently argues appeals, particularly in the appellate courts of New York. Based ...

David Langfitt is a trial lawyer based in Gladwyne, Pennsylvania and the founder of Langfitt PLLC. For more than 30 years, he has practiced complex commercial litigation and mass personal injury litigation, with a focus on matters involving numerous parties, claims, and courts in both state and federal jurisdictions. His practice includes Mass Tort Litigation / Class Actions - Plaintiffs, as well as litigation involving federal securities laws, professional liability, legal malpractice, Penns...

Christopher Wappel is a partner in the Corporate Practice Group. He focuses on commercial lending and finance. Christopher has practiced law since 1999. He represents borrowers, agents, and lenders in structuring, negotiating, and documenting senior and subordinated, secured and unsecured, and bilateral and syndicated credit facilities, including acquisition, asset-based, oil and gas, real estate, receivables, vessel, and working capital financings. Christopher also has significant experience...

Meghan Glynn advises K-12 public schools, municipalities, and higher education institutions across a wide variety of school law matters, encompassing practically every issue involving policy development and implementation, student rights, student discipline and due process, student bullying and harassment, Title IX and sex-based discrimination, personnel matters, employee discipline, employment and labor law, collective bargaining, New Hampshire’s Right to Know Law, school board governa...

One of the founding partners of the firm, Tom currently concentrates his practice in the area of personal injury . After litigating in matrimonial law and personal injury matters for more than 25 years, Tom decided to transition exclusively into personal injury. He represents clients in all types of personal injury, as well as nursing home negligence and medical malpractice matters . Legal Career He is a member of the Connecticut Trial Lawyers Association and the American Association for Just...

Cheryl E. Diaz is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Cheryl E. practices law in Dallas, Texas Best Lawyers has recognized Cheryl E. Diaz 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 regard in which Cheryl E. Diaz is held by other lawyers.

Jennifer has extensive experience tackling complex problems for clients in many types of commercial disputes, from IT outsourcing contract disputes to mortgage-backed security suits. She has also successfully litigated product liability class actions; antitrust claims; and patent, trademark, trade-secret, IP licensing and other IP litigation. She has represented Fortune 100 companies in “bet the company” disputes, as well as underdogs taking on some of the largest companies in the...