Sarno da Costa D’Aniello Maceri Webb LLC Elevates Arnaldo Pacheco, Esq.

Jul 02, 2026
SdDMW

Sarno da Costa D’Aniello Maceri Webb LLC is pleased to announce Arnaldo Pacheco, Esq. has been elevated to Counsel.

“We are excited to announce the well-deserved promotion of Arnaldo Pacheco to Counsel at Sarno da Costa D’Aniello Maceri Webb LLC. Arnaldo has consistently demonstrated a strong commitment to client service. His dedication and outstanding contributions have greatly enriched our practice, and we look forward to his continued leadership and success in this new role,” said Paul M. da Costa, Partner and practice group leader of the firm’s Medical Malpractice and Personal Injury departments.

Arnaldo J. Pacheco (Roseland, NJ) is a member of Sarno da Costa’s Medical Malpractice and Personal Injury practice groups.  Arnaldo handles wrongful death and catastrophic injury cases that often garner media attention and are high-stakes litigation matters. He has worked on a range of complex matters, including litigation arising from systemic failures in veterans’ healthcare facilities, where issues of institutional negligence, delayed diagnosis and treatment, and wrongful death intersect with layered liability and extensive medical documentation.

Arnaldo approaches each matter with the understanding that strong results are achieved through disciplined case development, clear communication within the litigation team, and diligent preparation for trial. His work is closely integrated with the Firm’s senior attorneys, ensuring continuity, efficiency, and strategic alignment throughout the life of a case.

Arnaldo is admitted to practice in New Jersey and Puerto Rico and is a member of the New Jersey State Bar Associationthe New Jersey Association for Justice (NJAJ), and the Hispanic Bar Association of New Jersey (HBA-NJ). Arnaldo is also closely involved with the Puerto Rican Association for Human Development (PRAHD), an organization that focuses on providing human services to the Latino community in New Jersey. In particular, he volunteers as a tennis coach for the organization’s summer program for children. In 2024, Arnaldo had the distinction of being selected as the recipient of PRAHD’s signature Robert Clemente Award, an award given for outstanding involvement and impact within the community. Arnaldo has also been highlighted on the Best Lawyers®: Ones to Watch list (2023-2026) and Super Lawyers® New Jersey Rising Stars.

Arnaldo is fluent in English and Spanish and proficient in Portuguese, allowing him to work directly with clients, families, and providers across multiple linguistic and cultural contexts.

Congratulations, Arnaldo!