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Santiago H. Posas, Esq.

Teresa Giusti, Esq.Main Practice Area: General Civil Litigation
Admitted: Rhode Island and Massachusetts

55 Dorrance Street
Suite 400
Providence, RI 02903

Phone: (401) 861-2900 x 106
Fax: (401) 861-2922
e-mail: shp@om-rilaw.com


Santiago Posas is an associate at Oliverio & Marcaccio LLP, where he represents a diverse group of clients in all aspects of commercial and civil litigation. He is a 2015 graduate of Boston College Law School who began his legal career at a prestigious Providence mid-sized law firm where he focused his practice in commercial and creditors’ rights litigation and employment law.

A native Spanish speaker, Santiago spent his childhood in Guayaquil, Ecuador, before coming to the United States for college. He attended Eugene Lang College, part of The New School, in New York City before relocating to Boston for law school. He is now a very proud resident of Rhode Island.

In law school, Santiago was involved in the Law and Religion Writing Program and the Latin American Law Students Association. He also volunteered during his 1L year with Lutheran Social Services conducting and translating interviews with unaccompanied minors seeking Special Immigrant Juvenile Status. The summer of his 2L year, he clerked at the firm of Looney & Grossman LLP.

Santiago is admitted to practice in Rhode Island, Massachusetts, the United States District of Rhode Island, and the United States District of Massachusetts. He is an active member of the Rhode Island Hispanic Bar Association, the Massachusetts Association of Hispanic Attorneys, and is a board member of Common Cause Rhode Island.

Professional Affiliations

  • Rhode Island Hispanic Bar Association
  • Massachusetts Association of Hispanic Attorneys
  • Rhode Island Bar Association


  • Eugene Lang College, B.A. with Honors 2012
  • Boston College Law School, J.D. 2015


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Home   :   Attorney Profiles   :   Practice Areas   :   Contact Us

Oliverio & Marcaccio LLP - 55 Dorrance Street, Suite 400 - Providence, RI 02903
Phone: 401.861.2900 - Fax: 401.861.2922 - Email: pfs@om-rilaw.com


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