Edwin J. Seda-Fernández

Adriana Capacete Cabassa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Adriana Capacete, who practices law in San Juan, Puerto Rico, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adriana Capacete is held by other top lawyers in the same geographic and legal practice area.

Jaime Mercado-Almodóvar is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Jaime, who practices law in San Juan, Puerto Rico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jaime is held by other top lawyers in the same geographic and legal practice area.

Melissa Medina is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Melissa, who practices law in San Juan, Puerto Rico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa is held by other top lawyers in the same geographic and legal practice area.

Rodney W. Colón-Ortiz is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law and Land Use and Zoning Law. Rodney W., who practices law in San Juan, Puerto Rico, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rodney W. is held by other top lawyers in the same geographic and legal practice area.

Mr. Juan C. Nieves-González, Esq. is an attorney at Casillas, Santiago & Torres, LLC, where he serves in the Litigation, Insurance and Labor & Employment groups. Prior to joining CST, he worked for over six (6) years at another firm focusing on civil rights and labor and employment matters. He has experience in conducting direct and cross examinations of witnesses in court, including in civil jury trials before the United States District Court for the District of Puerto Rico. H...

His practice focuses on Corporate Tax, Employee Benefits, Estate and Gift Taxation, Excise, Individual and Personal Property Taxes, Tax Audits, and Tax Litigation. Mr.Ruiz-Rodríguez has over 40 years of experience in the practice of law. Through the years he has advised some of the largest local and U.S. employers in Puerto Rico in the manufacturing, financial and retail sectors.

As Chair of the Labor & Employment Law Practice Group Ms. Montaner-Sevillano brings to the table her extensive experience in the field and she is able to provide a deep understanding of the intricacies of conducting business in Puerto Rico as well as a unique awareness of the importance of budget supervision and controls. Ms. Montaner-Sevillano concentrates her practice in employment rights laws. She provides counseling and litigation defense in cases filed under the Americans with Disabi...

Alfredo Alvarez-Ibáñez is a member in the Corporate Department. He has been with O’Neill & Borges since 1996. Alfredo’s practice is concentrated in various areas of commercial law and creditors’ rights, including real estate, commercial lending, secured transactions, asset-based finance, and complex out-of-court workouts and restructurings, representing both local and U.S.-based financial institutions and businesses. Alfredo’s practice also involves c...

Antonio L. Roig-Lorenzo is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Antonio L., who practices law in San Juan, Puerto Rico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Antonio L. is held by other top lawyers in the same geographic and legal practice area.

René J. Avilés-García is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law, Tax Law and Trusts and Estates. René J., who practices law in San Juan, Puerto Rico, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which René J. is held by other top lawyers in the same geographic and legal practice area.