Carlos A. Valldejuly-Sastre

4.5 (8 reviews )

N/A

Administrative Law Arbitration and Mediation Competition / Antitrust Law +1 more

Recognized in Best Attorney USA since 2017

About Carlos

Carlos A. Valldejuly-Sastre is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law, Arbitration and Mediation, Competition / Antitrust Law and Litigation.Carlos A., who practices law in San Juan, Puerto Rico, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carlos A. is held by other top lawyers in the same geographic and legal practice area.

Carlos A. Valldejuly-Sastre is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law, Arbitration and Mediation, Competition / Antitrust Law and Litigation.

Carlos A., who practices law in San Juan, Puerto Rico, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carlos A. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Administrative Law

Arbitration and Mediation

Competition / Antitrust Law

Litigation

Awards & Recognition

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Reviews

4.5 / 5

8 Reviews

1,045 Profile Views

Lakshmi Patel

Jan 04, 2026

Turned a Regulatory Nightmare into a Smooth Approval

A sudden administrative law challenge threatened to derail a crucial project. Carlos navigated the bureaucratic maze with astonishing efficiency. His deep connections and understanding of the regulato...

Elena Volkov

Jan 04, 2026

A Calm and Decisive Guide Through Contentious Mediation

Facing a bitter partnership dispute, I feared mediation would fail. Carlos was the steady hand we needed. He remained impeccably calm, de-escalating tensions while firmly advocating for my position. H...

Omar Hassan

Jan 04, 2026

Strategic Litigator Who Outmaneuvered a Larger Opponent

In a high-stakes commercial litigation, we were up against a firm with far greater resources. Carlos's strategy was ingenious. He identified a critical weakness in their administrative compliance hist...