Rafael A. Nadal-Arcelay

Mr. Miguel A. Santiago. Esq. is an Attorney at Casillas, Santiago & Torres, LLC. Prior to founding CST, Mr. Santiago was a partner at one of Puerto Rico’s largest and oldest law firms where he spent close to ten years counseling in the corporate-tax area including corporate, tax, employee benefits, real estate and employment law. Before such tenure, he was a senior tax consultant at Ernst & Young, LLP. Mr. Santiago counsels employers in all aspects of Corporate, Tax, Employee Be...

Ms. Corrada has nearly 20 years of experience in Environmental Law. She regularly provides counseling to clients on permitting, enforcement and compliance with environmental and land use laws and regulations. She began her career in the public service, in the Puerto Rico Environmental Quality Board, where she assisted the Air Quality Area in drafting and enacting amendments to air regulation which would allow enforcing the Clean Air Act's Title V, and adopting the State Implementation Plan in...

Ian Marini-Biaggi is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Ian, 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 Ian is held by other top lawyers in the same geographic and legal practice area.

Carla García-Benítez is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation. Carla, who practices law in San Juan, Puerto Rico, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carla is held by other top lawyers in the same geographic and legal practice area.

Maristella Collazo-Soto is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Maristella, 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 Maristella is held by other top lawyers in the same geographic and legal practice area.

His main areas of practice are mergers & acquisitions, public financing, debt restructuring, project finance, distribution & sales representation laws and contracts, government bids & contracts, and public-private partnerships. Mr. Céspedes chaired the Firm’s Corporate Practice Group from 2002 to 2018. He is ranked as one of Puerto Rico's Leading Attorneys in the Corporate/Commercial field by the international publication Chambers & Partners in both its Global and...

He is Vice-Chair of McConnelll Valdés' Labor & Employment Law Practice Group and leader of the Labor Relations Practice Team. Mr. Rivera-Arce is an accomplished labor and employment law attorney with a record of outstanding results for employers, including multinational companies and domestic industry leaders. His practice concentrates on diverse topics, including wrongful termination, employment discrimination, labor unions, wages and hours, retaliation, sexual harassment, violati...

Salvador J. Antonetti-Stutts is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Arbitration and Mediation, Bet-the-Company Litigation, Competition / Antitrust Law, Ethics and Professional Responsibility Practice, Franchise Law and Litigation. Salvador J., who practices law in San Juan, Puerto Rico, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Salvador J. is held by ot...

Eddalee Quiñones is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Eddalee, 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 Eddalee is held by other top lawyers in the same geographic and legal practice area.

Mayra Cristina Artiles Fonseca is an experienced attorney in the Corporate and Commercial Practice Group where she has successfully represented clients in a wide array of commercial and corporate transactions and disputes. Having also litigation expertise, Mayra provides comprehensive counsel to companies of all sizes on various corporate matters (from both a transactions and dispute resolution approach), helping them navigate complex legal landscapes with confidence and strategic insight. Ma...