Manuel San Juan

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...

Emanuel Álvarez Pérez is an associate in the San Juan, Puerto Rico, office of Jackson Lewis P.C., where he focuses on representing employers in workplace law matters. His practice encompasses preventive advice, counseling, and litigation defense in discrimination, harassment, corporate investigations, company reorganizations, leaves, accommodations, and employee misconduct. Emanuel also advises on compliance with local employment regulations, including drafting policies, handboo...

Mr. Méndez-Benabe chairs McConnell Valdés' Corporate Practice Group. His practice focuses on corporate and financing transactions, including mergers and acquisitions, commercial financing and public finance. He also has extensive experience with public private partnerships and financial institutions regulations. Over the years, he has advised banks, broker-dealers, and other financial institutions on corporate (including mergers & acquisitions) matters, the structuring and n...

Ana B. Rosado-Frontanés is of counsel in the San Juan, Puerto Rico, office of Jackson Lewis P.C. Ana provides legal counsel regarding all aspects of labor and employment matters and litigates before all state, federal, administrative and local forums. Ana began her legal career as a corporate lawyer in a New York law firm. After two years practicing corporate law, she shifted gears and began practicing employment law, drawn to the human aspects involved in employment law issues and cas...

Mr. Zayas-Marxuach has developed a commercial and general civil litigation practice in federal and state courts, with emphasis on distribution and franchising, insurance litigation, the Racketeer Influenced and Corrupt Organizations (RICO) Act, class actions and product liability, particularly prescription drug litigation. Additionally, Mr. Zayas-Marxuach regularly provides litigation and counseling services to individuals in estate and probate matters.

Mr. Juan J. Casillas-Ayala, Esq. is an Attorney at Casillas, Santiago & Torres, LLC, where he specializes in Labor & Employment and Commercial Litigation. He was a shareholder in the Labor and Employment division of a major law firm in Puerto Rico, where he further sharpened his litigation skills during his 11 years tenure at the firm. Prior to this, he served as law clerk at the Court of Appeals with now Supreme Court Justice Rafael Martínez-Torres and subsequently at the Supreme Co...

Boris Jaskille is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law. Boris, 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 Boris is held by other top lawyers in the same geographic and legal practice area.

Jerry Lucas Marrero is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Environmental Law and Land Use and Zoning Law. Jerry Lucas, who practices law in San Juan, Puerto Rico, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jerry Lucas is held by other top lawyers in the same geographic and legal practice area.

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

José R. Cacho is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law and Debt & Equity. José R., 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 José R. is held by other top lawyers in the same geographic and legal practice area.