Alberto J. Castañer-Padró

Mrs. Cartagena maintains a broad litigation and counseling practice representing corporate entities in a wide variety of business disputes. She has significant experience in complex litigation, including consumers’ class actions, insurance litigation, contractual disputes, tax deficiency proceedings and general tort litigation in both state and federal courts. She also has significant experience in administrative forums before multiple agencies and on bids and procurement consulting and...

Emanuel Álvarez Pérez is the Founder and Managing Partner of Asertis Legal Group LLC, where his practice focuses on labor and employment law, commercial and civil litigation, corporate counseling, administrative matters, and notarial services. Before founding Asertis Legal Group, Emanuel practiced at Jackson Lewis P.C., one of the largest labor and employment law firms in the United States, where he represented and advised employers on a broad range of workplace matters. His exp...

Andres Colberg is a Member of Estrella, LLC and he received his bachelor’s degree in Business Management from Fairfield University, Fairfield, Connecticut. He later received his Juris Doctor degree from Facultad de Derecho Eugenio María de Hostos, Mayaguez, Puerto Rico, where he graduated in the first class and was a member of A.N.E.D. (Asociación Nacional de Estudiantes de Derecho). After graduation, Mr. Colberg joined the Legislation Division of the Justice Department of...

Maité Medero is a lawyer recognized by Best Lawyers in the practice areas of Labor and Employment Law and Litigation. Maité practices law in San Juan, Puerto Rico Best Lawyers has recognized Maité Medero since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Maité Medero is held by other lawyers.

Luis M. Morera is a lawyer recognized by Best Lawyers in the practice areas of Administrative Law and Litigation. Luis M. practices law in San Juan, Puerto Rico Best Lawyers has recognized Luis M. Morera since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Luis M. Morera is held by other lawyers.

Eidalia González-Tosado is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Eidalia practices law in San Juan, Puerto Rico Best Lawyers has recognized Eidalia González-Tosado since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Eidalia González-Tosado is held by other lawyers.

Karina Rodríguez is an associate in the San Juan, Puerto Rico, office of Jackson Lewis P.C. Her practice focuses on representing employers in workplace law matters, including preventive advice and counseling. She has successfully represented clients securing favorable outcomes at trials and appeals, as well as administrative agencies, such as the EEOC and the Department of Labor. She also provides preventive counseling to employers on topics such as internal corporate investigations on...

Mr. Muñiz represents clients in all phases of tax controversy and litigation matters, from tax audits and examinations through administrative appeals and court proceedings. He actively participates in multiple tax litigations representing clients on wide arrays of tax challenges, including: municipal license tax, income tax, personal property tax and construction excise tax deficiency procedures. He also has extensive experience representing taxpayers during the real property tax asses...

Lloyd Isgut-Rivera is a lawyer recognized by Best Lawyers in the practice areas of Labor and Employment Law and Litigation. Lloyd practices law in San Juan, Puerto Rico Best Lawyers has recognized Lloyd Isgut-Rivera since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lloyd Isgut-Rivera is held by other lawyers.

Mr. Freese-Souffront is Vice-Chair of the Litigation Prectice Group. He is a civil and commercial litigator who handles a wide range of complex disputes. His practice focuses on maritime and admiralty law matters, high profile commercial construction disputes, distribution/franchise disputes, insurance litigation, and lender liability cases. His other practice areas include the defense of personal injury and wrongful death claims, and handling termination or non-renewal disputes under The Pet...