Mariela Rexach

mrexach@littler.com
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Mariela Rexach is an experienced federal litigator with outstanding command of federal civil procedure and evidence, who practices in all areas of employment law. She has actively participated in several major cases before the U. S. District Court for the District of Puerto Rico and the U. S. Court of Appeals for the First Circuit. She has over 50 published federal cases and an outstanding summary judgment record. She has also successfully tried numerous cases before Puerto Rico courts and regularly appears before administrative forums.  

Mariela counsels employers in all employment matters, with particular expertise in the areas of harassment, reasonable accommodation and leaves of absence. She regularly provides her clients with human resources training in performance management meant to minimize and manage litigation risk.

Mariela completed the Northwestern University School of Professional Studies Mediation Skills Training in February 2025.

After graduating from law school, and before joining Schuster LLC, she served as a judicial clerk to the Hon. Juan M. Pérez-Giménez of the U. S. District Court, District of Puerto Rico. During law school, she served as associate and senior editor for the University of Pennsylvania Law Review.

Credentials & Recognition

Speaking Engagements

2023 Puerto Rico Employer Conference

  • April 27, 2023
  • San Juan, Puerto Rico
  • Littler Live Event

Puerto Rico Labor Reform 2022: Amendments to the Puerto Rico Labor Transformation and Flexibility Act

  • July 5, 2022
  • Littler Webinar

2021 Puerto Rico Virtual Regional Employer Conference

  • November 16, 2021
  • Littler Virtual Conference

Administración de la seguridad de los empleados en el nuevo entorno laboral (bioseguridad)

  • June 4, 2020
  • Littler Webinar

2019 Puerto Rico Conference

  • April 12, 2019
  • San Juan, Puerto Rico
  • Littler Live Event

2018 Littler Puerto Rico Conference

  • April 19, 2018
  • San Juan, Puerto Rico
  • Littler Live Event

2017 Littler Global Puerto Rico Conference

  • April 7, 2017
  • San Juan, Puerto Rico
  • Littler Live Event

Puerto Rico Labor Reform 2017 in a Nutshell

  • February 24, 2017
  • Littler Webinar

Puerto Rico Labor Reform 2017: What You Need to Know

  • February 16, 2017
  • San Juan, Puerto Rico
  • Littler Live Event

Second Annual Puerto Rico Conference

  • August 18, 2016
  • San Juan, Puerto Rico
  • Littler Live Event

Keynote Speaker, Employment Law Section Breakfast Meeting

  • August 9, 2016
  • Academy of Legal Studies in Business, 91st Annual Conference, San Juan, PR

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