Law Services in South Florida



Serves as the firm’s Office Administrator. Rosie was born in Nicaragua and lived all over South and Central America before coming to the United States in 1978. In 1994, Rosie obtained her degree from Miami-Dade Community College in Legal Assisting. Rosie began her career working as a Legal Assistant for insurance defense. In 1997, she was hired by Sarah Steinbaum as her legal assistant in the medical malpractice division of Kubicki DraperPA. While there, Rosie and Sarah learned to work together to insure the best representative possible to their clients. In June of 1999, Rosie joined Sarah Steinbaum in founding Sarah Steinbaum, PA as the sole staff member and was a major part of the firm’s growth. She is very proud to have been able to be a part of and watch the firm’s growth and success over the years.


Rosa Pérez-Lacayo

Office Administrator

Hailing from Harbour IslandBahamas, Guerda Prosper joined the Sarah Steinbaum, P.A. staff in 2004.  She is integral in helping to resolve many cases in the firm and is involved in all aspects of maintaining the case files.  After graduating from Florida International University (FIU), Guerda began studying law at FIU’s College of Law, where she is expected to graduate with a Law degree in 2016.  Guerda is fluent in English, Haitian Creole and is also conversational in Spanish.


Guerda Prosper


Michelle Santos-Godoy joined Sarah Steinbaum, PA staff as a Legal Assistant in 2011. She is involved in keeping communications with clients as well as helping in the development of our cases.  After graduating from UNITEC Laureate International University with a degree in Law, Michelle returned to the United States from Honduras. She has enrolled at Florida International University’s College of Law where she is expected to graduate with a Master in Law Degree (LLM) in 2015.


Michelle Santos

Paralegal / Foreign Legal Consultant