Brown Harris Stevens

Top Team in Miami Beach
International Circle of Excellence

An established business entrepreneur and computer software developer, Keith Marks discovered his passion for real estate in 2011 when he joined a local real estate firm. Marks utilizes his business expertise to render the financial investment aspects of each deal to buyers and sellers. Throughout his successful tenure, he served as a Luxury Real Estate Agent building significant client and business relationships. His efforts recently lead to co-marketing and branding agreement between Yacht Collections of Brasil and the Miami Brasil Team of Brown Harris Stevens. Previously, Marks founded MD Tablet, a computer software company, in 2001. Marks serves as President of the Continuum North Tower Association and as the President of the Continuum Master Association. He earned a Bachelor of Science degree in computer science from Washington University in St. Louis, MO.

Sonia Toth is a dual citizen of the United States and Brazil, and has been a licensed Florida real estate agent for over 15 years. Born and raised in Brazil by a family of real estate professionals and investors, Sonia decided to carry on their legacy when she moved to South Beach in 1998. She quickly joined a local firm where she spent the past 13 years specializing in the South of Fifth neighborhood of Miami Beach as a real estate professional and investor. Throughout her successful career, he served as a Luxury Real Estate Agent where his client list was comprised of Brazil's most elite professionals. Sonia is a member of the National Association of Realtors, Florida Association of Realtors, and the Miami Association of Realtors, and is a Certified Luxury Homes Market Specialist.

She earned a degree in legal studies from the Federal University of Rio de Janeiro.

40 S Pointe Dr, Suite 110
Miami Beach, FL 33139
Brown Harris Stevens of Miami, LLC