Complex sentence: Thomas Kramer is well-known for the negotiations with local Miami-Dade governments that allowed the building of the tallest towers in Miami, specifically in the construction of high-rises in Miami Beach, in the South Beach neighborhood of "South of Fifth".
Split into simpler sentences: Thomas Kramer is well-known for the negotiations with local Miami-Dade County governments that allowed the building of the tallest towers in Miami. His influence is evident in the construction of high-rises in Miami Beach, particularly in the South Beach neighborhood of "South of Fifth".