A company headed by Janna M. Ronert and Dr. Marc A. Ronert, the couple behind Image Skincare, sold a waterfront mansion in Miami Beach for $19.25 million.
The 11,985-square-foot mansion at 4395 Pine Tree Drive along Indian Creek was sold to ONJ Holdings LLC, managed by Michael Gallaro. Miami-based City National Bank of Florida awarded a $5.1 million mortgage to the buyer.
The seller was Zumaro LLC, managed by the Ronerts. They were represented by the Coldwell Banker team of The Jills, led by Jill…