Electric Feel Entertainment Founder Austin Rosen has purchased 6417 Pine Tree Drive Circle for $12.5 million after acquiring the neighboring 6401 Pine Tree Drive Circle also for $12.5 million last year. With the acquisition Rosen now has 185’ on the water and 37,135 SF of land. 6417 Pine Tree Drive Circle, Miami Beach, is a 6 bedroom, 7 bathroom house spanning 4,855 SF.