Kayak co-founder lists Miami penthouse for $85M — more than double what he paid for it in 2021 admin 1 week ago Headlines Comments Off on Kayak co-founder lists Miami penthouse for $85M — more than double what he paid for it in 2021 0 Views On exclusive Fisher Island, this penthouse has it all, including a massive private rooftop space. Share Facebook Twitter Stumbleupon LinkedIn Pinterest