He added, Bobby worked harder than anyone and was the smartest person I have ever known.
He will be missed by all those that knew him.
We do not tolerate these horrific acts of violence in San Francisco.

Bob LeeMobilecoin
The fatal stabbing is believed to have been a random attack.
A start-up advisor and angel investor, Lee created what is now called Cash App in 2013.
The app is now owned by Block, the company owned by former Twitter CEOJack Dorsey.

Heartbreaking, Dorsey wrote onsocial media today.
Bob was instrumental to Square and Cash App.
Most recently, Lee was the chief product officer of cryptocurrency start-up MobileCoin.
According to hisLinkedInpage, Lee was an investor in SpaceX, Clubhouse and Tile, among other ventures.
I want to extend my sincerest condolences to Mr. Lees family members & loved ones for his loss.
We do not tolerate these horrific acts of violence in San Francisco.At this time no arrests have been made.