Number of Portfolio Companies 7
Number of Exits 
Unlock for free
  • Primary Job Title Advisor
  • Primary Organization 
    GoldenKey
  • Investor Type  Individual/Angel
  • Investor Stage  Seed
  • Number of Exits 
Bob Lee is the CTO at Square. Before joining the mobile payment company in January 2010, he was previously a software engineer at Google. He created the Jolt award winning Guice framework. And he led the core library development on Android. In April 2008 Lee created Twubble, a service that helps you find friends in Twitter.
Number of Investments 7
Bob Lee has made 7 investments. Their latest investment was Seed Round - SiPhox Health on Jul 19, 2023, when SiPhox Health raised
$10M
.
Announced Date  
Organization Name  
Lead Investor  
Funding Round  
Money Raised  
Jul 19, 2023
SiPhox Health
Seed Round - SiPhox Health
$10M
Oct 20, 2022
Gather Labs
No
Seed Round - Gather Labs
Jan 1, 2020
Nana
Pre Seed Round - Nana
$4.7M
Mar 10, 2016
Up All Night
No
Seed Round - Up All Night
$500K
Jun 25, 2015
STAND Technologies
Seed Round - STAND Technologies
$2.3M
Oct 1, 2014
Tile
Series A - Tile
$13M
Oct 1, 2013
Leo
Seed Round - Leo
$1.5M
Number of Exits 
Unlock for free
Bob Lee has exits. Their most notable exits are TileNana, and Leo.
  • Tile Tile creates devices connected to a mobile app, helping users locate their personal items.
  • Nana Vertically integrated B2B2C managed marketplace for the skilled trades, starting with the appliance repair trade
  • Leo Leo offers a disappearing messaging app and ultra-lightweight platform for one-on-one and group conversations on iOS and Android devices.
Number of Past Jobs 10
Bob Lee has had 10 past jobs including CTO at Block, Inc..
Organization Name  
Title At Company  
Start Date  
End Date  
Block, Inc.
CTO20102014
Google
Staff Software EngineerOct 1, 20042010
AT&T
Technical Architect20032004
OCI Partners
Senior Consultant20022003
Ajilon Consulting
Senior Consultant20012002
Capgemini
Senior Consultant20002001
D'Arcy
Web Developer19992000
Southeast Missouri State University
Web Developer19982000
Redrock Communications
Web Developer19971998
Twubble
Founder
Number of Current Board & Advisor Roles 1
Bob Lee is the Advisor at GoldenKey.
Number of News Articles 41
Funding RoundJul 19, 2023
SiPhox Health raised $10,000,000 / Seed from Balaji Srinivasan and 9 other investors
Funding RoundOct 20, 2022
Gather Labs raised an undisclosed amount / Seed from Amy Chang and 6 other investors
NewsJul 22, 2020
DBusiness Magazine — Big Three Executives: FCA 2020
Funding RoundJan 1, 2020
Nana raised $4,700,000 / Pre Seed from Adam Sah and 13 other investors
Funding RoundMar 10, 2016
Up All Night raised $500,000 / Seed from 500 Global and 4 other investors
Funding RoundJun 25, 2015
STAND Technologies raised $2,250,000 / Seed from Bob Lee and 6 other investors