Robbie Horwitz

Investor at Addition

πŸ“ United StatesπŸ”„ Updated September 2026πŸ’Ό 1 investmentsπŸ“… 7 years investingπŸ—“ Last invested Sep 2019
VC🌍 United States
1
Total investments
1
Early stage
0
Mid stage
0
Late stage
7y
Years active

Portfolio

1 investments Β· sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Sep 2019
Addition invests in early and growth stage technology companies. The firm was founded with a mission to support visionary entrepreneurs on their journey to build impactful and enduring businesses.
Experience Β· 2 entries
All (2)
Investments (1)
2019
Investor
Sep 2019
Addition invests in early and growth stage technology companies. The firm was founded with a mission to support visionary entrepreneurs on their journey to build impactful and enduring businesses.
2014
Principal
Jul 2014
Silver Lake is a global technology investment firm, with approximately $114 billion in combined assets under management and committed capital and a team of professionals based in North America, Europe and Asia. Silver Lake’s portfolio companies collectively generate more than $307 billion and employ approximately 433,000 people globally.