![Andreessen Horowitz](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Andreessen Horowitz is the founder of Substack, Inc. which was founded in 2017.
Mr. Horowitz's former job was as a Director at Rigetti & Co., Inc.
| Companies | Position | End |
|---|---|---|
Substack, Inc.
 Substack, Inc. Packaged SoftwareTechnology Services Develops media app that connects with creators, ideas and communities | Founder | - |
Rigetti & Co., Inc.
 Rigetti & Co., Inc. Computer PeripheralsElectronic Technology Develops fault-tolerant gate based solid state quantum processor company | Director/Board Member | - |
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Inactive
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Private companies
| Private companies | 2 |
|---|---|
Rigetti & Co., Inc.
Rigetti & Co., Inc. Computer PeripheralsElectronic Technology Develops fault-tolerant gate based solid state quantum processor company | Electronic Technology |
Substack, Inc.
Substack, Inc. Packaged SoftwareTechnology Services Develops media app that connects with creators, ideas and communities | Technology Services |
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