DOJ Investigates Andreessen Horowitz Over Potential AI Board Conflicts

Federal investigators are examining whether the firm’s board representation at Databricks and Fivetran creates prohibited market overlap. Ben Horowitz, a co-founder of the venture firm, currently serves on the Databricks board, while partner Martin Casado holds a seat at Fivetran. Both companies provide enterprise-grade data management tools, placing their shared investor in a potentially precarious position under the Clayton Act of 1914.

Regulators are testing the legal theory that the act applies to firms as well as individual directors, a move that could force changes in how venture capital representation is structured. While the Justice Department has previously resolved similar cases by requiring directors to resign from one of the competing boards, no final enforcement decision has been reached here. The inquiry persists even after the department previously cleared a merger involving another firm-backed entity, dbt Labs, without conditions.

This investigation unfolds as Andreessen Horowitz deepens its involvement in federal policy. Marc Andreessen was recently appointed to a Federal Reserve task force studying AI’s impact on the economy, and the firm has actively lobbied the Trump administration on safety guardrails. With billions of dollars in AI holdings, including stakes in OpenAI and ElevenLabs, the firm remains at the center of the industry’s growth—and its intensifying regulatory friction.