# Ex/ante

Ex/ante is a Private Equity based in Brooklyn, United States.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** Brooklyn, United States
- **Region:** North America
- **Address:** Brooklyn, NY, United States
- **Assets under management:** Undisclosed
- **Website:** buildexante.com
- **LinkedIn:** https://www.linkedin.com/company/build-exante

## Regulatory record

- **Reports private funds:** No

## About

ex/ante is a venture fund dedicated to agentic technology, or tools that support human agency by increasing privacy, security, and information integrity. The firm focuses on threats and opportunities on the next horizon, investing in companies that advance free societies and counter digital authoritarianism. ex/ante provides resources to kick-start, build, and scale companies with diverse partners and risk-forward capital.

## Sectors

- AI/ML
- Cybersecurity
- Enterprise Software
- Digital Health

## People

- Zoe Weinberg — Founder and Managing Partner

## Questions

### Who runs investment decisions at Ex/ante?

Zoe Weinberg, the firm's founder and managing partner, leads all investment decisions. Her background spans policy and technology, including roles at Google AI and the World Bank's International Finance Corporation. The investment committee includes operating partners with domain expertise in security and AI.

### How does Ex/ante source proprietary deal flow?

The firm sources heavily from academic research labs, particularly at Stanford and MIT, where cutting-edge work in AI safety and cryptographic systems originates. Weinberg's policy network across D.C. and Brussels surfaces companies navigating new regulatory regimes. The firm's fellow program also generates referrals from operators embedded in national security and privacy engineering communities.

### Which sectors does Ex/ante explicitly avoid?

Ex/ante does not invest in consumer social platforms, ad-tech reliant on surveillance business models, or crypto tokens without clear utility. The firm has stated it will not back companies whose growth depends on evading existing regulatory frameworks rather than shaping new ones.

## Related profiles

- [Ex-Military Capital](https://altss.com/profile/ex-military-capital)
- [Exio Capital Partners](https://altss.com/profile/exio-capital-partners)

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Last updated: 2026-07-10T23:12:43.000Z

Canonical page: https://altss.com/profile/exante

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