# Justine Moore

> Justine Moore is a Partner at Andreessen Horowitz (a16z) where she invests in AI-native consumer products and generative media, with a portfolio spanning companies like ElevenLabs and Viggle AI. A Stanford alum who co-founded Cardinal Ventures as a student, she launched the 'Accelerated' newsletter with her identical twin sister Olivia (also a partner at a16z), and together they are known as the 'Venture Twins.' Before a16z, Justine spent four years at CRV investing in DTC and consumer startups, and briefly took an operator role at Canal between VC stints. Her mother was a venture investor, making her something of VC royalty who grew up watching pitch meetings from a stroller.

- **Role:** Partner at Andreessen Horowitz (a16z)
- **Organizations:** Andreessen Horowitz (a16z), Accelerated (newsletter), Cardinal Ventures (advisor)
- **From:** Portland, Oregon, USA
- **Nationality:** American
- **Education:** BA in Economics (Honors & Distinction), Stanford University, MBA, Stanford Graduate School of Business
- **Known for:** Partner at Andreessen Horowitz - one of the top venture capital firms globally, Early investor in ElevenLabs, the AI voice synthesis company that became a market leader, Co-built Accelerated newsletter to 38,000+ subscribers and 3,000+ member Slack community

## Career timeline

- **2015-2016** — Co-founded Cardinal Ventures, Stanford's student-run startup accelerator
- **2016-2017** — Private Equity Group Analyst at Goldman Sachs
- **2017** — Associate at Highland Capital Partners
- **2017** — Co-founded Accelerated newsletter with twin sister Olivia
- **2017-2021** — Venture Investor at CRV (Charles River Ventures)
- **2021-2022** — Head of GTM at Canal (DTC commerce startup)
- **2022** — Joined Andreessen Horowitz (a16z) as Investment Partner
- **2023-present** — Partner at a16z, leading AI consumer investments including ElevenLabs, Viggle AI, Krea, Hedra

## Achievements

- Partner at Andreessen Horowitz - one of the top venture capital firms globally
- Early investor in ElevenLabs, the AI voice synthesis company that became a market leader
- Co-built Accelerated newsletter to 38,000+ subscribers and 3,000+ member Slack community
- Co-founded Cardinal Ventures at Stanford which graduated 120+ companies
- Co-authored 'State of Consumer AI 2025' - one of the most-cited consumer AI reports
- Co-authored 'The State of Generative Media 2026'
- Led a16z's investment in Viggle AI ($19M Series A), Mirelo ($45M seed), Hedra (Series A)
- Featured in Fast Company and TechCrunch profiles on the 'Venture Twins'

## Latest updates

- **2026-01** — Co-published 'The State of Generative Media 2026' at a16z
- **2025-06** — Co-authored 'State of Consumer AI 2025: Product Hits, Misses, and What's Next' with Olivia Moore
- **2025-01** — Led a16z co-investment in Mirelo's $45M seed round for audio foundation models
- **2024-06** — Led a16z Series A investment in Viggle AI ($19M), AI video character-consistency platform
- **2024-01** — Participated in Cognitive Revolution podcast episode on AI Abundance with Anish Acharya
- **2023-04** — Co-led a16z investment in Hedra's Series A for AI character animation

## Links

- Website: https://www.readaccelerated.com
- LinkedIn: https://www.linkedin.com/in/justinemoore94/
- Twitter/X: https://twitter.com/venturetwins

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Profile page: https://yespress.io/justine-moore
Published by YesPress — https://yespress.io
Last updated: 2026-04-29