Act One Ventures
Los Angeles, CA · Invests in US · Website
Check size
$1M-$3M
Thesis
Founders rearchitecting the core systems behind modern enterprise (infrastructure, automation, decision-making) using AI as a new computing paradigm. We back extraordinary outlier founders building AI-native systems that don't just speed up legacy processes, but fundamentally change how businesses operate.
Likely not a fit for
Non-technical founding teams, consumer apps, non-AI-native businesses, companies that don't address critical business workflows
How they invest
- Lead or follow
- Usually leads
- Typical decision
- ~1 month
- Warm intro
- Not required
- Involvement
- Takes a board seat
- Fund status
- Actively deploying
- Assets under mgmt
- $148M
- Decision process
- Partnership vote
Partners & team
5 contacts on file
Alejandro Guerrero
General Partner · Primary contact
Michael Silton
General Partner
Gabriela Camilli
Senior Associate
Israel Muñoz
Principal
Max Denike
Director of Communications
Portfolio
AuditBoard provides AI-first software for audit, compliance, and risk management, enabling organizations to mitigate risks and enhance operational efficiency.
Optimal AI is an AI agent platform designed to automate code reviews and compliance without retaining data, enhancing engineering productivity and security.
Gail is an AI platform dedicated to financial services, providing specialized solutions for sales, marketing, and customer support across insurance, banking, and finance.
Chord Commerce is a data platform and AI company that unifies and enriches customer data to enable real-time commerce decisions. Founded in 2021 by former Glossier executives, the company focuses on providing clean, connected data for commerce brands, creating a trusted context layer for their operations.
Metatate is a platform focused on improving customer service and user experience through personalized interactions and efficient information processing.
AcquiOS is an AI-native Acquisition OS that enhances M&A processes through various purpose-built modules, enabling faster deal execution and improved value realization.
Track Royalty is a real-time payment network for recorded music. It facilitates instant payments to artists.
Nearfleet unlocks the speed and cost savings of hubless, fully-mobile logistics, creating a new class of regional, time-definite ground delivery that behaves like air. Their software-defined delivery infrastructure enables packages to move from vehicle to vehicle, bypassing fixed hubs and eliminating unnecessary dwell time.
Finix provides payment solutions designed to scale with businesses of all sizes, enabling them to embed payments into their platforms and manage various payment and payout use cases.
Latii revolutionizes window & door sourcing and installation for all stakeholders by simplifying the specification process, automating workflows, and ensuring quality and alignment across the lifecycle of the project.
AI-powered revenue cycle management solutions that transform healthcare organizations.
Flossy is an AI-powered receptionist for dental practices, designed to handle patient conversations and appointment bookings, allowing dental teams to focus on patient care.
Recent activity
- Nov 2025
Latii
Seed · Lead
- Mar 2025
Chord Commerce
Seed · Lead
- Jan 2025
GAIL
Seed · Lead
- Nov 2024
Optimal AI
Seed · Lead
- Oct 2024
AcquiOS
Seed · Lead
Act One Ventures in the news
Pulse 2.0
Jelou: $10 Million Series A Raised To Build WhatsApp-Native AI Agents For Payments and Financial Workflows
5 months ago
Failory
Top 51 Venture Capital Firms in Los Angeles (2026)
7 months ago
Failory
Top 85 E-Commerce Venture Capital Firms (2026)
7 months ago
Failory
Top 104 Pre-Seed Venture Capital Firms (2026)
7 months ago
Refresh Miami
Miami startup Gail secures $8.2M to build the AI-powered brain of financial services
May 2025
PR Newswire
Act One Ventures Raises $73 Million for its 3rd Fund Amid Market Slowdown
Jan 2024
Columbia Law School
Beyond Unprecedented: Nothing Ventured, Nothing Gained
Dec 2021
Business Insider
15 of the most promising digital advertising and media startups of 2021, according to top VCs and insiders
Jul 2021
Business Wire
Ordermark Raises $120M in Series C Funding Led by SoftBank Vision Fund 2 to Help Independent Restaurants Thrive
Oct 2020
peopleofcolorintech.com
14 Black and Latinx Emerging Fund Managers To Know (& Fund)
Aug 2020
Pulse 2.0
Ordermark: Restaurant Ordering Management Company Raises $18 To Aggressively Expand
Aug 2019
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Research briefRead more
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