Allison Barr Allen
Co-Founder & COO @ Fast
San Francisco, United States
Allison Barr Allen is a seed investor at Fast in San Francisco focused on Artificial Intelligence and FinTech. Allison Barr Allen serves as LP at Operator Collective. Allison graduated from Northwestern University with a bachelor's Degree in Communication Sciences and Disorders.
- Total investments:
- 8
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Allison Barr Allen invests in
Stages Allison Barr Allen invests in
Countries Allison Barr Allen invests in
Round sizes
Round size
- Seed
- $1.6M–$16M
- Pre-Seed
- $1M–$1.8M
- Series A
- $21M–$35M
Investment Focus
Industry
- Artificial Intelligence 3 (38%)
- FinTech 2 (25%)
- Financial Services 2 (25%)
- SaaS 1 (13%)
- Credit 1 (13%)
Stage
- Seed 4 (50%)
- Pre-Seed 2 (25%)
- Series A 2 (25%)
Country
- United States 4 (50%)
- Ireland 1 (13%)
- Indonesia 1 (13%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Sapiom
|
The agentic economy is here, but it cannot progress until AI agents can autonomously access and operate across real-world systems and services.Sapiom gives AI agents trusted access to the API economy.We provide the essential infrastructure (KYA, wallets, spending and usage controls, and multi-rail payments) to unlock secure, programmaticcommerce for the AI era.Built for the next era of commerce where agents buy, sell, and negotiate on our behalf.We're backed by world-class investors and are hiring exceptional engineers in SF to define the financial infrastructure for the agentic era.Learn more & join us: https://www.sapiom.ai | $35M / Series A / Aug 05, 2026 | |
|
Sapiom
|
The agentic economy is here, but it cannot progress until AI agents can autonomously access and operate across real-world systems and services.Sapiom gives AI agents trusted access to the API economy.We provide the essential infrastructure (KYA, wallets, spending and usage controls, and multi-rail payments) to unlock secure, programmaticcommerce for the AI era.Built for the next era of commerce where agents buy, sell, and negotiate on our behalf.We're backed by world-class investors and are hiring exceptional engineers in SF to define the financial infrastructure for the agentic era.Learn more & join us: https://www.sapiom.ai | $15.8M / Seed / Feb 05, 2026 | |
CapOut
|
SquareDash is a platform that provides financial services to roofers, managing payments from insurance companies. They provide services such as claim funding, online invoicing, and collection process automation to help roofers get paid faster. | $1.6M / Seed / Jun 15, 2023 | |
|
CapOut
|
SquareDash is a platform that provides financial services to roofers, managing payments from insurance companies. They provide services such as claim funding, online invoicing, and collection process automation to help roofers get paid faster. | $1.8M / Pre-Seed / Apr 15, 2023 | |
Fonoa
|
Fonoa is a tax technology company that develops a global tax automation platform for digital businesses, marketplaces, SaaS providers, and multinational enterprises. The company helps organizations manage indirect tax compliance by automating processes such as tax calculation, tax ID validation, invoicing, e-invoicing, reporting, and tax returnpreparation across multiple jurisdictions. Its platform is designed to reduce the complexity of complying with constantly changing VAT, GST, sales tax, and other indirect tax regulations worldwide. The company provides a modular, API-first platform that integrates with existing finance, ERP, payment, and operational systems. Its solutions enable businesses to automatically determine the correct tax treatment for transactions, validate customer and supplier tax IDs, generate locally compliant invoices, and meet country-specific e-invoicing and digital reporting requirements. Fonoa supports tax operations across more than 190 jurisdictions and processes hundreds of millions of transactions annually. | $20.5M / Series A / Nov 22, 2021 | |
BukuWarung
|
BukuWarung is a Y-Combinator backed technology company that is building the digital infrastructure for 60 million MSMEs in Indonesia, enabling them to efficiently manage and grow their business, starting with digital bookkeeping, online storefront & payments. BukuWarung's vision is to empower 60 million MSMEs in Indonesia to becomefinancially aware and enable them to manage and grow their business using technology. | Seed / Sep 28, 2020 | |
ASMI
|
ASMI is a B2B venture incorporating AI to finally remove all the friction of live, short and game streaming video monetization with product placement and E-commerce advertisement. User-generated content is uniquely paired with an automated non-invasive ad, providing upside in both UX and ROI for content providers. | $2M / Seed / May 15, 2020 | |
Orbiit
|
Orbiit uses AI to reimagine virtual networking and knowledge-sharing. Built for the community manager, Orbiit's systematic engagement platform provides algorithmic matching, logistics, insights, and more to help community managers foster growth, and drive impact.Orbiit was founded in 2018 by Bilyana Freye and Luuk Derksen and isheadquartered in New York. | $1M / Pre-Seed / Oct 01, 2019 |
Co-Investors
About Fast
Fast provides an online login and checkout solutions designed to provide users with a secure shopping experience.
Fast Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Allison Barr Allen
Co-Founder & COO
|
|||
Calanthia Mei
VP, Head of Business Development
|
|||
Cem Yildirim
Head of Engineering
|
|||
Domm Holland
Co-Founder & CEO
|
|||
Gary Darna
General Manager
|
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FAQ
What does Allison Barr Allen invest in?
Allison Barr Allen invests primarily in Artificial Intelligence, FinTech and Financial Services startups, most often at Seed and Pre-Seed stage. Most of the 8 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Allison Barr Allen's check size?
Allison Barr Allen typically joins rounds of $1.6M–$16M at Seed, $1M–$1.8M at Pre-Seed and $21M–$35M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Allison Barr Allen participates in.
When did Allison Barr Allen last invest?
The most recent investment recorded for Allison Barr Allen closed in Aug 2026. Shizune tracks 8 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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