# Robbie Allen

> Robbie Allen is a pre-seed investor at Triangle Tweener Fund backing Software. See 7 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [Triangle Tweener Fund](https://shizune.co/investors/profile/triangle-tweener-fund)
- Location: Durham, United States
- Total investments: 7
- Last investment: Mar 2025
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: http://www.linkedin.com/in/robbieallen
- X (Twitter): http://twitter.com/robbieallen
- Website: http://www.robbieallen.com/

Robbie Allen is a General Partner at Triangle Tweener Fund. He attended East Carolina University and Massachusetts Institute of Technology.

## Contacts

5 contacts available for Robbie Allen: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/robbie-allen?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 3 | 43% |
| SaaS | 2 | 29% |
| Machine Learning | 2 | 29% |
| Business Development | 2 | 29% |
| Apps | 1 | 14% |

23 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 3 | 43% |
| Seed | 2 | 29% |
| Series A | 1 | 14% |
| Venture - Series Unknown | 1 | 14% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| ReFiBuy | Triangle Tweener Fund seeks to create an index of private company investments in their early stages. Its goal is to create an index of Triangle-area early-stage, high-tech startups that meet the 'Tweener List' Criteria. | $1.7M | Pre-Seed | Mar 13, 2025 | https://tweenerfund.com |
| Allstacks | Allstacks develops a software engineering intelligence platform for enterprise software organizations to predict forecasting and risk management. Its mission is to build organizational trust through software delivery with predictive forecasting and risk analysis. | $10M | Series A | Aug 20, 2024 | http://www.allstacks.com |
| Stashpad | Stashpad is the evolution of the legal notepad. Bytebase is designed for busy professionals who don’t have time for sophisticated notes methodologies and is the fastest way to create and share notes as they work, without leaving the keyboard. In Bytebase, notes are separated into small, self-contained units called bytes. Users can enter data andpaste in code, text, or whatever they want to save. They can share it with others and create separate notebooks for each project. More important, each note can act as a link to another note, allowing to nest information within other pieces of information. To use it, users can simply paste in code snippets and text into the “No Man’s Land” area and then move it into separate projects later. A feed lets users send notes, called bytes, to co-workers within Bytebase. They can also add large text chunks called BigBytes. They can also make outlines and to-do lists in the app. |  | Seed | Oct 02, 2023 | https://www.stashpad.com/ |
| Pryon | Pryon is an artificial intelligence company focused on enterprise knowledge management. Its natural language processing platform transforms unstructured data into experiences that increase productivity with unmatched accuracy and speed. Pryon’s automated machine learning engines deliver rapid time to value by enriching existing content. Thisno-code approach prevents operational disruption and allows organizations to quickly maximize the business value trapped within their information assets. Pryon was founded by Igor Jablokov, whose previous company defined the state of the art for AI assistants and was acquired by Amazon to form the basis for Alexa. | $19.6M | Venture - Series Unknown | Jan 11, 2023 | https://pryon.com |
| Stashpad | Stashpad is the evolution of the legal notepad. Bytebase is designed for busy professionals who don’t have time for sophisticated notes methodologies and is the fastest way to create and share notes as they work, without leaving the keyboard. In Bytebase, notes are separated into small, self-contained units called bytes. Users can enter data andpaste in code, text, or whatever they want to save. They can share it with others and create separate notebooks for each project. More important, each note can act as a link to another note, allowing to nest information within other pieces of information. To use it, users can simply paste in code snippets and text into the “No Man’s Land” area and then move it into separate projects later. A feed lets users send notes, called bytes, to co-workers within Bytebase. They can also add large text chunks called BigBytes. They can also make outlines and to-do lists in the app. | $1.8M | Pre-Seed | Aug 10, 2022 | https://www.stashpad.com/ |
| Wrangle | Wrangle is a process automation software for busy teams improving efficiency for onboarding, sales quote approval, and contract management. Its app channelizes workflows by assigning approvals and tasks, tracks the ticket status from request to completion in slack, and collects, organizes, and tracks every ticket submitted by employees. | $2M | Pre-Seed | Jan 19, 2022 | https://www.wrangle.io/ |
| RevBoss | RevBoss is a founder-led marketing agency that helps B2B companies build an audience of people who trust them — and turn that audience into sales pipeline.Programs combine done-for-you LinkedIn content, founder newsletters, ICP-targeted audience building, and the engagement and activation campaigns that convert warm relationships into qualifiedsales conversations. The goal isn't follower counts in the tens of thousands; it's the right ~1,000 prospects who know and trust you before any ask.Founded in 2014 in Durham, NC, RevBoss spent a decade as one of the early B2B outbound email agencies before rebuilding around founder brand and audience-based go-to-market — a pivot that reflects how much AI changed B2B demand generation. We've served over 1,000 clients around the world, across countless B2B categories.Pricing starts at $3,500/mo.Best fit: B2B companies from $1M–$50M in revenue where a founder or exec is willing to be the face of the brand. | $1.1M | Seed | Oct 22, 2015 | http://www.revboss.com |

7 of 7 investments shown.

## Co-investors
- [Good Growth Capital](https://shizune.co/investors/profile/good-growth-capital) — VC Fund, 2 deals together
- [Quadri](https://shizune.co/investors/profile/quadri-ventures) — VC Fund, 2 deals together
- [Aperture Venture Capital](https://shizune.co/investors/profile/aperture-venture-capital) — VC Fund, 1 deal together
- [Bloomberg Beta](https://shizune.co/investors/profile/bloomberg-beta) — VC Fund, 1 deal together
- [Carolina Angel Network](https://shizune.co/investors/profile/carolina-angel-network) — VC Fund, 1 deal together
- [Clutch VC](https://shizune.co/investors/profile/clutch-vc) — VC Fund, 1 deal together

## About Triangle Tweener Fund

VC Fund · Durham, United States

Triangle Tweener Fund seeks to create an index of early stage, private company investments.

5 contacts available at Triangle Tweener Fund.

| Name | Title | Profile |
| --- | --- | --- |
| David Sonntag | Founding Funder/Investor/LP | https://shizune.co/investors/profile/david-sonntag-2e0d |
| Derek Conlin | Investor & Limited Partner | https://shizune.co/investors/profile/derek-conlin-5701 |
| Greg Vassie | Founding Funder | https://shizune.co/investors/profile/greg-vassie |
| Jan Davis | Angel Investor | https://shizune.co/investors/profile/jan-davis |
| Mark Easley | Investor and LP | https://shizune.co/investors/profile/eric-porper-e456 |

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### Similar stage
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- [Bossa Invest](https://shizune.co/investors/profile/bossanova-investimentos) — VC Fund

## FAQ

### What does Robbie Allen invest in?

Robbie Allen invests primarily in Software, SaaS and Machine Learning startups, most often at Pre-Seed and Seed stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Robbie Allen?

Public channels for Robbie Allen include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Robbie Allen last invest?

The most recent investment recorded for Robbie Allen closed in Mar 2025. Shizune tracks 7 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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