# Sean McCreanor

> Sean McCreanor is a pre-seed investor at Assignar (Denver) backing Construction and Apps. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Assignar](https://shizune.co/investors/profile/assignar)
- Location: Denver, United States
- Total investments: 2
- Last investment: Jun 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/smccreanor
- Website: https://x.com/smccreanor

Sean McCreanor is a pre-seed investor at Assignar in Denver focused on Construction and Apps. Sean McCreanor is the Co-founder and CEO at Assignar.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Construction | 2 | 100% |
| Apps | 1 | 50% |
| SaaS | 1 | 50% |
| Software | 1 | 50% |
| Logistics | 1 | 50% |

14 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 1 | 50% |
| Series A | 1 | 50% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Australia | 1 | 50% |
| United States | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Sarus | Sarus is building the software platform for moving heavy things. | $345K | Pre-Seed | Jun 01, 2023 |  |
| Mastt | Mastt is a private technology company founded in 2019 and based in Sydney, Australia. The company builds capital project and program management software powered by AI for owner-side construction teams. Mastt serves project owners, project managers, project management consultants, real estate developers, government agencies, PMOs, and owner’srepresentatives managing capital projects, infrastructure programs, and construction portfolios.Mastt helps organizations replace spreadsheets and manual reporting with structured construction project management software built for project controls. The platform centralizes cost management, scheduling, risk registers, contracts, progress payments, change orders, dashboards, documents, portfolio reporting, and audit-ready records in one system.Mastt differs from contractor-first construction management tools by focusing on the owner side of capital delivery. Its software helps teams oversee budgets, commitments, forecasts, cash flow, milestones, project health, payment status, and portfolio performance across multiple construction projects and programs.Mastt’s AI supports AI Chat, AI PDF Reader, document review, invoice scanning, data extraction, payment verification, dashboard support, and project reporting workflows. Teams use Mastt to significantly reduce admin, improve cost control, strengthen governance, speed up stakeholder reporting, and deliver capital projects on time and on budget. | $6.9M | Series A | Mar 01, 2022 |  |

2 of 2 investments shown.

## Co-investors
- [Artesian VC](https://shizune.co/investors/profile/artesian-capital-management) — VC Fund, 1 deal together
- [Forum Ventures](https://shizune.co/investors/profile/forumventures) — VC Fund, 1 deal together
- [Gravel Road Ventures](https://shizune.co/investors/profile/gravel-road-ventures) — VC Fund, 1 deal together
- [Investible](https://shizune.co/investors/profile/investible) — VC Fund, 1 deal together
- [OIF Ventures](https://shizune.co/investors/profile/our-innovation-fund) — VC Fund, 1 deal together
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund, 1 deal together

## About Assignar

VC Fund · Denver, United States

Assignar is a cloud-based construction operations software built to help infrastructure focused subs & self-perform contractors improve productivity, profitability, safety, and quality in the field and office. Assignar's platform upgrades key components of operations: production tracking & quantities, labor and equipment management,resource loaded scheduling, field data, timesheets, and more.

5 contacts available at Assignar.

| Name | Title | Profile |
| --- | --- | --- |
| Sean McCreanor | Co-Founder & CEO | https://shizune.co/investors/profile/sean-mccreanor |
| Darren Metherell | Head of Global Marketing, Strategic Partnerships and Business Development | https://shizune.co/investors/profile/darren-metherell |
| Duhita Khadepau | Head of Data | https://shizune.co/investors/profile/duhita-khadepau |
| Jerry Stesel | Investor / Board Obsever | https://shizune.co/investors/profile/jerry-stesel |
| Joshua McKinnon | Senior Product Manager | https://shizune.co/investors/profile/joshua-mckinnon |

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### Similar stage
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### Similar country
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## Featured in investor lists
- [Construction Angel Investors in Australia](https://shizune.co/investors/construction-angel-investors-australia)
- [Construction Angel Investors in Oceania](https://shizune.co/investors/construction-angel-investors-oceania)

## FAQ

### What does Sean McCreanor invest in?

Sean McCreanor invests primarily in Construction, Apps and SaaS startups, most often at Pre-Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Sean McCreanor last invest?

The most recent investment recorded for Sean McCreanor closed in Jun 2023. Shizune tracks 2 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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