David Jablonski
Angel Investor
Sydney, United States
David Jablonski is a Series A investor in Sydney focused on SaaS and Real Estate. David Jablonski is the Chief Product and Technology Officer of Mastt.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries David Jablonski invests in
Stages David Jablonski invests in
Countries David Jablonski invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
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Investment Focus
Industry
- SaaS 1 (100%)
- Real Estate 1 (100%)
- Construction 1 (100%)
- Infrastructure 1 (100%)
- Risk Management 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| 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 |
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FAQ
What does David Jablonski invest in?
David Jablonski invests primarily in SaaS, Real Estate and Construction startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact David Jablonski?
Public channels for David Jablonski include LinkedIn. 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 David Jablonski last invest?
The most recent investment recorded for David Jablonski closed in Mar 2022. Shizune tracks 1 investment 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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