# Vassil Terziev

> Vassil Terziev is a seed investor at MacStadium (Sofia) backing Software and SaaS. See 23 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [MacStadium](https://shizune.co/investors/profile/macstadium)
- Location: Sofia, Bulgaria
- Total investments: 23
- Last investment: Dec 2022
- Lead investor: 35%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/vassil-terziev-24242
- X (Twitter): https://twitter.com/terziev
- Website: https://x.com/terziev
- Facebook: https://www.facebook.com/vassil.terziev

Vassil Terziev is a seed investor at MacStadium in Sofia focused on Software and SaaS. Vassil is responsible for overseeing Telerik’s strategic direction and enabling its rapid growth as a global provider of enterprise-class software and services. As a co-founder of Telerik, Vassil was instrumental in growing the sales, support and business development units of the company and establishing the fanatical dedication to customerservice. Vassil’s vision and dedication has helped Telerik keep its slogan to “Deliver more than expected” and enjoy a solid track record of growing revenues and profitability in the ever changing developer tools marketplace.Vassil earned his Bachelor’s Degree in Business Administration at the American University in Bulgaria and has served in various roles in companies from real estate, investment and high-tech industries.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $212k–$3.3M |
| Angel | $100k–$300k |
| Pre-Seed | $138k–$531k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 6 | 26% |
| SaaS | 5 | 22% |
| FinTech | 5 | 22% |
| Human Resources | 3 | 13% |
| Financial Services | 3 | 13% |

44 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 14 | 61% |
| Angel | 3 | 13% |
| Pre-Seed | 2 | 9% |
| Convertible Note | 1 | 4% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 6 | 26% |
| Bulgaria | 5 | 22% |
| United Kingdom | 2 | 9% |
| Germany | 1 | 4% |
| Ireland | 1 | 4% |

6 countries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Nestor | Nestor is a Skills-based talent management platform that helps HR and business leaders identify, activate, and strategically deploy skills within their organization to drive peak performance, innovation, and growth.With a market library of over 20,000 skills enhanced by Nestor’s AI skills suggestions, you gain unprecedented visibility into yourpeople’s capabilities and dynamic mapping of their skills. Our leading platform combines the tools, insights, and decision-making support you need to understand people’s strengths and skill gaps and leverage tailored learning recommendations to unlock hidden potential, in line with career and business goals.Nestor’s Talent and Opportunity Marketplace helps connect talent with gigs, projects, or new open roles based on AI smart-matching, ensuring people with the right skills are in the right place at the right time.Nestor is trusted by HR and people leaders in mid-to-large enterprises, including F500 companies, across the US, Latin America, Europe, and the Middle East. | $2M | Seed | Dec 07, 2022 |  |
| PlanDelta | PlanDelta bridges the gap between strategic and financial planning and inspires company-wide generations to share their ideas. | $2.4M | Seed | Nov 24, 2022 |  |
| Flow | Flow is FinTech 3.0: It let's you automate payments between your bank accounts and wallets. Based on triggers and actions you can transfer your money automatically to the accounts you choose. Use Flow to automate a budgetting system, your investing, buying crypto or to distribute your money the way you like it. Where the previous generationpayment companies needed to build and maintain expensive payment rails, Flow focusses on leveraging Open Banking. People trust Flow to help with their cashflow automation. | $3.8M | Seed | Apr 20, 2022 |  |
| Rush | SaaS, Shopify App, E-Commerce. | $2.7M | Seed | Apr 19, 2022 |  |
| Woli | Combining a mobile app, a prepaid Mastercard, smart Money Tips and age-appropriate finance classes, Woli empowers children to earn, save and spend money responsibly within a safe environment. | $700K | Seed | Mar 30, 2022 |  |
| PlanDelta | PlanDelta bridges the gap between strategic and financial planning and inspires company-wide generations to share their ideas. | $396.1K | Pre-Seed | Nov 17, 2021 |  |
| UPPER | UPPER enables companies, top product, and tech freelancers to successfully work together in a future-proof, mutually trusted setup. |  | Seed | Sep 01, 2020 |  |
| Payhawk | Payhawk is a spending software that simplifies expenses, payments, and card spending for growing businesses. The company's platform enables financial officers and business owners to manage the entire spending lifecycle end-to-end. It collects and analyzes receipts, invoices, and card transactions to help stay in control of the budget with nopaperwork for the employees. With its paperless corporate card linked to an automated expense management, Payhawk provides a product on top of existing banks.Payhawk was founded in 2018 and is headquartered in London, England. | $3.3M | Seed | Mar 16, 2020 |  |
| Reloyalty | We turn every bank card in Europe into a loyalty card. Reloyalty is a fully automated and personalised loyalty platform on top of card payments leveraging Open Banking / PSD2. We enable users to connect existing bank cards to Reloyalty and unlock 10-50% in reward value from their every day shopping. Participating retailers and banks can getaccess to data about their most valuable customers based on purchasing patterns and launch loyalty campaigns with measurable ROI.Reloyalty was founded with the goal of helping businesses identify their most passionate customers and helping those people get treated as such. They believe that the their relationship with the places where they shop, eat and meet with people are more than transactional. | $562K | Seed | Jun 13, 2019 |  |
| Payhawk | Payhawk is a spending software that simplifies expenses, payments, and card spending for growing businesses. The company's platform enables financial officers and business owners to manage the entire spending lifecycle end-to-end. It collects and analyzes receipts, invoices, and card transactions to help stay in control of the budget with nopaperwork for the employees. With its paperless corporate card linked to an automated expense management, Payhawk provides a product on top of existing banks.Payhawk was founded in 2018 and is headquartered in London, England. | $531K | Pre-Seed | Feb 20, 2019 |  |

10 of 23 investments shown.

## Co-investors
- [Eleven Ventures](https://shizune.co/investors/profile/eleven) — VC Fund, 5 deals together
- [LAUNCHub Ventures](https://shizune.co/investors/profile/launchub) — VC Fund, 3 deals together
- [MFG Invest](https://shizune.co/investors/profile/mfg-invest) — VC Fund, 3 deals together
- [Tiny Supercomputer Investment Company](https://shizune.co/investors/profile/tiny-vc) — VC Fund, 3 deals together
- [another.vc](https://shizune.co/investors/profile/another-vc) — VC Fund, 1 deal together
- [NAP](https://shizune.co/investors/profile/cavalry-ventures) — VC Fund, 1 deal together

## About MacStadium

VC Fund · Atlanta, United States

MacStadium provides enterprise-class Apple Mac infrastructure providing scalable, reliable, and secure private clouds and dedicated Macs for workloads that require macOS. MacStadium is trusted by iOS developers, mobile testing teams, and DevOps engineers around the world. It was founded in 2011 and headquartered in Atlanta, Georgia.

5 contacts available at MacStadium.

| Name | Title | Profile |
| --- | --- | --- |
| Brian Stucki | VP Business Development | https://shizune.co/investors/profile/brian-stucki |
| Greg McGraw | CEO & Director | https://shizune.co/investors/profile/greg-mcgraw |
| Michael Landreth | CFO & co-founder | https://shizune.co/investors/profile/michael-landreth |
| Paul Benati | Chief Operating Officer | https://shizune.co/investors/profile/paul-benati |
| Vassil Terziev | Director | https://shizune.co/investors/profile/vassil-terziev |

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## FAQ

### What does Vassil Terziev invest in?

Vassil Terziev invests primarily in Software, SaaS and FinTech startups, most often at Seed and Angel stage. Most of the 23 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 Vassil Terziev's check size?

Vassil Terziev typically joins rounds of $212k–$3.3M at Seed, $100k–$300k at Angel and $138k–$531k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Vassil Terziev participates in.

### When did Vassil Terziev last invest?

The most recent investment recorded for Vassil Terziev closed in Dec 2022. Shizune tracks 23 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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