# Siret Unsal

> Siret Unsal is a seed investor at UBS Investment Bank backing Artificial Intelligence and Apps. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [UBS Investment Bank](https://shizune.co/investors/profile/ubs-investment-bank)
- Location: Istanbul, Turkey
- Total investments: 6
- Last investment: Mar 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/siret-unsal-3ba7748/

Siret Unsal is a seed investor at UBS Investment Bank in Istanbul focused on Artificial Intelligence and Apps. Siret Unsal serves as Executive Director, Turkey Investment Banking at UBS Investment Bank.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $100k–$697k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Artificial Intelligence | 2 | 33% |
| Apps | 1 | 17% |
| Video | 1 | 17% |
| Water | 1 | 17% |
| FinTech | 1 | 17% |

24 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 50% |
| Funding Round | 1 | 17% |
| Convertible Note | 1 | 17% |
| Venture - Series Unknown | 1 | 17% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Turkey | 5 | 83% |
| Estonia | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Fazla Gıda | Fazla Gıda is a technology solutions company that prevents food waste. |  |  | Mar 12, 2025 |  |
| Popile | Popile is a celebrity engagement platform that allows users to get unforgettable memories with celebrity shout-out videos and video calls. It may look like just a basic shout-out video platform at first look but the main benefit that Popile offers to users is being able to create unforgettable memories. The outcomes of each order are stories worthtelling and great memories. Popile gives people the opportunity to make a birthday different than the others, spread the news in the best possible way, or make a moment worth celebrating.Both the biggest Turkish TV - music celebrities and digital creators are in Popile. Lots of active and former athletes are in Popile. Even stars of viral Tiktok videos are in Popile. There are more than 400 celebrities in Popile, we are pretty sure that there is -at least- a celebrity for everyone. Their vision is to be the biggest celebrity engagement platform in the MENA region in 2 years. | $100K | Seed | Jun 01, 2023 |  |
| Yancep | Yancep is a web-based application. The company offers portfolios that can be modeled according to the investment goals and risk preferences of users. Investors can become anyone with this platform. | $730K | Convertible Note | May 04, 2023 |  |
| Co-one | Co-one offers a data-centric platform that leverages AI and human expertise to assist enterprises in developing high-performing AI products. Range of AI solutions includes model validation, data labeling, and data collection. | $697K | Seed | Jan 24, 2023 |  |
| Digime | Whether you're a fitness professional, doctor, or even a life coach, Digime3D softwares enables you to extract key body shape and measurements relevant to your industry. | $715K | Venture - Series Unknown | Apr 27, 2022 |  |
| Blueit | Blueit is a cutting-edge water innovation company that digitizes businesses' entire water cycle, transforming data into action and optimizing water management with real-time insights. Our platform unifies water consumption, water footprint, operational efficiency, asset management, and climate-related risks under a single digital waterintelligence platform, enabling organizations to measure, manage, and transform their water performance. Blueit is a next-generation digital water management ecosystem that builds the future of the "Internet of Water," digitizing water and making sustainability scalable. | $470K | Seed |  |  |

6 of 6 investments shown.

## Co-investors
- [Deniz Portföy](https://shizune.co/investors/profile/deniz-portf%C3%B6y) — VC Fund, 2 deals together
- [Maxis](https://shizune.co/investors/profile/maxis-19c6) — VC Fund, 2 deals together
- [TechOne VC](https://shizune.co/investors/profile/techone-vc) — VC Fund, 2 deals together
- [Aegean Ventures](https://shizune.co/investors/profile/aegean-ventures-055b) — VC Fund, 1 deal together
- [AI Startup Factory](https://shizune.co/investors/profile/artificial-intelligence-factory) — VC Fund, 1 deal together
- [CVentures](https://shizune.co/investors/profile/cventures-c881) — VC Fund, 1 deal together

## About UBS Investment Bank

VC Fund · London, United Kingdom

UBS Investment Bank is an investment bank providing advice, financial solutions and access to the world’s capital markets. The bank is among the top fee-generating investment banks in the world. The bank employs 15,000 people in over 35 countries. UBS Investment Bank was formerly known as UBS Warburg and as Warburg Dillon Read, before the merger ofUnion Bank of Switzerland and Swiss Bank Corporation.

5 contacts available at UBS Investment Bank.

| Name | Title | Profile |
| --- | --- | --- |
| Chris Whelan | Chief Risk Officer | https://shizune.co/investors/profile/chris-whelan |
| David Slade | Managing Director, Global Head of Debt Capital Markets and Leveraged Finance | https://shizune.co/investors/profile/david-slade-2 |
| Erhan Bilici | Financial Analyst | https://shizune.co/investors/profile/erhan-bilici |
| Gary P. Brinson | Founder | https://shizune.co/investors/profile/gary-p-brinson |
| Jasper Tans | Vice Chairman | https://shizune.co/investors/profile/jasper-tans |

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## FAQ

### What does Siret Unsal invest in?

Siret Unsal invests primarily in Artificial Intelligence, Apps and Video startups, most often at Seed and Funding Round stage. Most of the 6 investments tracked by Shizune back companies in Turkey. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Siret Unsal's check size?

Siret Unsal typically joins rounds of $100k–$697k at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Siret Unsal participates in.

### When did Siret Unsal last invest?

The most recent investment recorded for Siret Unsal closed in Mar 2025. Shizune tracks 6 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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