# Duygu Eren > Duygu Eren is a seed investor at Keiretsu Forum backing Software, SaaS and Video. See 14 investments, check sizes, portfolio. Updated Aug 2026. - Type: Angel Investor - Fund: [Keiretsu Forum](https://shizune.co/investors/profile/keiretsu-forum) - Total investments: 14 - Last investment: May 2025 - Lead investor: 36% - Last updated: Aug 2026 - LinkedIn: https://www.linkedin.com/in/duygu-eren-1668334a/ - Website: https://x.com/Duygeren Duygu Eren is a seed investor at Keiretsu Forum focused on Software and SaaS. Duygu Eren is the General Manager at Keiretsu Forum. ## Investment focus ### Industry | Industry | Investments | Share | | --- | --- | --- | | Software | 5 | 36% | | SaaS | 2 | 14% | | Video | 2 | 14% | | Marketplace | 2 | 14% | | Information Technology | 2 | 14% | 28 industries tracked in total. ### Stage | Stage | Investments | Share | | --- | --- | --- | | Seed | 8 | 57% | | Angel | 3 | 21% | | Pre-Seed | 3 | 21% | ### Country | Country | Investments | Share | | --- | --- | --- | | Turkey | 11 | 79% | | United States | 2 | 14% | ## Investments | Company | Description | Amount | Stage | Date | Website | | --- | --- | --- | --- | --- | --- | | Materix | Materix is a nanotechnology company collaborating with industry and academia to develop commercializable materials. The company uses thin films for surface properties, providing hydrophobic, photocatalytic, protection, and antibacterial functions. | | Seed | May 14, 2025 | | | Viseur AI | Viseur AI delivers a cutting-edge medical imaging solution powered by artificial intelligence. Our platform provides robust, scalable, cost-effective long-term radiology and digital pathology solutions through end-to-end automation. | $520.7K | Pre-Seed | Mar 18, 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. | $57.5K | Seed | Dec 27, 2022 | | | MYTH AI | Myth AI provides artificial intelligence-based "state of the art" pattern design tools that brings together designers and businesses. | $200K | Pre-Seed | Dec 26, 2022 | | | Holovit | Holovit is an App that converts images and videos to 3D holograms. | $750K | Seed | Jul 08, 2022 | | | Remotify | Remotify is a platform that provides access to search talent network base on project requirements. | $50K | Angel | May 10, 2022 | | | PowerDev | Power Dev offers SaaS data analysis tools to its users. | $350K | Seed | Mar 15, 2022 | | | Agrovisio | Agrovisio Official provides accurate, up-to-date and customized data and accurate forecasts to the agricultural sector's stakeholders. | $2.3M | Seed | Nov 01, 2021 | | | Meloknows | Meloknows is a mobile application that provides a marketplace for beauticians and hairdressers to provide beauty services. | $582.2K | Seed | Jul 14, 2021 | | | VacciZone | Vaccizone is developing antigen delivery and vaccine technologies for human and animal diseases based on its novel ASC technology. | | Angel | May 28, 2021 | | 10 of 14 investments shown. ## Co-investors - [Keiretsu Forum](https://shizune.co/investors/profile/keiretsu-forum) — VC Fund, 5 deals together - [Alesta Yatırım](https://shizune.co/investors/profile/alesta-girisim) — VC Fund, 4 deals together - [Galata Business Angels](https://shizune.co/investors/profile/galata-business-angels) — VC Fund, 2 deals together - [Kültepe Investment](https://shizune.co/investors/profile/k%C3%BCltepe-investment) — VC Fund, 2 deals together - [Bal Brothers Ventures](https://shizune.co/investors/profile/%F0%9D%97%95%F0%9D%97%AE%F0%9D%97%B9-%F0%9D%97%95%F0%9D%97%BF%F0%9D%97%BC%F0%9D%98%81%F0%9D%97%B5%F0%9D%97%B2%F0%9D%97%BF%F0%9D%98%80-%F0%9D%97%A9%F0%9D%97%B2%F0%9D%97%BB%F0%9D%98%81%F0%9D%98%82%F0%9D%97%BF%F0%9D%97%B2%F0%9D%98%80) — VC Fund, 1 deal together - [Cenciarini & Co](https://shizune.co/investors/profile/cenciarini-co) — VC Fund, 1 deal together ## About Keiretsu Forum VC Fund · San Francisco, United States Keiretsu Forum is an investment community of accredited private equity investors, venture capitalists and corporate/institutional investors. Forum members invest in high-quality, diverse investment opportunities. The community is strengthened through its involvement in social and charitable activities.They are a worldwide network ofcapital, resources and deal flow with chapters in Andalucía, Barcelona, Beijing, Boise, Chennai, India, Donostia/San Sebastián, East Bay, Istanbul, Kirkland-Eastside, London, Los Angeles, Madrid, Miami, New York, North Bay, Orange County, Paris, Philadelphia, Pittsburgh, Portland, San Diego, San Francisco, Seattle, Shanghai, Silicon Valley, Singapore, Spokane-Inland, Tel Aviv, Toronto, Vancouver, Ventura County, Victoria-Vancouver Island/BC , Washington D.C., Waterloo-Wellington"Keiretsu" definition Keiretsu is a Japanese term describing a group of affiliated corporations with broad power and reach. Keiretsu Forum is described as a conglomeration of individuals or small companies that are organized around private equity funding for mutual benefit. Keiretsu Forum believes that through a holistic approach that includes interlocking relationships with partners and key resources, they can offer an association that produces the highest quality deal-flow and investment opportunities. 5 contacts available at Keiretsu Forum. | Name | Title | Profile | | --- | --- | --- | | Aydin Koc | Vice Chairman | https://shizune.co/investors/profile/aydin-koc | | Duygu Eren | General Manager | https://shizune.co/investors/profile/duygu-eren | | Howard Lubert | Area President | https://shizune.co/investors/profile/howard-lubert | | Ali Demir Akel | Angel Investor | https://shizune.co/investors/profile/ali-demir-akel | | Andreas Wilkens | Investor | https://shizune.co/investors/profile/adreas-wilkens | ## Similar investors ### Similar stage - [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund - [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund - [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund ## FAQ ### What does Duygu Eren invest in? Duygu Eren invests primarily in Software, SaaS and Video startups, most often at Seed and Angel stage. Most of the 14 investments tracked by Shizune back companies in Turkey. The Investment Focus section breaks down every industry, stage and country in the portfolio. ### When did Duygu Eren last invest? The most recent investment recorded for Duygu Eren closed in May 2025. Shizune tracks 14 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. # About Shizune Shizune.co is an investor database. Core features: - 48,091 startup investors (angels, VCs, accelerators, and others) - Email, phone, LinkedIn (for intros), socials, and other contact data - Updated daily from public funding news - CSV and Excel export The User can access the full database FOR FREE after signing up: shizune.co