Thomas Plantenga
Angel Investor
Vilnius, Lithuania
Thomas Plantenga is a seed investor in Vilnius focused on E-Commerce and Marketplace. Thomas Lodewijk Plantenga is based out of Vilnius, Vilniaus Apskritis and is the Group CEO of Vinted. Thomas previously worked at FJ Labs as a Venture development. Thomas Lodewijk Plantenga attended the Eindhoven University of Technology.
- Total investments:
- 14
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Thomas Plantenga invests in
Stages Thomas Plantenga invests in
Countries Thomas Plantenga invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $5M–$10M
- Pre-Seed
- $1.2M–$2.2M
- Series A
- $5M–$45M
Investment Focus
Industry
- E-Commerce 4 (29%)
- Marketplace 4 (29%)
- Software 2 (14%)
- Mobile Apps 2 (14%)
- E-Commerce Platforms 2 (14%)
Stage
- Seed 3 (21%)
- Pre-Seed 3 (21%)
- Series A 3 (21%)
- Series B 2 (14%)
- Series C 2 (14%)
Country
- France 3 (21%)
- Lithuania 3 (21%)
- The Netherlands 3 (21%)
- Italy 1 (7%)
- United States 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Guideless turns any browser workflow into a polished, AI-narrated video guide in minutes. No screen recording, no tedious editing. Just turn on our Chrome extension, click through your process as you normally would, and instantly get a share-ready guide.Use cases: Product walkthroughs, customer onboarding, employee training, and supportdocumentation.Key features: - AI-written narration and natural voiceover. - Smart zooms and highlights for clarity. - Built-in captions for accessibility. - Always consistent and on-brand. - Shareable URLs, embed codes, and export to MP4How it works: - Add the Chrome extension. - Capture your workflow. - Share your guide.Privacy built-in: Your guides and data are never used to train AI models and are securely encrypted.Check https://guideless.ai/gallery and get inspired with curated guides showcasing workflows, product demos, and tutorials across every use case. | $1.2M / Pre-Seed / Aug 20, 2026 | ||
| Altrove builds better alternatives to materials that are critical, but insecure. Using the latest advances in AI models and lab automation, altrove designs and builds alternatives to materials we need to reach Net Zero, but for which supply can't meet demand. | $10M / Seed / Oct 31, 2025 | ||
| Crisp is app-only supermarket for ultra-fresh food. The marketplace stocks >2000 products from more than 650 farmers, growers and makers and runs on proprietary software enabling zero-inventory and negative working capital. Order today, is delivered next day in a 1-hour timeslot. Launched in April 2018 in the Netherlands, backed by the largestseed funding in the Benelux in the last 3 years. In 2019 and 2020 Crisp raised follow-on rounds.Crisp is founded by Tom Peeters, Michiel Roodenburg and Eric Klaassen with the mission to make better quality food available to more people. | $38M / Series C / Nov 16, 2023 | ||
| Breeze is a dating app startup that develops an offline dating platform. The company was founded a year ago by a group of former TU Delft students and has been associated with the YES! Delft incubator since February. | $1.4M / Pre-Seed / Dec 02, 2022 | ||
| Breeze is a dating app startup that develops an offline dating platform. The company was founded a year ago by a group of former TU Delft students and has been associated with the YES! Delft incubator since February. | $1.4M / Series C / Dec 02, 2022 | ||
| Unobravo is a platform that matches people looking for psychological support with the therapist best suited to support them, facilitates the therapy journey via video calls, and helps therapists run their practices more efficiently. The therapists we work with are all licensed psychologists and are carefully selected by our team. Our matchingalgorithm is deeply rooted in the clinical experience of our team and takes into account on one hand the clinical need and personal preferences of the patient, and on the other the expertise of the therapist. Unobravo was founded in 2019. In June 2023 it counts 3100+ therapists, 100.000+ patients and over a million therapy sessions. Unobravo leads Italian market and is scaling up the Spanish one (under the brand "Buencoco"). | $17.4M / Series A / Jul 21, 2022 | ||
| La Vie is developing a 100% vegetable edible fat with the ambition of offering different types of vegetable meats. | $28.4M / Series A / Jan 19, 2022 | ||
| Printify is the world's most famous print-on-demand platform designed to help anyone with an internet connection unlock the freedom that comes with opening your own online business. And because it’s completely risk free, more than 10 million people have signed up to open their stores! We created Printify so that anyone can create greatproducts, drive sales, and unlock their freedom. Printify has been on a steep growth curve since 2015, and now with more than 700 employees, three offices, and an amazing diverse team spread around Europe, we’re continuing to go from strength to strength. The Financial Times has ranked us as a Best Startup Employer for the last 4 years in a row, and we’re headquartered in Riga with investment backing from Richard Branson, Index Ventures, and some of the best angel investors from Silicon Valley and beyond. | $45M / Series A / Dec 01, 2021 | ||
| Printify is the world's most famous print-on-demand platform designed to help anyone with an internet connection unlock the freedom that comes with opening your own online business. And because it’s completely risk free, more than 10 million people have signed up to open their stores! We created Printify so that anyone can create greatproducts, drive sales, and unlock their freedom. Printify has been on a steep growth curve since 2015, and now with more than 700 employees, three offices, and an amazing diverse team spread around Europe, we’re continuing to go from strength to strength. The Financial Times has ranked us as a Best Startup Employer for the last 4 years in a row, and we’re headquartered in Riga with investment backing from Richard Branson, Index Ventures, and some of the best angel investors from Silicon Valley and beyond. | $5M / Series A / Dec 01, 2021 | ||
| Planet positive marketplace for used car spare parts. Ovoko manages RRR.lt, Ovoko.pl and Ovoko.fr marketplaces and connects suppliers from Baltic states and Poland | $5M / Seed / Aug 15, 2021 | ||
| See all 14 investments → | |||
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FAQ
What does Thomas Plantenga invest in?
Thomas Plantenga invests primarily in E-Commerce, Marketplace and Software startups, most often at Seed and Pre-Seed stage. Most of the 14 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Thomas Plantenga's check size?
Thomas Plantenga typically joins rounds of $5M–$10M at Seed, $1.2M–$2.2M at Pre-Seed and $5M–$45M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Thomas Plantenga participates in.
How do I contact Thomas Plantenga?
Public channels for Thomas Plantenga include LinkedIn, X (Twitter) and Facebook. 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 Thomas Plantenga last invest?
The most recent investment recorded for Thomas Plantenga closed in Aug 2026. 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 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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