Rokas Tamošiūnas
Angel Investor @ Open Circle Capital
Rokas Tamošiūnas is a angel investor at Open Circle Capital focused on Advertising and Marketing. Co-founder of StartupHighway and Open Coffee Club Vilnius. Host to events like Open Coffee Club, Startup Weekend, Mentoring day and many more. Actively assist startups accessing early stage financing, mentors and more. Past co-founder of a startup (exited in 2010) and M&A consultant.
- Total investments:
- 2
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Rokas Tamošiūnas invests in
Stages Rokas Tamošiūnas invests in
Countries Rokas Tamošiūnas invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Advertising 2 (100%)
- Marketing 1 (50%)
- E-Commerce 1 (50%)
- Marketplace 1 (50%)
- Outdoor Advertising 1 (50%)
Stage
- Angel 1 (50%)
- Pre-Seed 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Billo is the first-of-its-kind all-in-one creator marketing platform designed to turn UGC into a brand new growth channel. It’s a single, data-fed system for launching, testing, and scaling creator video ads that drive revenue, from creative collaboration to precision performance. Every creative decision is backed by performance insights from over326,000+ video ads with $505 million in purchase value generated and $269 million in ad spend, helping brands reduce guesswork, improve ROAS, and scale what works on TikTok, Meta, YouTube, and beyond. | $1M / Pre-Seed / Mar 12, 2020 | ||
| A marketplace connecting drivers on the streets with brands while leveraging flexible, thin as paper display attached to a car. Together with existing mobile data, real-time bidding and ad serving platform Wowtto enables to change the content and show outdoor advertising based on targeting preferences. Advertisers are able to target and bid forstreets, areas, groups of people, define their spending strategy, etc. At the same time, car owners are able to earn up to $300 - $500 per month by just driving daily routes. We have a mission to digitise outdoor advertising by connecting online and offline worlds of advertising and bring the best of Google and Facebook to outdoor advertising. | $287K / Angel / Feb 02, 2016 |
Co-Investors
About Open Circle Capital
Our Investment FocusWe are interested in technology companies in the fields of ICT, robotics and high-tech. We favor teams of professionals comprised or led by serial entrepreneurs with past growth, fundraising and/or exiting experience. We are looking for product building companies that would be high-potential, fast-growth, and ready toconquer foreign markets. Best time to talk us is just after first revenues in the company.Our investment approach1. It all starts with a conversation where we learn about you and your ambition. 2. In the space of few meetings we are targeting to decide whether to look further. 3. We'll discuss particular terms, ask for more information, and analyse further. 4. The legal part - we know everyone loves it, and, finally, we join your venture.
Open Circle Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Audrius Milukas
Founder and CEO
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FAQ
What does Rokas Tamošiūnas invest in?
Rokas Tamošiūnas invests primarily in Advertising, Marketing and E-Commerce startups, most often at Angel and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Lithuania. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Rokas Tamošiūnas?
Public channels for Rokas Tamošiūnas 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 Rokas Tamošiūnas last invest?
The most recent investment recorded for Rokas Tamošiūnas closed in Mar 2020. Shizune tracks 2 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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