Vassilis Tziokas
Venture investor in Seattle
Seattle, United States
Vassilis Tziokas, Venture investor in Seattle is an active investor based in Seattle, United States. This profile covers what Vassilis Tziokas backs, at which stage, and how founders can reach out in 2026.
Vassilis Tziokas is VP of Growth at Matter Labs and a Venture Partner at Big Pi Ventures, focusing on blockchain and ZK technology startups.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- FintechCrypto & Web3
- Location
- Seattle, United States
- Typical check
- $500K
How to reach Vassilis Tziokas
Angels and operators like Vassilis Tziokas reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Connect with Vassilis Tziokas
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Vassilis Tziokas invest in?
Vassilis Tziokas invests in Fintech and Crypto & Web3, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Vassilis Tziokas invest at?
Vassilis Tziokas typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Vassilis Tziokas's typical check size?
Vassilis Tziokas typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Vassilis Tziokas?
Unlock Vassilis Tziokas's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.