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Chris Gasteratos

Chris Gasteratos

Angel Investor, Startup Whisperer, and VC with deep finance roots

cgas
Athens, Greece
Joined January 2025

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Summary

Chris Gasteratos is a seasoned investor with a deep-rooted passion for finance, having started trading stocks as a teenager in 2010. His early experiences as a self-employed financial broker and portfolio manager provided him with crucial skills in risk management and patience, handling seven-digit portfolios before transitioning into the startup ecosystem. marathon+1
He played a pivotal role at Marathon Venture Capital as an Associate from 2016 to 2022, where he specialized in deal creation and sourcing. Chris was instrumental in identifying and advocating for innovative founders within the Greek technology sector, contributing to the firm's mission of building and leveraging a global network of Greek entrepreneurs. marathon+2
Currently operating as an Angel Investor and Startup Whisperer, Chris focuses his investments on pre-seed and seed-stage startups across dynamic sectors like FinTech, Web3/Blockchain, Artificial Intelligence, and Cyber Security. His portfolio includes notable investments in companies such as ODIN Space, Intryc, Acorai, Neurovirt, and Arcweave, reflecting his commitment to nurturing early-stage ventures. rocketreach+2
Beyond his investment activities, Chris is recognized for his thought leadership on the Greek startup industry. He co-authored a significant report titled "The Greek Startup Industry: Investments and Exits, 2010-2020," which served as a comprehensive analysis of the sector's growth and trends, contributing valuable insights to the community. linkedin+1
Chris Gasteratos is also driven by a profound intellectual curiosity, viewing knowledge absorption as a sport. He continuously explores diverse subjects from history and engineering to economics and astrophysics, striving to maintain a broad understanding rather than specializing, a philosophy he believes helps him ask fundamental questions. marathon

Work

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Hobbies

He has a strong passion for understanding various subjects, from history and engineering to economics and astrophysics, continuously absorbing knowledge across diverse fields. marathon

He enjoys trading stocks and has been actively following financial markets since he was a teenager. marathon

Notes

HAHatzistamou Aimiliossaid that if they were launching a new startup,
CGChris Gasteratos
would be someone they'd be excited to have as an investor and advisor.

Dec 18, 2025

HAHatzistamou Aimiliossaid they've seen
CGChris Gasteratos
play a leading role in building or supporting the Athens startup and tech community.

Nov 25, 2025

HAHatzistamou Aimiliossaid
CGChris Gasteratos
is someone they'd recommend as a top VC to a founder raising their next round.

Oct 16, 2025