Investing Profile

George Tziralis

InvestorVCFormer CEO
Partner at Marathon Venture Capital
gtziralis.comAthens, Greece
Photo of George Tziralis, Partner at Marathon Venture Capital
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Current Investing Position
Marathon Venture Capital Partner
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
47
Current Fund Size
€70M

George Tziralis is on these Sector & Stage Rankings

George Tziralis's Investments On Record (27)

CompanyStageDateRound SizeTotal Raised
DataForm Lab
SeedJun 2024$1M
$1M
Bota Systems
SeedOct 2023$3M
$3M
Causaly
Series BJul 2023$60M
Series ANov 2019$5M
SeedJul 2018$1M
$66M
Co-investors: Matt Clifford (Entrepreneur First), Jan Lynn-Matern (Emerge), Sahar Meghani (Visionaries Club), Venkat Kondragunta (RTP Global), Charlie Songhurst
Ariadne
Series AMay 2023$7M
$7.8M
Co-investors: Hesham Zreik (FasterCapital), Santiago Roel Santos (ParaFi Capital), Bashar Hamood (FasterCapital)
Velos Rotors
SeedApr 2023$2M
$2M
Hack The Box
Series BJan 2023$55M
Series AApr 2021$11M
SeedApr 2019$1M
$67M
Co-investors: Gibb Witham (Paladin Capital Group)
Cube RM
Series ADec 2021$8M
SeedApr 2018$1M
$9M
Co-investors: Konstantin Vinogradov (Runa Capital)
Augmenta
SeedOct 2019$3M
$3.1M
Co-investors: Alexis Houssou (Hardware Club), Mike Millard (Ecliptic Capital)