Investing Profile

Arthur Kosten

Angel
Photo of Arthur Kosten, Angel

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Angel
$200K - $1M
$200K
12
CompanyStageDateRound SizeTotal Raised
Knowunity
Series BJun 2025$31M
$54M
€10M
Co-investors: Anton Waitz (Project A Ventures), Chris Hitchen (Possible Ventures), Gabbi Cahane (Stride VC), Mario Götze, Verena Pausder, Stefan Jeschonnek
Cruisebound
Convertible NoteSep 2021$3M
$38M
Co-investors: Steve Singh (Madrona Ventures), Andrew Padilla (Alumni Ventures ), Chris Hemmeter (Thayer Ventures), Steve Kaufer, Al Goldstein, Scott Hintz
Preply
Series BMar 2021$35M
Series AMar 2020$10M
SeedJul 2018$4M
SeedJun 2016$1M
$140M
Co-investors: Gary Swart (Polaris Partners), James Kim (Reach Capital), Tory Patterson (Owl Ventures), Rob Kniaz (Hoxton Ventures), Przemek Gacek (Market One Capital), David Helgason (foobar.vc), Pawel Chudzinski (Point Nine Capital), Semyon Dukach (One Way Ventures), Kolja Hebenstreit (Point Nine Capital), Litzie Maarek (Educapital), Ross Darwin (Owl Ventures), Przemyslaw Gacek, Daniel Hoffer
Detail
Pre SeedMar 2021$2M
$7M
Co-investors: Nathan Benaich (Air Street Capital), Shahed Khan (Hyper), Pietro Bezza (Connect Ventures), Elodie Jamous (mExpand Family Office), Vinay Hiremath, David Rosenberg, Märt Kelder, Janis Krums, Alexander Ljung, Tony Jamous, Othman Laraki
Hubs
Series CMar 2019$20M
$27M
Co-investors: James Wise (Balderton Capital)
Deskbookers
SeedAug 2017$750K
SeedSep 2016$900K
SeedDec 2015$2M
$3.7M
8fit
SeedAug 2015$3M
$3M
Co-investors: Elies Campo