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), Mario Götze (Companion-M), Verena Pausder (Pausder Ventures GmbH), Stefan Jeschonnek (Discovery Ventures), Chris Hitchen (Possible Ventures), Gabbi Cahane (anotherblock)
Cruisebound
Pre SeedSep 2021$3M
$38M
Co-investors: Andrew Padilla (Alumni Ventures Group), Steve Kaufer (Unknown Ventures), Steve Singh (Madrona Venture Group), Chris Hemmeter (Thayer Ventures), Scott Hintz, Al Goldstein
Preply
Series BMar 2021$35M
Series AMar 2020$10M
SeedJul 2018$4M
SeedJun 2016$1M
$290M
Co-investors: Gary Swart (Polaris Partners), Przemyslaw Gacek (Market One Capital), Przemek Gacek (Market One Capital), Pawel Chudzinski (Point Nine Capital), Kolja Hebenstreit (Point Nine Capital), Litzie Maarek (Educapital), Ross Darwin (Owl Ventures), Tory Patterson (Owl Ventures), Rob Kniaz (Hoxton Ventures), James Kim (Reach Capital), Allen Mask (WestCap), Stephan Morais (Índico Capital Partners), Semyon Dukach (One Way Ventures), David Helgason (Nordic Makers), Daniel Hoffer (Autotech Ventures)
Detail
Pre SeedMar 2021$2M
$7M
Co-investors: Nathan Benaich (Air Street Capital), Vinay Hiremath (LOOM), Shahed Khan (HyperChain Capital), David Rosenberg (Notion Capital), Märt Kelder (Bolt), Janis Krums (Change Ventures), Alexander Ljung (Dance), Pietro Bezza (Connectivity Ventures Fund), Elodie Jamous (Stromedix Inc.), Othman Laraki (Frontier Medicines), Tony Jamous
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 (Angel investor)
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