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
$33M
€10M
Co-investors: Chris Hitchen (Possible Ventures), Gabbi Cahane (anotherblock), Stefan Jeschonnek
Cruisebound
Pre SeedSep 2021$3M
$38M
Co-investors: 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
$290M
Co-investors: Gary Swart (Polaris Partners), Tory Patterson (Owl Ventures), Rob Kniaz (Hoxton Ventures), James Kim (Reach Capital), Stephan Morais (Indico Capital Partners), Semyon Dukach (One Way Ventures), Ross Darwin (Owl Ventures), Daniel Hoffer (Autotech Ventures), Pawel Chudzinski (Point Nine Capital), Kolja Hebenstreit (Point Nine Capital)
Detail
Pre SeedMar 2021$2M
$7M
Co-investors: Shahed Khan (HyperChain Capital), David Rosenberg (Polymarket), Pietro Bezza (Connect Ventures), Elodie Jamous (mExpand Family Office), Othman Laraki, Janis Krums, Alexander Ljung, 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