Investing Profile

Klaus von Sayn-Wittgenstein

Investor

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CompanyStageDateRound SizeTotal Raised
Cekura AI
SeedJul 2025$2M
$2.5M
Co-investors: Kulveer Taggar (Angel investor), Jinal Jhaveri (Runa Capital), Amitav Chakravartty (Pioneer Fund), Nicolas Dessaigne (Y Combinator), Ooshma Garg (Y Combinator), Chris Smoak
BabylonAI
Pre SeedApr 2023$800K
$800K
Framed Data
SeedDec 2014$2M
$2M
Co-investors: MG Siegler (GV (Google Ventures)), M.G. Siegler (GV (Google Ventures)), Garry Tan (Initialized Capital), Charlie Pinto (Fundamental Ventures), Kevin Mahaffey (Lookout), Paul Buchheit (Y Combinator), Alexis Ohanian (Curated), Frank Rimalovski (Courant Institute of Mathematical Sciences, New York University), Sumon Sadhu
Unbabel
SeedJul 2014$2M
$92M
Co-investors: Kevin Rose (True Ventures), Terrence Rohan (Index Ventures), Andy Vitus (Scale Venture Partners), Ryan Petersen (Founders Fund), Adeyemi Ajao (Base10 (Base10 Partners) ), David Peterson (Angular Ventures), Roger Dickey (Gigster), Elad Gil (Gil Capital / Gil & Co), Raymond Tonsing (Caffeinated Capital), Errol Damelin (White Lion Ventures), Andreas Dittes (Planet A Ventures), Chris Tottman (Notion Capital), Sri Chandrasekar (Point72 Ventures), Thomas Cuvelier (none), Huican Zhu (AMINO Capital), Qiang "Larry" Li (AMINO Capital), Young Guo (IDG Capital Partners), Flavio Nicolay Guimaraes, Sue Xu
Streem
SeedApr 2014$880K
$2.9M
Co-investors: Matt Huang (Sequoia Capital), Peter Rojas (Betaworks Ventures), Hans Tung (Notable Capital (formerly GGV Capital))
FlightCar
SeedFeb 2013$590K
$42M
Co-investors: Joe Medved (Lerer Hippeau), Eduardo Saverin (Binhai Venture Capital (Tianjin Binhai VC Investment Management Co., Ltd.)), Henry McNamara (Great Oaks Venture Capital), Glenn Solomon (Notable Capital (formerly GGV Capital)), Hans Tung (Notable Capital (formerly GGV Capital)), Rob McDonald (Vine St. Ventures), Dave Knox (Vine St. Ventures), Bobby Goodlatte (Notable Capital (formerly GGV Capital)), Eugene Zhang (Moving Capital), Oliver Jung
Red Tricycle
Series ADec 2012$2M
$2.5M
Co-investors: Daniel Curran (FundersClub), Jason Calacanis (Uber), Robert Pittman (iHeartMedia), Jason Stoffer (Maveron), Jon Nordmark (Angel), Paul Buchheit (Y Combinator)
Owner F:lm 3:33 LLC2011 - Present
Owner/President Family Office Sayn-Wittgenstein2005 - Present
Major Shareholder Helador Eismanufaktur GmbH2012 - 2014
Owner/CEO Wittgenstein Ventures GmbH2011 - 2013
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