Investing Profile

Jonathan Siegel(2)

Investor
Chairman at Xenon Ventures
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Networks Jonathan is a member of
NewCo Network
1598 CONNECTIONS
NewCo Network
1598 CONNECTIONS
NewCo Network
1598 CONNECTIONS
Robyn Frankel Network
341 CONNECTIONS
Robyn Frankel Network
341 CONNECTIONS

Find Jonathan Siegel on

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Current Investing Position
Xenon Ventures Partner
Investments On Record
17

Jonathan Siegel is on these Sector & Stage Rankings

Jonathan Siegel's Investments On Record (17)

CompanyStageDateRound SizeTotal Raised
Arcjet
SeedSep 2024$4M
$13M
Co-investors: Zane Lackey (Andreessen Horowitz), Rishabh Kaul (Hoxton Ventures), Andrew Miklas (S28 Capital), Nicolas Dessaigne (Y Combinator), Michael Stoppelman (Self-employed), Micah Smurthwaite (Next47), Ott Kaukver (Pipedrive), Reshma Sohoni (Seedcamp), Carlos Eduardo Espinal (Seedcamp), Nitay Joffe, Shane Curran
Sixty AI
SeedJun 2023$3M
$3M
Co-investors: Florian Leibert (468 Capital)
PilotGo
Pre SeedSep 2022$1M
$1M
Co-investors: Maciej Skarul (ff Venture Capital)
SignTime
Series BSep 2022$3M
$3M
Arro
Pre SeedJan 2022$1M
$11M
Co-investors: Steven Collins (Frontline Ventures), Nir Eyal (NirAndFar.com), David Silverman (Crosslink Capital), Nikhil Shah
Autify
Series AOct 2021$10M
$24M
Co-investors: Koichiro Yoshida (CrowdWorks), Salil Deshpande (Uncorrelated Ventures), Taejoon Park (LG Technology Ventures), Kenji Niwa, Yoshinari Yoshikawa
Anzen
Pre SeedJan 2021$700K
$26M
Co-investors: Zachary Sims (Bowery Capital), Rob Coneybeer (Shasta Ventures), Thomson Nguyen (Courant Institute of Mathematical Sciences, New York University), Matt Clifford (Entrepreneur First), Immad Akhund (Y Combinator), Jonathan Weiner (Oak HC/FT), Jon Soberg (MS&AD Ventures), Kevin Mahaffey (Lookout), Gregory Baker (Alumni Ventures Group), Chris Picardo (Madrona Venture Group), Oleg Rogynskyy, Gordon Wintrob, Abakar Saidov, Sean Harper
Dark
SeedJul 2017$4M
$15M
Co-investors: David Eckstein (Sequoia Capital), James Tamplin (Founder Collective), Erica Brescia (Redpoint Ventures), Brad Flora (Y Combinator), Thomson Nguyen (Courant Institute of Mathematical Sciences, New York University), Benoist Grossmann (IDInvest Partners), Bruno Raillard (Frst), Jean-Denis Greze (Plaid), Andrew Miklas (S28 Capital), Nitesh Banta (Stellar Capital), Sheel Mohnot (500 Startups Korea), Eric Ries (Long-Term Stock Exchange), Arielle Zuckerberg (Long Journey Ventures), Pete Koomen, Mathew Johnson, Greg Brockman, Teck Chia, David Chang, Edith Harbaugh, Christina Cacioppo

Jonathan Siegel's Experience

Chairman Xenon Ventures2014 - Present
Attorney At Law Robyn FrankelPresent
Founder Robyn FrankelPresent
Advisor RightCart.comPresent
Attorney At Law RightCart.comPresent
Founder RightScale from FlexeraPresent
Founder NewCoPresent
Venture Partner AccelPresent
Advisor NewCoPresent
CEO AirbrakePresent
Seed Founder Progress ShareFilePresent
Chairman Xenon PartnersPresent
Attorney At Law NewCoPresent
Racker Rackspace TechnologyPresent
Advisor Cloudkick, Inc.Present
Advisor OrchestraPresent
Geek ScoutAPMPresent
Associate Dean Hamming CollegePresent
Partner at Bass & Siegel, LLP Bass & Siegel, LLPPresent
Chairman Earth Class Mail2015 - 2017
Racker Rackspace, the Open Cloud Company2013 - 2016
Seed Founder RightSignature Inc.2008 - 2014
CEO Exceptional Cloud Services2010 - 2013
Venture Partner Accel Partners2010 - 2011
Founder ELC Technologies1991 - 2010
Founder RightScale2006 - 2007
Founder RightCart.com2006 - 2007

Jonathan Siegel's Education

Brown University Master's degree
UC Santa Barbara Ph.D
University of California, Santa Barbara MS
University of California, Santa Barbara BS
UC Santa Barbara BA
Fukuyama University Cert
Fukuyama University Cert Japanese Language
UC Santa Barbara BS Physics
University of California, Santa Barbara BS Physics
UC Santa Barbara BA Computer Science
University of California, Santa Barbara BA Computer Science
Brown University Master's degree Cybersecurity
INSEAD Master of Business Administration - MBA Business
Syracuse University College of Law Doctor of Law - JD Law