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Jan-Joost Rueb

Serial Entrepreneur - Coach - Investor - Director

Jan-Joost Rueb is a seasoned serial entrepreneur, coach, investor, and director based in Amsterdam, Netherlands.1 He co-founded eBuddy, a pioneering mobile messaging company, in 2003 and served as its CEO.12 Under his leadership, eBuddy grew to have over 400 million users, 350 million downloads, and 110 employees.1 The company was the most downloaded mobile app worldwide from 2005-2007.1

Rueb has extensive experience in telecommunications, business development, and startups.3 Before eBuddy, he worked as Director of Business Development at Arbinet, a telecom company that had a successful NASDAQ IPO in 2004.13 He also held positions at Enertel/WorldPort and briefly interned at Heineken and IBM.1

After eBuddy's successful exits to Gree Japan (2013) and Booking.com (2014), Rueb repurchased full ownership of eBuddy's software, IP, and patents.12 He has since taken on roles such as:

  • Venture Partner at Vortex Capital Partners (2015-present)1
  • Founding Investor in Siilo, a secure messaging platform for healthcare professionals (2015-present)1
  • Advisor to Booking.com (2013-2014)1

Throughout his career, Rueb has raised over $100 million in VC funding, resulting in $1 billion+ in exits.1 He holds a Master's degree in Business Administration from the University of Groningen.1

Highlights

Aug 2 · thenetwork.com
Jan- Joost Rueb - The Network
Dec 7 · signal.nfx.com
Jan- Joost Rueb's Investing Profile - Angel | Signal
Dec 1 · edgein.io
eBuddy Company Profile: , Investments, Contact Information, News ...
eBuddy Selects Market Leader, InMobi to Deliver International ...
Dec 4 · en.wikipedia.org
eBuddy - Wikipedia

Related Questions

What are some of Jan-Joost Rueb's most notable achievements as a serial entrepreneur?
How did eBuddy manage to become the most downloaded mobile app worldwide from 2005-2007?
What role did Jan-Joost Rueb play in the successful exit of eBuddy to Gree Japan and Booking.com?
Can you provide more details about Jan-Joost Rueb's experience as a venture partner at Vortex Capital Partners?
What inspired Jan-Joost Rueb to co-found eBuddy in the first place?
Jan-Joost Rueb
Jan-Joost Rueb, photo 1
Jan-Joost Rueb, photo 2
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Location

Amsterdam, North Holland, Netherlands