Startups

SEO Management Tool to Raise Online Visibility

SaaS for booking and managing flights.

A new way to listen to classical music.

I am a serial technology entrepreneur originally from Hamburg, now based in Berlin. I love starting companies from scratch, investing early as a business angel and helping mature companies scale. All my entrepreneurial activities are combined under Quantum Leap Ventures. Currently I am working on a new gig that is still in stealth mode – stay tuned!

Amen is about the best and worst of everything

product reviews and consumer reports

L'ArcoBaleno is the ultimate destination for exploring, discovering and shopping for the most extraordinary design from around the world.

Distribute your tasks.

Kickstarter for meaningful travel.

Uber for Tennis

A 4-months mentoring and training program for early stage startups in Berlin.

Mobile Last-Minute Hotel Booking

Empowering Kids Through Games | >100K downloads | http://j.mp/itoywheel

Location-Based Shopping

Discovery engine for job opportunities

Social Casino Games - Facebook and Mobile