Why do 90% of startups fail while a select few become unicorns? Is it just luck, or is there a playbook for startup success?

💡 In this episode of the VNTR Podcast, hosts Yuri Rabinovich & Niko Leon sit down with Oskar Hartmann – a serial entrepreneur, investor, and unicorn hunter who has launched & invested in 150+ ventures, lacked 14 unicorns from seed to billion-dollar valuations and survived 43 bankruptcies & learned what really makes a startup succeed

🚀 Oskar shares his hard-earned insights on how founders can navigate the brutal world of startup investing, the importance of choosing the right business model, and why staying in the game is the ultimate key to success

Key Topics Covered in This Episode:

- The #1 mistake founders make when choosing a business model

- How Oskar Hartmann built 14 unicorns & survived 43 bankruptcies

- Angel investing vs. VC: where real opportunities lie

- The power of networks & mentorship in startup success

- Why traditional education is failing founders & what replaces it

- Balancing entrepreneurship & personal life as a high-stakes investor

VNTR is building the world’s largest investor community by sharing lessons, hosting events, and offering opportunities. Active VC investors can join by claiming a free investor account at

------------------------------------------------------------------------------🔹VNTR Website: https://app.vntr.vc/

🔹VNTR Instagram: https://www.instagram.com/vntrcapital/

🔹 VNTR Linkedin: https://www.linkedin.com/company/vntrcap/

------------------------------------------------------------------------------Oskar Hartmann:https://oskarhartmann.com

/https://www.instagram.com/oskar_hartmann/

https://t.me/Oskar_Hartmann

------------------------------------------------------------------------------Hosts:

- Yuri Rabinovich (http://linkedin.com/byuric)

- Niko Leon (http://linkedin.com/nikoleon)

Oskar's Bio:

Oskar Hartmann is a serial entrepreneur, philanthropist, and veteran unicorn angel investor with over 100 companies, 20+ nonprofits, and 14 unicorns in his investment portfolio. He has founded five companies in Germany and CEE, achieving three successful exits, and initiated a charitable foundation focused on children’s education.Oskar holds a world record in rowing and is an avid cyclist. A family man, father of 4, and global citizen, he speaks three languages fluently. His mission is to build the world’s first community of top global angels, helping them diversify risks and expedite liquidity returns.