About
Stephan Cizmar joined Blackhorn Ventures in 2022 as an Operating Partner, focusing on sourcing new investments and advising portfolio companies. A two-time founder and experienced operator, he is co-founder and CSO of Lang.ai, previously held senior strategy and product roles at Yext, IBM, and Unqork, and co-founded the early-stage syndicate Lorimer Ventures, backing over 40 companies across developer tools, ML applications, energy, and industry 4.0 software.
Contact· self-published, not guessed
Invests in
AI & Machine LearningDeveloper ToolsEnergy
Colleagues at Blackhorn Ventures
Amanda Rohrer
Senior Associate at Blackhorn Ventures
Bill Ritter
Senior Advisor at Blackhorn Ventures
Cameron Carver
Senior Associate at Blackhorn Ventures
Christina Curtis
Senior Advisor at Blackhorn Ventures
Dr. Raymond Levitt
Senior Advisor at Blackhorn Ventures
Enrique Zambrano
Operating Partner at Blackhorn Ventures
Eric Lamb
Operating Partner at Blackhorn Ventures
Jack Fuchs
Co-Founder and Operating Partner at Blackhorn Ventures
Frequently asked questions
- Who is Stephan Cizmar?
- Stephan Cizmar joined Blackhorn Ventures in 2022 as an Operating Partner, focusing on sourcing new investments and advising portfolio companies. A two-time founder and experienced operator, he is co-founder and CSO of Lang.ai, previously held senior strategy and product roles at Yext, IBM, and Unqork, and co-founded the early-stage syndicate Lorimer Ventures, backing over 40 companies across developer tools, ML applications, energy, and industry 4.0 software.
- Where does Stephan Cizmar work?
- Stephan Cizmar is Partner at Blackhorn Ventures.
- What does Stephan Cizmar invest in?
- Stephan Cizmar invests in AI & Machine Learning, Developer Tools, Energy.






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