Stephan Cizmar is a co-founder of Lorimer Ventures and a serial entrepreneur who has scaled B2B software companies. He previously co-founded Lang.ai and held strategy roles at Unqork and Yext.

What Stephan can write

Writes checks ofNot reported
Comes in atPre-seed, SeedMostly follows a lead
Email the firm[email protected]The firm's own inbox for founders.

Career

  1. Unqork · Vice President of Product Strategy
  2. Lang.ai · Co-Founder
  3. Lorimer Ventures · Co-Founder, General Partner
    Now
  4. Blackhorn Ventures · Adjunct Operating Partner
  5. IBM
  6. Lang.ai · CSO
  7. Lorimer Ventures · General Partner
    Now
  8. Blackhorn Ventures · Operating Partner
    2022-null

Companies founded

Lorimer VenturesLang.ai

Focus

b2b softwareno-code mlindustry 4.0developer toolsmachine learning applicationsenergy

Education

Colby College, Economics and Science, Technology, and Society

Also at Lorimer Ventures

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One email when Stephan's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

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Questions

Who is Stephan Cizmar?

Stephan Cizmar is a co-founder of Lorimer Ventures and a serial entrepreneur who has scaled B2B software companies. He previously co-founded Lang.ai and held strategy roles at Unqork and Yext.

How much does Stephan Cizmar invest?

Lorimer Ventures has not reported a check size. It invests at pre-seed, seed.

How do I pitch Stephan Cizmar?

Email [email protected], the firm's inbox for founders, and name Stephan in the subject. A warm intro from a founder Lorimer Ventures backed works better.

What did Stephan Cizmar do before Lorimer Ventures?

Vice President of Product Strategy at Unqork; Co-Founder at Lang.ai; Adjunct Operating Partner at Blackhorn Ventures; IBM; CSO at Lang.ai; Operating Partner at Blackhorn Ventures.

Last updated 2026-10-15. Is this you? Ask for a correction.