J4 - Key Persons

Ing. Jan Černík - CEO

Job Titles:
  • CEO
  • Co - Owner

Ing. Jiří Černík - Founder

Job Titles:
  • Founder

Ing. Martin Filipi - COO

Job Titles:
  • COO
  • Executive Director

Ing. Michal Verner

Job Titles:
  • Head of Service

Jan Dubišar - Founder

Job Titles:
  • Co - Owner
  • Founder

Jiří Souček - Founder

Job Titles:
  • Co - Owner
  • Founder

Josef Mázl jr.

Job Titles:
  • Co - Owner

Mikhail Melnikov