About Johanna Hartzheim
Johanna Hartzheim is a director at GoodGrain.
Experience
This experience comes from SEC filings. The years are when the filings name Johanna Hartzheim in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Johanna Hartzheim works with at each company, as listed on that company's latest Form D.
GoodGrain Inc. · Form D, Aug 8, 2025
IS
Ismail Salhi
President and director
AB
Axel Bichara
Director