Jalmari Helander is a Finnish screenwriter and film director. He is known for the 2010 film Rare Exports: A Christmas Tale, the 2014 action-adventure Big Game starring Samuel L. Jackson, and the 2022 WWII action film Sisu. From Wikipedia
Jalmari Helander directs the origin story of Rambo’s military years with a Thailand shoot slated for early 2026 pending finalized agreements.
