"Photo production portable" suggests they're looking for a photo production that's portable. So perhaps combining HERA and David into a photo production that's portable. The user wants to put together a piece using these elements. Maybe it's a project combining HERA and David (names of people) with a portable photo setup for production on June 24 and 25?
Alternatively, it could be a product. For example, HERA and David developed a portable photo production kit, and the numbers are the dates of availability or an event. hegre 24 06 25 hera and david photo production portable
Another angle: the phrase "put together piece" might be a request to create a story, article, or some written content. So the user might want a piece that combines all these elements into a coherent narrative or project plan. "Photo production portable" suggests they're looking for a
Tagline: "Shoot, Adapt, Create—No Studio, No Limits." Maybe it's a project combining HERA and David
Alternatively, HERA might be an acronym. Like HERA (High Energy Reactor Assembly?), but I don't think that's relevant. Maybe HERA as in a person's first name, HERA and David being two individuals working on a portable photo production on those dates.
The request to "put together piece" could mean to compose a description, a title, or a project outline combining HERA and David's photo production which is portable. Maybe they want to promote a portable photography service or product that HERA and David are creating from June 24 to 25.