[ Companies / Alterra Editions · AE-02 ]
Alterra Editions
Alterra Editions is a media company founded in 2026 by Ryan Hofmann and owned by Alterra. Its first brand is Then & Theory, short films about the past.
Facts
- Type
- Media company
- Founded
- 2026, by Ryan Hofmann
- Owner
- Alterra
- Brands
- Then & Theory (history, prehistory and how we know).
- Partnerships
- Sponsorship and licensing enquiries go to [email protected].
- Website
- alterraeditions.com
- Updated
Partner with Alterra Editions
Sponsor history that's sourced.
- Underwrite a film
- Fund one Then & Theory film, credited on screen and in the caption.
- Series partner
- Sponsor a run of films on one era or theme.
- End card
- A short mention or end card on a film that fits your audience.
- License a film
- Clean versions without text, voice or sponsor reads, for classrooms, museums and publishers.
- Sponsored films carry their sources
- Every sponsored film says how we know what it shows.
- Sponsors fund films, not opinions
- You choose the topic area. The research decides what the film says.
- Reports from the platform
- Reports are screenshots from the platform's own analytics, unedited.

thenandtheory.com, a story 
thenandtheory.com, the timeline 
thenandtheory.com, the shop