From the campaign:
Twelve Elements of War is a collaborative effort between Sword & Board Games and Alessio Cavatore’s River Horse.
The team at River Horse working on this project under the supervision of Alessio Cavatore are Anthony Reynolds, rules developer/editor and lead writer, developing the rich background already created by the Sword & Board Games team. He is assisted by Dylan Owen, who is also in charge of product design and is assisting with creative writing. Anthony Greentree will provide the art and graphics, bringing the continent of Dothmora and the world of Lumria to life with his artistic talents.