Henning Rehn, a physicist, graduated from Friedrich-Schiller-University Jena 1991 and received a Dr. rer. nat. in Applied Optics there in 1995.
After some years as a post doc scientist he started an industrial career at Carl Zeiss, Jena developing some of the early data projectors.
In 2001, he moved to OSRAM for projector lamp development. Later, he also worked as a group leader in pre-development and LED based specialty products and from 2013 as a Principal Key Expert for optical design.
In 2018, he moved to Switzerland to join FISBA and became a team leader of the optical design group.
Henning authored over 40 scientific papers and about 50 patents.