Henri has published extensively in peer review journals, such IEEE and Applied Optics. He holds several patents in the field of laser
and fiber optics. He has taught short courses in fiber and integrated optics for the US government at NASA and intelligence
agencies and for telecommunications customers in the US and abroad. He is the founder and editor-in-chief of Fiber &
Integrated Optics, a bimonthly international journal. In addition, he served for eleven years as the US representative for
Electro-Optics on the NATO/AGARD Electromagnetic Propagation Panel.