Portrait of Jean-Luc Sandoz
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Industrial & Manufacturing

Jean-Luc Sandoz

O’Portune / D-Dalle timber-concrete composite slab system

France · SwitzerlandEvidence: high confidenceChecked July 2026

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Who is Jean-Luc Sandoz?

Jean-Luc Sandoz is an inventor associated with France and Switzerland. Their documented work in industrial & manufacturing includes O’Portune / D-Dalle timber-concrete composite slab system, the contribution at the center of this evidence-backed profile.

Jean-Luc Sandoz invented a wood-and-concrete composite construction element used in the O’Portune and D-Dalle slab systems. The patent directly names him, while his company documents design, supply and installation of the slab system in a 62-unit housing project; a 2025 conference programme identifies him as CBS-CBT’s CEO.

Known forO’Portune / D-Dalle timber-concrete composite slab system
FieldIndustrial & Manufacturing
Associated withFrance and Switzerland
Evidence reviewed3 sources
01

What did Jean-Luc Sandoz invent?

Named inventor on the French patent for a construction element combining wood and concrete; CBS-CBT documents the founder’s transfer of patented systems into manufactured building work.

02

What did Jean-Luc Sandoz accomplish?

This is an adopted structural building system with a named inventor, documented patent, and identifiable multi-unit construction deployment, not a generic claim about timber engineering.

03

What is known about Jean-Luc Sandoz today?

The 29th International Wood Construction Conference’s 2025 proceedings identify Dr Jean-Luc Sandoz as CEO of CBS-CBT, confirming current professional activity.