French serial entrepreneur (founded Inventel before). Co-founded Withings 2008 with Cédric Hutchings — first WiFi-connected smart scale. Expanded to BP monitors, smart watches, sleep mats. Sold to Nokia 2016 for ~$192M, bought back 2018 with original team. ScanWatch (2020) is FDA-cleared ECG + SpO2 hybrid analog watch. Now expanding into chronic care + ScanWatch Nova / BeamO multi-sensor.