Whakaotihia te rerenga e whai ake nei: I te marama o Hepetema 1800 i whakawhiwhia ia ki te rangatira o te roopu o te Consular Guard. I te tau 1803 ka riro ia hei koroneela o te 10th Infantry regiment, i arahina e ia i nga pakanga o te tau 1805 me te
1806-1807, i whawhai ki Austerlitz, Jena me Eylau. I te Hui-tanguru 1807 i whakatairangahia a Pouzet ki te general de brigade a i te tau 1808 i arahi ia i tetahi pirihimana i te wehenga o Sebastiani i Spain. I mahi ia hei rangatira kaimahi mo tana hoa tawhito a Marshal Lannes me te whawhai ki Tudela i mua i tana hokinga ki tana rangatira piriti. I te Oketopa 1808 i whakahonoretia ia hei rangatira.