David Lemieux Net Worth, Biography And Pictures. A world known boxer David Lemieux born on Thursday, December 22, 1988 in a remarkable city of Montreal, Canada . David Lemieux net worth is about $15,000,000 while like others David Lemieux also get paid by sponsorships, ads, endorsement, featuring and so on. We estimated yearly income around $1,764,706 and Sponsorships/Endorsement amount is $392,157 . We also added fewAchievements/dramas earnings which includes Canada CQB Light Middleweight Champion (154 lbs) , WBC Youth Intercontinental Middleweight Champion (160 lbs) , Canada Super Middleweight Champion , Retained NABF Middleweight title. .