opp ini , ▁Laura : ▁" M erc anti ▁to sc ani ▁e ▁Bru ges ▁nel ▁t ardo ▁Med io e vo ", ▁P isa ▁ 2 0 0 9 . ▁( In ▁Italian ) ▁ ▁Category : 1 4 0 0 s ▁birth s ▁Category : 1 4 5 0 s ▁death s ▁Category : Med ieval ▁Italian ▁mer ch ants ▁Category : 1 5 th - century ▁mer ch ants ▁Category : Pe ople ▁from ▁Lu cca ▁Category : 1 5 th - century ▁Italian ▁business people <0x0A> </s> ▁David ▁Bruce ▁Gold berg ▁( Oct ober ▁ 2 , ▁ 1 9 6 7   – ▁May ▁ 1 , ▁ 2 0 1 5 ) ▁was ▁an ▁American ▁management ▁consult ant ▁and ▁business man . ▁He ▁was ▁the ▁founder ▁of ▁LA UN CH ▁Media ▁and ▁the ▁CE O ▁of ▁Survey Mon key . ▁ ▁He ▁was ▁married ▁to ▁Sh ery l ▁Sand berg , ▁CO O ▁of ▁Facebook . ▁ ▁Early ▁life ▁and ▁education ▁Gold berg ▁was ▁born ▁in ▁Chicago , ▁Illinois , ▁on ▁October ▁ 2 , ▁ 1 9 6 7 ▁and ▁grew ▁up ▁in ▁Min ne apolis , ▁Minnesota . ▁His ▁mother , ▁Pa ula ▁Gold berg , ▁is ▁co - found er ▁and ▁executive ▁director ▁of ▁the ▁Pac er ▁Center , ▁and ▁his ▁father , ▁Mel vin ▁Bert ▁" M el " ▁Gold berg ▁( 1 9 4 2 – 1 9 9 8 ), ▁was ▁associate ▁de an ▁and ▁professor ▁at ▁the ▁William ▁Mitchell ▁College