Complex sentence: In 1999, Jobs personally recruited Millard Drexler to serve on Apple's board of directors, Drexler was the CEO of Gap Inc., which experienced explosive growth that was attributed to retailing environments and marketing, rather than the brand's products or competitive prices.
Split into simpler sentences: In 1999, Jobs personally recruited Millard Drexler, former CEO of Gap Inc., to serve on Apple's board of directors. Gap, which experienced explosive growth that was attributed to retailing environments and marketing, rather than the brand's products or competitive prices.