Travis Kalanick founded the transportation company Uber in 2009. His net worth is pegged at $5.1 billion. He recently ended a 3-year relationship with violinist Gabi Holzwarth. The couple began dating after being introduced by venture capitalist Shervin Pishevar at a party he hosted. He had previously discovered her while she was busking in Palo Alto and invited her to perform at his gathering. According to insiders, the couple ended their relationship due to the strain created by his work schedule. Losses in China were continuing to mount at ride-hailing app Uber.