William is a General Partner at SOSV, the #2 most active angel and seed stage investor in the world 2019 with US$700m under management. At SOSV he is the Managing Director of Chinaccelerator, the first accelerator to launch in Asia and the only accelerator in Asia to have a unicorn come through its program: BitMEX - the #1 crypto exchange in the world by trading volume. He is also Founder and Managing Director of MOX - the Mobile Only Accelerator - providing startups with free user acquisition to the 70 million smartphone users on the platform.
William joined SOSV from SingTel Innov8 Ventures where he was a founding Managing Director supporting China investments. Prior to that William was a Partner at Softbank China & India Holdings, a venture capital firm backed by Softbank and Cisco, leading investments in China and South East Asia. Previously, William spent 11 years as an equity research analyst most recently with Deutsche Bank where he was a top ranked analyst for Asia Internet and China Tech, Media and Telecom and worked on IPOs for Alibaba, Kingsoft and eLong (Expedia China).

賓威廉是風險投資公司 SOSV - The Accelerator VC 的合夥人，該公司為規模7億美元的創業加速器。他同時也擔任中國第一個創業加速器「中國加速」 Chinaccelerator 的董事總經理。在加入SOSV之前，他身為新加坡電信旗下新電投資公司（SingTel Innov8）的董事總經理，協助處理有關中國方面的投資活動。此前，他曾擔任軟銀中印集團有限公司（Softbank China & India Holdings）的合夥人。賓威廉的職業生涯始於德意志銀行（Deutsche Bank）股票分析師，負責研究亞洲互聯網和電信設備領域，以及中國的科技、媒體和電信領域。此外，他還曾負責舊金山美銀證券（Bank of America Securities）旗下的數位媒體和電信設備領域，以及紐約貝爾斯登公司（Bear Stearns）的PC和企業硬體領域。 18年前，賓威廉開始了他的科技投資生涯，在台灣任職技術分析師。 2006年，榮獲材經雜誌《機構投資人》（Institutional Investor）技術/軟體暨IT服務領域亞洲第三名分析師；2005年湯森路透（Thomson Reuters）Starmine全球分析師評比，獲選為香港與中國地區科技、媒體、電信領域最佳選股分析師、綜合領域第三名選股分析師，同時亦榮登《機構投資人》名單 。