From 2017-2020 Doug was senior managing director of the U.S.-China Green Fund (now the Asia Green Fund). His previous investment experience includes Chief Scientific Officer at Khosla Ventures and Managing Director in the cleantech investment banking group at Piper Jaffray (now Piper Sandler). Prior to becoming an investor, Doug was Director of Biotechnology and Chief Scientist at Cargill, Inc. and a professor of chemical and biological engineering at the University of Wisconsin-Madison, with a focus on synthetic biology and fermentation technology.
Doug is on the board of directors of two non-profit organizations, the Foundation for Food and Agriculture Research (FFAR) in Washington, D.C. and Monarch Joint Venture (MJV) in St. Paul, Minnesota. He is on the Science Advisory Board of the Center for Enhanced Nanofluidic Transport (CENT) at MIT.
He has a B.S.E. in Biomedical Engineering from Duke University and a Ph.D. in Biochemical Engineering from MIT.
在2017年至2020年期间，道格担任美中绿色基金（现为亚洲绿色基金）的高级董事总经理。他之前的投资经验包括担任Khosla Ventures的首席科学家，以及Piper Jaffray（现为Piper Sandler）清洁技术投资银行集团的董事总经理。在成为投资者之前，道格曾任Cargill公司的生物技术总监和首席科学家，并在威斯康星大学麦迪逊分校担任化学与生物工程学教授，专注于合成生物学和发酵技术。
道格是两个非营利组织的董事会成员，分别是位于华盛顿特区的食品与农业研究基金会（FFAR）和明尼苏达州圣保罗的Monarch Joint Venture（MJV）。他还是麻省理工学院增强纳米流体传输中心（CENT）的科学顾问委员会成员。
他拥有杜克大学生物医学工程学士学位和麻省理工学院生化工程博士学位。