Sos Limited
Officers & Directors
Yandai Wang, age 49, serves as Executive Chairman and Chief Executive Officer. He has held the CEO position since May 2020, was CEO of SOS from November 2018, and has been Executive Chairman of Yongbao Group since April 2015. Wang has over 20 years of experience in emergency rescue, telecommunications, and call center services. He earned a bachelor's degree in Information Technology and Management from Information Engineering University in 2014 and studied Economic Management at the University of San Francisco in 2019.
Li Sing Leung, age 59, is Chief Financial Officer and Director. He previously served as Financial Controller of Transfar International Group Limited from May 2018 to May 2020 and Managing Director of Hong Kong and Shanghai Business Corporation from November 2016 to April 2018. Leung has over 25 years of experience in auditing, accounting, international tax planning, mergers and acquisitions, corporate financing, valuation, and investor relations. He holds a bachelor's degree in Commerce from the University of New South Wales, Australia, and an MBA from the University of Texas at Arlington, USA. He is a member of multiple accounting organizations and holds a CPA license from Colorado. In 2024, he earned Specialist Certificates in Securities and Corporate Finance from the Hong Kong Securities and Investment Institute and passed the FINRA Series 7, 63, 79, and 24 exams between 2023 and 2025.
Douglas L. Brown, age 68, has been an Independent Director since 2007. He is the founder and chairman of DLB Capital, a private equity firm focused on financial services in the US and China, established in 2006. Brown previously served as vice chairman of investment banking at Morgan Stanley and was the non-executive chairman and first institutional investor of HighTower Advisors, LLC. He has been a director of HighTower Advisors, LLC and Transamerica Corporation since 2008. Brown holds a bachelor's degree from Bowdoin College.
Russell Krauss, age 67, is a Director. He served as Co-CEO and vice-chairman from September 2018 to September 2019 and has been an independent non-executive director since October 2016. Krauss was Senior Vice President of Accounts and Business Operations at DXC Technology from 2017 to 2018. He previously held roles as Vice President and Managing Director at EDS/HP, Vice President and Chief Information Officer for the New York Power Authority—where he led the Y2K transition and a $1.4 billion Nuclear Generation divestiture—and as a business leader and division CIO at Westinghouse Electric Corporation and United Technologies.
Sos Limited currently has 223 employees.
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