NELSON J. CHAI

Corporate Board Profile

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THERMO FISHER SCIENTIFIC INC.

Filing Date Source Excerpt
2018-04-10 Mr. Chai, age 52, has been a director of the Company since December 2010. In January 2017, he was appointed President and Chief Executive Officer of The Warranty Group.
2019-04-09 Chief Financial Officer, Uber Technologies Inc.
2020-04-07 Mr. Chai’s broad background and experience makes him a suitable and valued member of our Board.
2021-04-08 Chief Financial Officer, Uber Technologies Inc.
2022-04-07 Chief Financial Officer, Uber Technologies Inc.
2024-04-09 Mr. Chai previously served as Chief Financial Officer of Uber Technologies Inc., a ridesharing technology platform.

Data sourced from SEC filings. Last updated: 2025-07-01