ROBERT YU LANG MAO

Corporate Board Profile

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Energy Recovery, Inc.

Filing Date Source Excerpt
2011-04-29 "He holds a Bachelor's degree in material science and Master's degree in metallurgical engineering... The Board selected Mr. Mao... because of his prior executive experience"
2012-04-27 “He holds a B.S. in Material Science and a M.S. in Metallurgical Engineering ...”
2013-04-26 "Mr. Mao holds a B.S. in Material Science and an M.S. in Metallurgical Engineering from Cornell University and an M.B.A. in Management from the Massachusetts Institute of Technology (MIT)."
2014-04-25 "Mr. Mao holds a B.S. in Material Science and an M.S. in Metallurgical Engineering from Cornell University and an M.B.A. in Management from the Massachusetts Institute of Technology (MIT)."
2015-04-30 "Mr. Mao holds a B.S. in Material Science and an M.S. in Metallurgical Engineering from Cornell University and an M.B.A. in Management from the Massachusetts Institute of Technology (MIT)."
2016-04-27 "Mr. Mao holds a B.S. in Material Science and a M.S. in Metallurgical Engineering from Cornell University and an M.B.A. in Management from the Massachusetts Institute of Technology."
2020-05-29 “Mr. Mao has more than thirty years of executive experience in the technology and telecommunications industries...”
2021-04-26 “Mr. Mao has more than thirty years of executive experience in the technology and telecommunications industries across Asia, the United States, and Europe.”
2022-04-25 “Mr. Mao has more than thirty years of executive experience in the technology and telecommunications industries...”
2023-04-24 “Mr. Mao has more than thirty years of executive experience in the technology and telecommunications industries”

Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-04-25