Sidney Ho – Biography
Last update: February 3, 2026Executive profile
Sidney was Audit Manager for Ernst & Young. Sidney Ho joined Onto Innovation in 2024.
Sidney Ho is currentlyVice President of Investor Relations at Onto Innovation - View - Onto Innovation org chart
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Education
Sidney Ho has a Bachelor of Arts in Business Economics from University of California in 1994 and a Master of Business Administration in Finance from University of California, Los Angeles - Anderson School of Management in 2000.
They have also studied at University of California :
Find more alumni from University of California
They have also studied at University of California, Los Angeles - Anderson School of Management :
Find more alumni from University of California, Los Angeles - Anderson School of Management
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The colleagues of Sidney Ho
Company Colleagues
- At Onto Innovation, Sidney Ho has 35 colleagues including Michael Plisinski (CEO & Director), May Su (Director)…
Homonyms
- Sidney Hopper - President, United Division - Albertsons
- Sidney Howard - Senior Vice President, Global Accounts - Amann
Industry Colleagues
- In the Semiconductors industry, Sidney Ho has 10,212 colleagues in 577 companies located in 32 countries. 5,257 executive movements have been recorded in the last 12 months. Learn more about Semiconductors.
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