Brendan Castle – Biography
Last update: January 14, 2026Executive profile
Brendan was Vice President, Global Head of Google Recruiting at Google, and Managing Director and Global Head of Human Resources Shared Services at Citi. Brendan Castle joined Zscaler in 2022.
Brendan Castle is currentlyChief People Officer at Zscaler - View - Zscaler org chart
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Education
Brendan Castle has a Bachelor of Commerce in Management from Western Sydney University in 1997 and a Master of Commerce in Human Resources Management from University of Wollongong in 1998.
They have also studied at Western Sydney University :
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They have also studied at University of Wollongong :
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Company Colleagues
- At Zscaler, Brendan Castle has 77 colleagues including Jay Chaudhry (Chairman & CEO), Karen Blasing (Director)…
Industry Colleagues
- In the IT Security industry, Brendan Castle has 9,482 colleagues in 566 companies located in 40 countries. 7,315 executive movements have been recorded in the last 12 months. Learn more about IT Security.
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