John Sikiotis – Biography
Last update: March 7, 2026Executive profile
John Sikiotis joined ADvTECH Group in 2025.
John Sikiotis is currentlyGroup Chief Operating Officer at ADvTECH Group - View - ADvTECH Group org chart
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- At ADvTECH Group, John Sikiotis has 23 colleagues including Geoff Whyte (CEO & Director), Sybile Lazar (Director)…
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- In the Education & Training industry, John Sikiotis has 8,570 colleagues in 416 companies located in 33 countries. 5,007 executive movements have been recorded in the last 12 months. Learn more about Education & Training.
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