Sebastian Hejnowski – Biography
Last update: February 3, 2026Executive profile
Sebastian was Chief Growth Officer, Poland at Publicis Groupe, and Chief Executive Officer, Central and Eastern Europe at MSLGROUP. Sebastian Hejnowski joined SEC Newgate in 2021.
Sebastian Hejnowski is currentlyChief Executive Officer, Central Eastern Europe at SEC Newgate - View - SEC Newgate org chart
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Education
Sebastian Hejnowski has a Master in Management from Uniwersytet Ekonomiczny w Poznaniu in 2003 and a Post Graduate Degree in International Trade from Warsaw School of Economics in 2005.
They have also studied at Warsaw School of Economics :
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- At SEC Newgate, Sebastian Hejnowski has 55 colleagues including Fiorenzo Tagliabue (CEO), David Carr Mathewson (Director)…
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- In the Communication & Sales industry, Sebastian Hejnowski has 49,584 colleagues in 2,900 companies located in 68 countries. 17,811 executive movements have been recorded in the last 12 months. Learn more about Communication & Sales.
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