The PIE team
The PIE team includes dedicated and talented specialists such as journalists, analysts, market researchers and data scientists - most of whom have many years of experience in plastics. These experts are complemented by colleagues from sales and marketing, IT, graphics and web design, finance and office management. Together, they are the heart of our modern digital media company. Our teamwork is characterised by transparency, respect and a commitment to delivering exceptional results.
Your contact
Introducing the people who make sure you get the latest industry news, prices and background information every day. Together we are the KI Group.

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Ulrike Mau
Managing Director
Ulrike Mau
Managing Director

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Henry Praum
Director Commercial & Finance
Henry Praum
Director Commercial & Finance

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Christian Preiser
KI Editor in Chief
Christian Preiser
KI Editor in Chief

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Sven Arnold
KI Deputy Editor in Chief
Sven Arnold
KI Deputy Editor in Chief

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Andrew Cole
KI Editor
Andrew Cole
KI Editor

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Maren Oellerich
KI Editor
Maren Oellerich
KI Editor

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Somya Abrol
PIE Deputy Editor in Chief
Somya Abrol
PIE Deputy Editor in Chief

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Heather Arnest Liesch
PIE Editor
Heather Arnest Liesch
PIE Editor

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Andru Shively
PIE Editorial assistant
Andru Shively
PIE Editorial assistant

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Brie Casazza
PIE Editor
Brie Casazza
PIE Editor

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Björn Kauth
KI Editorial Assistant
Björn Kauth
KI Editorial Assistant

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Martin Bäcker
Head of Polymer Prices
Martin Bäcker
Head of Polymer Prices

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Vincent Breit
Senior Market Analyst
Vincent Breit
Senior Market Analyst

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Julia Mihalkina
Senior Market Analyst
Julia Mihalkina
Senior Market Analyst

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Katharina Feit
Director Sales & Marketing
Katharina Feit
Director Sales & Marketing

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Mario Galante
Product- and Digital strategy manager
Mario Galante
Product- and Digital strategy manager

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Jens Hartmann
Marketing Intelligence &
Special Operations
Special Operations
Jens Hartmann
Marketing Intelligence &
Special Operations
Special Operations

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Shekhar Chandra
Marketing Manager
Shekhar Chandra
Marketing Manager

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Kai Nitsche
Business Innovation Manager
Kai Nitsche
Business Innovation Manager

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Lisa van Straelen
Head of Operations
Lisa van Straelen
Head of Operations

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Martina Souto Andreas
Customer Service Manager
Martina Souto Andreas
Customer Service Manager

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Sabine Ament
Senior Sales Manager
Sabine Ament
Senior Sales Manager

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Chinaedu Onwukwe
Head of IT
Chinaedu Onwukwe
Head of IT

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Aikaterini Mastrogianni
Junior Developer
Aikaterini Mastrogianni
Junior Developer

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Jeany Yang
Accounting / Office Manager
Jeany Yang
Accounting / Office Manager

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Maria de la Luz Espinosa Aguilar-Peter
Office Management Assistant
Maria de la Luz Espinosa Aguilar-Peter
Office Management Assistant