The DE-CIX Team
Management Team

Ivo Ivanov
Chief Executive Officer
Chair of the Board

Sebastian Seifert
Chief Financial Officer
Member of the Board

Dr. Thomas King
Chief Technology Officer
Member of the Board

Christian Reuter
Chief Sales Officer
Member of the Board

Gregor Reinhold
Head of Finance

Lucia Falkenberg
Chief People Officer

Arnold Nipper
Chief Technology Evangelist and
Co-Founder

Andreas Sturm
Chief Business Development Officer
Academy

Wolfgang Tremmel
Head of DE-CIX Academy
Assistance to the Management

Torben Harder
Executive Assistant

Angela Schmidt
Management Assistant

Tim Wattenberg
Executive Assistant
Billing and Accounts Receivable

Kaan Büyükoktay
Head of Billing

Gabriele Racz
Accounts Receivable Manager

Sandra Rühl
Billing Specialist

Daniela Wenzel
Accounts Receivable Manager
Business Development

Theresa Bobis
Regional Director Southern Europe

Ed d'Agostino
Vice President DE-CIX North America

Bülent Şen
Regional Director Türkiye

Marco Brandstätter
Global Program Manager DE-CIX as a Service

Marcus Brauckmann
Director Business Development Northern Germany

Omar Vega
Regional Sales Manager Mexico

Antonio Garcia Gonzalez
Business Development Manager Cloud Services

John Hill
Global Business Development Manager

Erik Norup
Business Development Manager Cloud & Interconnection Services

Ivaylo Atanasov
Business Development Manager

Darwin da Costa
Manager Business Development Southern Europe

Zach Jones
Sales Representative

Olesja Klauser
Enterprise Sales Manager Central Europe

Elana Bartsits
Junior Inside Sales Manager

Lema Ranzour-Wafa
Junior Inside Sales Manager

Derek Robinson
Junior Inside Sales Manager

Matthias Uhlein
Junior Inside Sales Manager
Corporate IT security

Holger Schalk
Head of Global Security

Thomas Wakolbinger
Security Manager
CRM/ERP

Ulrich Sticker
Senior CRM/ERP Manager

Syed Ali
ERP-Developer

Tolga Gürler
ERP-Project Manager

Kim Kahlert
ERP Engineer

Lorena Luarasi
Working Student

Brandon Nashington
Working Student
Data Health & Processes

Susann Bechtold
Data Health Representative
Enterprise IT

Tolga Yalkir
Global Head of Enterprise IT

Christoph Bach
Senior Systems Engineer

Bastian Bornewasser
Systems Engineer

Fabian Herrlich
Systems & Cloud Engineer

Tobias Jakob
Systems Engineer

Jannik Rößinger
Junior Systems Engineer
Finance

Michael Rind
Head of Accounts Payables

Larissa Deichmann
General Ledger Accountant

Kerstin Guthaus
General Ledger Accountant

Alexander Irle
Controller

Sebastian Kiel
Accountant

Anna Mahlberg
Accountant Project Controlling

Michael Ochmanek
Accountant

Meltem Saglam
Accountant

Nico Schwark
Junior Controller

Phillip Summa
Controller

Olivier Watembach
Accountant
Global Business Partner Program

Mareike Jacobshagen
Head of Global Business Partner Program

Ramon Gonzalez
Alliance Manager Enterprise Business

Melanie Großmann
Director Partner Relations

Karim Tubin
Global Partner Manager
Global Presales

Harald Kriener
Head of Global Presales and Consulting

Luis Horvath
Interconnection Consultant Southern Europe & Latin America

Vincent Klemmer
Customer Success Manager

Jonathan Matauschek
Peering Consultant Global

Tobias Neumann
Senior Customer Success Manager

Daniel Spierling
Senior Interconnection Consultant Global

Bernd Spiess
Senior Interconnection Consultant Global

Markus Zechner
Senior Enterprise Connectivity Consultant Global
Global Public Relations

Carsten Titt
Head of Global Public Relations

Judith Ellis
Global Content Manager Public Relations

Nils Klute
Global Public Relations & Content Manager

Elisabeth Marcard
Senior Manager Global Public Relations

Viola Schreiber
Junior Manager Global Public Relations

Robert Stotzem
Junior Manager Global Public Relations
Human Resources

Selin Gueldner
HR Representative

Nathalie Langley
HR Representative

Jutta Kroll
HR Representative

Kiara Köse
Working Student

Niklas Makulik
Junior Representative People Management

Carla Rodheudt
Junior Representative People Management

Ronja Rulff
Junior Representative People Management

Malin Wolber
Working Student
Legal & Compliance

Rosa Hafezi
Head of Legal and Compliance

Clarissa Benner
Group Legal Counsel

Katharina Küchler
Senior Group Legal Counsel
Logistics

Sylvia Reuter-Wohlfarth
Professional Transport Manager
Marketing

Matthias Weinzierl
Senior Vice President Global Marketing

Alberto Egido
Senior Marketing Manager Southern Europe

Pablo Elespuru
Senior Manager Strategic Marketing Projects

Carolin Geib
Senior Manager Global Events

Sohvi Innanen
Head of Global Digital Marketing

Marcela Nahrung
E-Mail Marketing and Campaign Manager

Juha-Pekka Ojala
Senior Manager Middle East & Asia

Christiane Skiba
Head of Global Brand Management

Selin Tekin
Junior Digital Marketing Manager

Peter Urbick
Senior Vice President Marketing North America

Michael Vasseur
Head of Global Marketing Services

Lidiana Rogojinaru
Working Student

Viktoria Schreiber
Manager Digital Marketing

Kelly Sieben
Marketing Manager North America

Alisa Walker
Global Campaign Manager

Anne-Katrin Yalkir
Junior Managerin Digital Marketing
Office Management & Meeting Center

Birte Orlowski
Head of Office Management & Meeting Center

Nadine Ackermann
Office Manager

Lukas Beckey
Office Manager

Clara Eichler
Working Student

Nadja Hoffmann
Office Manager

Alona Kolenchuk
Travel & Office Manager

Laeticia Reif
Office Manager

Corvin Reinecke
Working Student

Marlene Sturm
Working Student

Sarah Rodriguez Serin
Office Manager

Nane Thomas
Office Manager
Procurement

Natalia Tkachuk
Head of Global Procurement

Oleksandr Karnachov
Procurement Manager
Products & Research

Dr. Christoph Dietzel
Head of Global Products & Research

Dorian Arnouts
Junior Research Engineer

Michael Baumann
Product Manager

Ivo Bracharz
Junior Product Manager

Joel Braun
Working Student

Miralem Cebic
Product Manager

Philipp Ebert
Working Student

Moritz Jordan
Junior Research Engineer

Robert Leichssenring
Senior Product Manager

Keerthana Puzhakkal
Working Student

Joseph Thorwest
Working Student

Salvatore Tuccio
Project Manager

Tobias Striffler
Researcher

Dr. Daniel Wagner
Researcher

Dr.-Ing. Matthias Wichtlhuber
Team Lead R&D

Tim Witt
Product Manager
Project Management Office

Alexander Boden
Strategic Program Manager

Barbara Knauf
Project Manager

Sanem Leufgens
Project Manager
Sales Platform and Digital Sales Channels

Volkmar von Ahlefeld
Head of Sales Platform and Digital Sales Channels

Chiara Carta
Working Student

Dayanis Dembny
Sales Platform Representative

German Eleev
Sales Platform Representative

Svetlana Kerner
Sales Platform Representative
Web Development

Benjamin Buettrich
Head of Global Web Development