The DE-CIX team
Management team

Harald A. Summa
Chief Executive Officer

Ivo Ivanov
Chief Strategic & Corporate Development Officer

Sebastian Seifert
Group Chief Financial Officer

Dr. Thomas King
Chief Technology Officer

Lucia Falkenberg
Chief People Officer

Arnold Nipper
Chief Technology Evangelist and
Co-Founder

Daniel Melzer
Chief Network Architect

Gregor Reinhold
Head of Finance

Andreas Sturm
Chief Business Development Officer
Academy

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

Alexander Boden
Strategic Program Manager

Torben Harder
Executive Assistant
Business development

Ed d'Agostino
Vice President DE-CIX North America

Damla Avci
Working Student Business Development

David Ayllon
Business Development Manager Cloud Services

Theresa Bobis
Regional Director Southern Europe

Marco Brandstätter
Regional Director Middle East & South Asia

Marcus Brauckmann
Manager Business Development

Darwin da Costa
Manager Business Development Southern Europe

Alexander Frese
Consultant Interconnection

John Hill
Global Business Development Manager

Manja Järvenpää
Working Student Business Development

Zach Jones
Sales Representative

Kendra Pignotti
Sales Representative

Wouter van Renterghem
Global Business Development Manager

Nina Saidi
Manager Business Development

Bülent Şen
Regional Director Turkey
Corporate IT security

Jan Stumpf
Corporate IT Security Manager & Data Protection Officer
CRM/ERP

Ulrich Sticker
Senior Manager CRM/ERP

Syed Ali
ERP-Developer
Customer service

Demet Akcay
Network Service Engineer

Ahmer Baig
Network Service Engineer

Christian Freiding
Network Service Engineer

Dennis Heiland
Network Service Engineer

Peter Kolodziej
Network Service Engineer

Elif Kücüker
Network Service Engineer

Dogan Öcal
Network Service Engineer

Alexander Olejnicki
Junior Network Service Engineer

Meghna Rai Sharma
Network Service Engineer
Enterprise IT

Michel Ast
Systems Engineer

Christoph Bach
Senior Systems Engineer

Fabian Herrlich
Systems & Cloud Engineer

Tolga Yalkir
Head of Enterprise IT
Finance

Larissa Deichmann
Financial Accountant

Sabine Dorn
Accountant

Kerstin Guthaus
Accountant

Alexander Irle
Controller

Daniela Klinck
Controller

Anna Mahlberg
Accountant Project Controlling

Anna Matusica
Financial Accountant

Michael Rind
Financial Accountant

Phillip Summa
Controller
Global business partner program

Ramon Gonzalez
Alliance Manager Enterprise Business

Mareike Jacobshagen
Head of Global Business Partner Program

Melanie Kempf
Director Global Partner Relations

Harald Kriener
Director Business Development Cloud Services

Tobias Neumann
Customer Success Manager

Daniel Spierling
Peering Manager & Consultant

Omar Vega
Senior Partner Manager

Markus Zechner
Senior Pre-Sales Consultant
Human resources

Stephanie Bender
HR Representative

Selin Gueldner
HR Representative

Nathalie Langley
HR Representative

Jutta Klausmann
Working student HR

Ronja Rulff
Working student HR

Malin Wolber
Working student HR
Infrastructure

Sven Arning
Network Engineer

Semih Aydin
Technical Project Manager

Nikolas Brodermann
Data center Engineer

Alexander Claude
Lead Systems Operations

Tobias Erdmann
Network Operations Engineer

Robert Finze
Lead Network Operations

Meili Gault
Project Management Assistant

Bernhard Hahn
Head of Global Infrastructure & Operations

Simon Kautz
Network Operations Engineer

Vincent Klemmer
Student

Eduard Klusch
Systems Operations Engineer

Maciej Matoszko
Network Operations Engineer

Samuel Mueller
Infrastructure Engineer

Sebastian Pfaff
Senior Systems Engineer

Anton Rieger
Network Operations Engineer

Kay Schroeder
Senior Network Engineer

Stephan Schuberth
Principal Reliability Engineer

Fatma Soydan
Network Engineer

Christian Steinhaus
Network Engineer

Firat Cem Tuncel
Network Engineer

Ingo Voss
Head of Platform Development
Legal & compliance

Clarissa Benner
Group Legal Counsel

Rosa Hafezi
Head of Legal and Compliance

Katharina Küchler
Group Legal Counsel
Marketing & PR

Leonard Blank
Working student Marketing

Alberto Egido
Senior Marketing Manager Southern Europe

Judith Ellis
Global Content Manager Public Relations

Carolin Geib
Senior Manager Global Events

Andrea Haberland
Head of Global Digital Marketing

Sohvi Innanen
Senior Manager Digital Marketing

Ilissa Miller
Head of North America Marketing

Verena Möller
Working student Marketing

Juha-Pekka Ojala
Senior Marketing Manager

Christiane Skiba
Head of Global Brand Management

Alexander Thieme
Senior PR-Manager

Carsten Titt
Head of Global Public Relations

Michael Vasseur
Head of Global Marketing Services

Anne-Katrin Yalkir
Junior Manager Digital Marketing
Network design

Dr. Jan Böttger
Senior Network Architect

Marco Zietz
Senior Architect
Office management & Meeting Center

Nadja Hoffmann
Office Manager

Alona Kolenchuk
Office Manager

Birte Orlowski
Head of Office Management & Meeting Center

Ania Spierling
Office Manager

Sarah Rodriguez Serin
Office Manager
Procurement

Natalia Tkachuk
Head of Global Procurement

Oleksandr Karnachov
Junior Procurement Manager
Products & research

Michael Baumann
Junior Product Manager

Ivo Bracharz
Student Products & Research

Dr. Christoph Dietzel
Head of Global Products & Research

Carl Griesel
Junior Product Manager

Daniel Kopp
Senior Researcher

Robert Leichssenring
Senior Product Manager

Alina Rubina
Researcher

Salvatore Tuccio
Project Manager GAIA-X

Daniel Wagner
Researcher

Dr.-Ing. Matthias Wichtlhuber
Senior Researcher

Tim Witt
Junior Product Manager

Maximilian Willner
Student Products & Research
Sales operations

Susann Bechtold
Sales Operations Representative

Kaan Büyükoktay
Sales Operations Representative

Kim Kahlert
Sales Operations Representative

Daniela Wenzel
Sales Operations Representative

Frank Wegerich
Sales Operations Representative

Yawei Zhang
Sales Operations Representative
Software development

Jesus Alvarado
Software Engineer

Yvonne Hahn
Software Engineer

Monirul Islam
Software Engineer

Ahmedul Kabir
Software Engineer

Josua Oehler
Web Developer

Wolfgang Pöhler
Software Engineer

Marcos Sanz Grossón
Head of Global Software Development
Web development

Benjamin Buettrich
Head of Global Web Development

Alexander Summa
Senior Software Developer