TSI.PROFESSIONAL

The TSI.PROFESSIONALS listed here have fulfilled the following requirements:

  • Participation in TSI.PROFESSIONAL Training (or TSI.PROFESSIONAL Update Training if status is extended),
  • successful completion of the examination following the TSI.PROFESSIONAL Training.


If the additional status is awarded as part of the in-depth TSI.INTENSIVE Training courses on the topics of cooling [ACV], power [POW] and EN 50600 & ISO/IEC 22237 [EN/ISO], the TSI.PROFESSIONAL must have

  • at least three years of relevant professional experience in the data center environment (e.g. as a data center planner, data center consultant, data center operator, etc.) in the relevant technical fields of electrical and/or cooling system (a meaningful CV with corresponding proof of qualifications and/or experience must be submitted in advance),
  • actively participated in the commissioned TSI.INTENSIVE Training course,

  • successfully completed the specific examination.


TSI.PROFESSIONALS do not work on behalf of TÜV NORD and are not TSI auditors or experts approved by TÜV NORD. No statement is made regarding the specific qualifications of TSI.PROFESSIONALS.

The TSI.PROFESSIONAL status is valid for 24 months and can be extended for a further 24 months as part of a one-day TSI.PROFESSIONAL update training course.

Current TSI.PROFESSIONALS

Name First name Company Country Valid until
Raiff Jörg IONOS SE Germany 30.09.2026
Hille Imke IONOS SE Germany 30.09.2026
Deppisch Christoph IONOS SE Germany 30.09.2026
Schrammel Simon IONOS SE Germany 30.09.2026
Merz Steffen Heidelberg iT Management GmbH & Co. KG Germany 30.09.2026
Nischwitz Kai Schwarz IT KG Germany 30.09.2026
Jaensch Christian TÜV NORD EnSys GmbH & Co. KG Germany 30.09.2026
Cucinella Antonino E-TEC-POWER MANAGEMENT GMBH Germany 30.04.2026
Weyrich Thomas akquinet data center competence GmbH  Germany 30.04.2026
Heitsch Hendrik q.beyond AG Germany 30.04.2026
Wockenfuß Michael q.beyond AG Germany 30.04.2026
Riedel Stefan IT - Cable GmbH Germany 30.04.2026
Schwamberger Eugen IT - Cable GmbH Germany 30.04.2026
Giesbrecht Gerhard IT - Cable GmbH  Germany 30.04.2026
Woll Simon Schwarz Immobilien Service GmbH & Co. KG Germany 30.06.2026
Stang Martin Schwarz Immobilien Service GmbH & Co. KG Germany  30.06.2026
Henne Andreas Landesbank Baden-Württemberg Germany 30.06.2026
Besir Kai-Uwe Schwarz IT KG Germany 30.06.2026
Krause Jonas VOLKSWAGEN AKTIENGESELLSCHAFT Germany 30.06.2026
Markworth Jens Stadt Wolfsburg Germany 30.06.2026
Schouten Nathalie ING Bank N.V. Netherlands 31.12.2025
Connor René noris network AG Germany 30.11.2025
Trenkle Andreas IONOS SE Germany 31.10.2026
Lütgens Marvin E.INFRA GmbH Germany 30.11.2025
de Buhr Jann-Andre E.INFRA GmbH Germany 30.11.2025
Hasemann Andre Finanz Informatik GmbH & Co. KG Germany 30.11.2025
Ruscheck Christian DeRZ - Deutsche Rechenzentren GmbH Germany 30.11.2025
Jasmine O'Steen Google Germany GmbH Germany 30.04.2025
Andrii Zubrytskyi Royal HaskoningDHV Netherlands 30.04.2025
Acar Ertan E.INFRA GmbH Germany 31.10.2026
Bohr Oliver Drees & Sommer SE Germany 31.05.2025
Heuzeroth Dirk Drees & Sommer SE Germany 31.05.2025
Schubert Rene ENGIE Deutschland GmbH Germany 31.05.2025
Albisser Pius Dätwyler IT Infra AG Switzerland 31.05.2025
Beckmann Simon Kyndryl Deutschland GmbH Germany 31.12.2023
Boerner Alexander Drees & Sommer SE Germany 31.10.2026
Burlan Alin-Aurelian Tema Energy SA Romania 31.08.2025
Conrad Dirk T-Systems International GmbH Germany 30.06.2025
Erlenwein Uwe Digital Realty Germany GmbH Germany 30.11.2024
Faller Jens GHMT AG Germany 30.09.2025
Fechner Arne Drees & Sommer SE Germany 30.11.2024
Franke Mathias Drees & Sommer SE Germany 30.11.2024
Frischkorn Oliver T-Systems International GmbH Germany 30.06.2025
Goetz Maximilian Drees & Sommer SE Germany 30.11.2024
Gräber Erik GHMT AG Germany 30.09.2025
Grawe Philip Prior1 GmbH Germany 31.05.2024
Grüner Stefan GHMT AG Germany 30.09.2025
Haertel Marcus BWI GmbH Germany 30.06.2025
Höhne Marc Wipro Technologies GmbH Germany 30.11.2024
Okun Andreas Wipro Technologies GmbH Germany 30.11.2024
Keller Kai Schwarz IT KG Germany 30.09.2025
Kempf Jens BWI GmbH Germany 30.06.2025
Kenter Sebastian Kenter EDV Consulting Germany 30.09.2025
Kern Jan-Werner E.INFRA GmbH Germany 30.06.2025
Kessels Wim Royal HaskoningDHV  Netherlands 30.05.2025
Kirman Mehmet Kyndryl Deutschland GmbH Germany 30.11.2024
Kurth Daniel Schweizer Armee Switzerland 31.10.2026
Lang Maximilian E.INFRA GmbH Germany 31.10.2026
Lenz Daniel Wipro Technologies GmbH Germany 30.11.2024
Loer Kees Zentrys Amsterdam B.V. Netherlands 30.05.2025
Mair Manuel Schneider Electrics GmbH Germany 30.06.2025
Maly Stephan Arcadis Germany GmbH Germany 30.04.2026
Meixner Georg Frauscher Consulting GmbH Austria 31.10.2026
Bussen Jens Drees & Sommer SE Germany 30.06.2025
Moell Urs RZintegral AG Switzerland 30.06.2025
Peterseil Kurt PA Systems GmbH Austria 31.10.2026
Philipsen Andreas SVA System Vertrieb Alexander GmbH Germany

30.09.2025

Prielipp Joachim BWI GmbH Germany 30.04.2026
Reimer Walter E.INFRA GmbH Germany 31.10.2026
Rempel Stanislav Drees & Sommer SE Germany 30.06.2025
Reyentanz Thomas dc-ce Berlin-Brandenburg GmbH Germany 31.10.2026
Roither Dirk d t m Datentechnik Moll GmbH Germany 30.11.2024
Schmidt Andreas Drees & Sommer SE Germany 30.11.2024
Schmidt Heinrich Drees & Sommer SE Germany 30.11.2024
Schmidt Holger prosozial GmbH Germany 30.11.2024
Schmidt Sebastian T-Systems International GmbH Germany 30.06.2025
Siggelkow Marc SecconS GmbH Germany 30.09.2025
Steinkuehler Fabrice Correct Power Institute GmbH Germany 30.11.2023
Stegmann Sebastian GePlan Ingenieure GmbH & Co KG Germany 30.04.2026
Suárez Gancedo Benjamín MAPFRE SA Spain 30.05.2025
Uschold Christian noris network AG Germany 30.09.2025
van Sleuwen Rob HaskoningDHV Netherland B.V. Netherlands 30.05.2025
Wagner Roland GePlan Ingenieure GmbH & Co KG Germany 30.09.2025
Waldmann Sophia Kyndryl Deutschland GmbH Germany 31.12.2023
Weber Martin Prior1 GmbH Germany 30.11.2024
Weterings Jean-Pierre HaskoningDHV Netherland B.V. Netherlands 30.05.2025
Wiedemann Peter FID Consulting Germany 31.10.2026
Wille Carsten Kyndryl Deutschland GmbH Germany 31.10.2026
Wilms Marco E.INFRA GmbH Germany 31.10.2026
Wlodarek Michael BWI GmbH Germany 30.04.2026
Wojak Marcel AXA Konzern Aktiengesellschaft Germany 30.11.2024
Yildiz Cem Red Engineering Design Ltd. Germany 30.04.2026
Zander Gert-Johannes Drees & Sommer SE Germany 30.11.2024
Zinnecker Rolf Carl Zeiss SMT GmbH Germany 31.05.2024