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 Additional status
Valentini Michael SeQTec GmbH Germany 30.04.2027  
Veldung Felix SeQTec GmbH Germany 30.04.2027  
Hackl Peter Frauscher Consulting GmbH Austria 30.04.2027  
Ebenhoch Martin GePlan Ingenieure GmbH & Co KG Germany 30.04.2027  
Helmkamp Sascha DeRZ - Deutsche Rechenzentren GmbH Germany 30.04.2027  
Knof Daniel Finanz Informatik GmbH & Co. KG Germany 30.04.2027  
Hartwig Kevin Finanz Informatik GmbH & Co. KG Germany 30.04.2027  
Klein Kevin Finanz Informatik GmbH & Co. KG Germany 30.04.2027  
Kisch Benjamin Ing.-Büro Kummich & Weißkopf GmbH Germany 30.04.2027  
Heß Alexander ibt Ingenieurgesellschaft mbH Technische Gebäudeausrüstung Germany 30.04.2027  
Butzek Jens IBB Ing.-Büro Bickmann Elektro-Planungsgesellschaft mbH Germany 30.04.2027  
Hummels Rob ING Bank N. V.  Netherlands

31.12.2025

 
Cardenas Eva ING Bank N. V.  Netherlands 31.12.2025  
Stolp Jan ING Bank N. V.  Netherlands 31.12.2025  
Versteeg Richard ING Bank N. V.  Netherlands 31.12.2025  
Kortekaas Sten Penta Datacenter Holding B. V.  Netherlands 30.11.2026  
Zarzuela Adrián Cablealia Infraestructuras Spain

30.11.2026

 
Sinđić Vasilije Čikom d.o.o.  Montenegro 30.11.2026  
Ljubičić Nenad Enel PS Serbia 30.11.2026  
Preprotić Marijan Odašiljači i veze d.o.o. Croatia 30.11.2026  
Premec Goran Rittal d.o.o. Croatia 30.11.2026  
Al-Qassabi Mahmood Nasser Telecom Regulatory Authority Oman 30.09.2026  
Aziz Al-Aamri Azza Hamed Telecom Regulatory Authority Oman 30.09.2026  
Alshehhi Mohammed Khalid Telecom Regulatory Authority Oman 30.09.2026  
Al Maimani Qais Iqbal Ramadhan Telecom Regulatory Authority Oman 30.09.2026  
Lauth Elena Schwarz Immobilien Service GmbH & Co. KG Germany 30.11.2026  
Vogel Ricardo Schwarz Immobilien Service GmbH & Co. KG Germany 30.11.2026  
Meissner Stephan Tele Columbus AG Germany 30.11.2026  
Wrede  Axel Tele Columbus AG Germany 30.11.2026  
Steinbach  Moritz Deutsche Börse Aktiengesellschaft Germany 30.11.2026  
Ziegler David

noris network

Germany 30.11.2026  
Schubert Michael noris network Germany 30.11.2026  
Helbig Sebastian Carl Zeiss AG Germany 30.11.2026  
Walter Eduard Carl Zeiss AG Germany 30.11.2026  
Geese Sebastian Köster GmbH Germany 30.11.2026  
Küsters Thorsten Deutsche Börse Aktiengesellschaft Germany 30.11.2026  
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 STACKIT 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 STACKIT GmbH & Co. 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  
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 30.11.2024Ke  
Keller Kai STACKIT GmbH & Co. KG Germany 30.09.2025

[ACV]

[POW]

[SEC/FIR]

[EN/ISO]

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  
Steinkühler Fabrice Correct Power Institute GmbH Germany 31.05.2025  
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  
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