waytag

Ranking

  • On this page you can see the experts with the most clicks during the last 30 days, which you can narrow down further using different filtering options.
  • You can narrow down your selected field by using categories or relevant fields.
  • You can filter the experts in your selected field by using the detailed search or choosing one of the sorting options.

Categories

  • Via Categories you can browse on four levels through the over 3,000 fields at brainGuide.
  • With exception of the fields on the bottom level, there are several subcategories for each field.
  • A click on any subcategory brings you to the respective field's page with its search results and further search options.

Relevant fields

  • Relevant fields offers an innovative visual presentation of related fields using the Treemapping method.
  • The rectangles' size reflects the therein depicted field's relevance to the selected field.
  • A click on any rectangle brings you to the therein depicted field's page with its search results and further search options.

Detailed search

  • For each selected field you can conduct a detailed search for experts.
  • You can search by name, country, city, language or type of expert to narrow down the search results.
  • You can access an expert's detail page by clicking on his or her name on the list of search results.
  • On the expert's detail page you can navigate to the next or previous expert on the list of search results.

5 years brainGuide

We would like to thank the more than 7.5 Mio. brainGuide users and the more than 20,000 experts and providers of expert knowledge for making brainGuide the leading experts' portal

Admission to brainGuide

Present your knowledge in the leading experts' portal. More than 230,000 visitors per month are looking looking forward to it.

Booking options Target groups & Users Apply for admission

Competence partner

    Search: Experts - Security

    You will find 64 experts in the field of Security.
    You can narrow down the result by 32 Kategorien or use the detailed search function.

    • Detailed search
    • Relevant fields
    • Categories

    Ranking: USA - Experts -  Security

    For further information about the ranking please click here.
    • Univ.-Prof. Dr.-Ing. Matthias L. Hemmje

      Univ.-Prof. Dr.-Ing. Matthias L. Hemmje

      Directorate,  Author,  Consultant,  Business Angel,  Speaker,  Adjuster
      FernUniversität Hagen - 
      D-64319 Pfungstadt
      Expertprofile, external

      1
      94
       
      80
    • Dipl.-Oec. Matthias Hämmerle

      Dipl.-Oec. Matthias Hämmerle

      Author,  Consultant,  Speaker,  Adjuster
      KPMG Deutsche Treuhand-Gesellschaft - 
      D-61381 Friedrichsdorf Burgholzhausen
      Expertprofile, external

      2
      3
      14
      51
    • Nikolaus Kühl

      Nikolaus Kühl

      Author,  Consultant,  Speaker,  Adjuster
      Mittelstands-Beratung KUEHL - 
      D-95488 Eckersdorf / Bayreuth
      Expertprofile, external

      3
      14
      7
      31
    • Dr. Heinz W. Neuling


      Author,  Consultant,  Business Angel,  Speaker,  Adjuster
      Firestorm Forces Ltd. - 
      D-22301 Hamburg
      Baseentry, external

      4
       
       
      25
    • Betriebswirt (VWA) Carsten Baeck

      Betriebswirt (VWA) Carsten Baeck

      Author,  Consultant,  Speaker,  Adjuster,  Trainer / Coach
      DRB Deutsche Risikoberatung GmbH - 
      D-10117 Berlin
      Expertprofile, external

      5
      9
       
      25
    • Bodo-Volker Ebersbach


      Speaker
      D-24537 Neumünster
      Baseentry, external

      6
      1
      2
      23
    • Hans-Jürgen Stritter

      Hans-Jürgen Stritter

      Directorate,  Author,  Consultant,  Business Angel,  Speaker
      EDV-Audit Consult - 
      D-71718 Oberstenfeld/ Wuertt.
      Premium-Expertprofile, external

      7
      4
      5
      22
    • Dipl.-Betriebsw. Knut Krabbes

      Dipl.-Betriebsw. Knut Krabbes

      Consultant
      QMK IT-Security + Quality-Management Services Ltd. - 
      D-76530 Baden-Baden
      Expertprofile, external

      8
      1
      1
      15
    • Prof. Dr. Stefan Brunthaler

      Prof. Dr. Stefan Brunthaler

      Directorate,  Author,  Consultant,  Adjuster
      AILog Institut an der TFH Wildau - 
      D-14163 Berlin
      Expertprofile, external

      9
       
       
      15
    • Bernhard Adamski

      Bernhard Adamski

      Author,  Consultant,  Speaker
      Adamski Consulting - 
      D-76829 Landau
      Expertprofile, external

      10
      2
       
      12
    • Stefan Albat


      Directorate,  Author,  Consultant,  Speaker
      SUN Dienstleistungszentrum S.L. - 
      D-76857 Gossersweiler
      Baseentry, external

      11
       
       
      10
    • Dipl.-Inform. Christoph Franke

      Dipl.-Inform. Christoph Franke

      Consultant,  Speaker,  Adjuster
      F-IT Gesellschaft für IT-Governance mbH - 
      D-78467 Konstanz
      Expertprofile, external

      12
      3
      1
      9
    • Dr. Peter Schartner


      Author,  Consultant,  Speaker,  Adjuster
      Universität Klagenfurt - 
      AT-9020 Klagenfurt
      Baseentry, external

      13
      1
      1
      9
    • Dr. Stephan Humer


      Author,  Consultant,  Speaker,  Adjuster,  Trainer / Coach
      D-10719 Berlin
      Baseentry, external

      14
      1
       
      9
    • Vera Sönksen


      Member of Supervisory Board,  Consultant,  Speaker
      D-60549 Frankfurt
      Baseentry, external

      15
      1
      1
      9
    • Dipl.-Ing. Tilo Schneider


      Consultant,  Speaker
      Ingenieurbüro Schneider&Zunke - 
      D-12157 Berlin
      Baseentry, external

      16
       
      2
      8
    • Christoph Fischer



      BFK edv-consulting GmbH - 
      D-76131 Karlsruhe
      Expertprofile, external

      17
       
      6
      8
    • Dipl.-Inform. Marion Steiner


      Author,  Consultant,  Speaker
      Technische Universität Darmstadt - 
      D-64289 Darmstadt
      Expertprofile, external

      18
      3
       
      8
    • Dipl.-Ing. Christian Perst


      Author,  Consultant,  Speaker
      AT-5280 Braunau
      Baseentry, external

      19
      1
       
      8
    • Dipl.-Kfm. Wolfgang Scholz


      Consultant,  Speaker
      Finanz Informatik GmbH & Co. KG - 
      D-30539 Hannover
      Baseentry, external

      20
      1
      5
      8
    • Dr. Horst Walther

      Dr. Horst Walther

      Author,  Consultant,  Speaker
      SiG Software Integration GmbH - 
      D-20095 Hamburg
      Baseentry, external

      21
      3
      3
      8
    • Oliver Karow


      Consultant,  Speaker
      KPMG Deutsche Treuhand-Gesellschaft - 
      D-60439 Frankfurt (Main)
      Baseentry, external

      22
       
      1
      7
    • Marco Hug


      Consultant
      CH-3011 Bern
      Baseentry, external

      23
       
       
      7
    • Prof. Wael Adi

      Prof. Wael Adi

      Author,  Consultant,  Speaker,  Adjuster
      Technische Universität CAROLO-WILHELMINA zu Braunschweig - 
      D-38108 Braunschweig
      Expertprofile, external

      24
       
       
      7
    • Rolf Schmoldt


      Author,  Consultant,  Speaker
      Signature Perfect KG - 
      D-60439 Frankfurt am Main
      Baseentry, external

      25
      1
       
      7
    • Dipl.-Kfm. Daniel Sauka


      Author,  Consultant
      D-97074 Würzburg
      Baseentry, external

      26
      1
       
      7
    • Dipl.-Ing. (FH) Ralph Bargmann


      Consultant,  Speaker,  Adjuster,  Trainer / Coach
      AirITSystems Hannover - 
      D-30855 Langenhagen
      Registered

      27
       
       
      7
    • Dipl.-Inform. (FH) Klaus Schmidt


      Author,  Consultant,  Speaker
      innomenta GmbH & Co. KG - 
      D-36119 Neuhof
      Baseentry, external

      28
      2
      5
      7
    • Dipl.-Ing. oec. Sebastian Rohr


      Author,  Consultant,  Speaker
      CA Computer Associates GmbH - 
      D-64579 Gernsheim
      Baseentry, external

      29
      1
       
      7
    • Dipl.-Inform. Mario Hoffmann

      Dipl.-Inform. Mario Hoffmann

      Author,  Consultant,  Speaker
      Fraunhofer-Institut für Sichere Informationstechnologie - 
      D-64295 Darmstadt
      Expertprofile, external

      30
       
      1
      7
    • Dipl.-Betriebsw. (FH) Holger Seibold


      Author,  Speaker
      D-73660 Urbach
      Baseentry, external

      31
      1
      9
      6
    • Norbert Moeren


      Speaker
      D-64293 Darmstadt
      Registered

      32
       
      1
      6
    • Tobias Klein


      Author,  Consultant,  Speaker
      cirosec GmbH - 
      D-74076 Heilbronn
      Baseentry, external

      33
      2
      2
      6
    • Tobias Vogel


      Speaker
      Deutsche Bundesbank - 
      D-04105 Leipzig
      Baseentry, external

      34
       
      17
      6
    • Dr.-Ing. Klaus-Rainer Müller


      Author,  Consultant,  Speaker
      ACG Automation Consulting Group GmbH - 
      D-60528 Frankfurt
      Baseentry, external

      35
      24
      2
      6
    • Dipl.-Ing. Klaus P. Wagner


      Author,  Consultant,  Speaker,  Adjuster
      KPWAG IT-Management Consulting - 
      D-50997 Köln
      Baseentry, external

      36
       
      1
      5
    • Dipl.-Kfm. Uwe Autenrieth

      Dipl.-Kfm. Uwe Autenrieth

      Consultant,  Speaker
      x-cellent technologies GmbH - 
      D-81925 München
      Expertprofile, external

      37
       
       
      5
    • Dipl.-Ing. (FH) Holger Heimann



      it.sec GmbH & Co. KG - 
      D-89077 Ulm
      Baseentry, external

      38
       
      1
      5
    • Dr. Dirk Loomans


      Directorate,  Author,  Consultant,  Speaker,  Adjuster
      Loomans & Matz AG - 
      D-55130 Mainz
      Baseentry, external

      39
       
      13
      5
    • Dipl.-Inform. Alexander Kornbrust


      Author,  Consultant,  Speaker
      Red-Database-Security GmbH - 
      D-66538 Neunkirchen
      Baseentry, external

      40
      1
      2
      5
    • Margret Horn


      Consultant,  Speaker
      Kroll Ontrack GmbH - 
      D-71034 Böblingen
      Baseentry, external

      41
      1
       
      5
    • Steffen Gundel


      Author,  Consultant,  Speaker
      cirosec GmbH - 
      D-74076 Heilbronn
      Baseentry, external

      42
      1
      1
      5
    • Michael Gredler



      CSD Unternehmensberatung GmbH. - 
      AT-6063 Rum
      Baseentry, external

      43
      1
       
      5
    • Dr. Rolf Reinema


      Consultant,  Speaker,  Adjuster
      D-40547 Düsseldorf
      Baseentry, external

      44
       
      1
      5
    • Prof. Dr. Norbert Pohlmann



      Institut für Internet-Sicherheit - 
      D-45788 Gelsenkirchen
      Baseentry, external

      45
      3
      1
      5
    • Marco Lorenz


      Consultant,  Speaker
      cirosec GmbH - 
      D-74076 Heilbronn
      Baseentry, external

      46
       
      2
      4
    • Andreas Schmidt


      Consultant,  Speaker
      cirosec GmbH - 
      D-74076 Heilbronn
      Baseentry, external

      47
      5
      2
      4
    • Prof. Dr. Manfred Paul


      Consultant,  Speaker
      Fachhochschule München - 
      D-80335 München
      Baseentry, external

      48
       
       
      4
    • Birk Zscheppank


      Consultant,  Speaker
      S.I.T. Secure Internet Traffic - 
      D-30159 Hannover
      Baseentry, external

      49
       
      1
      4
    • Dr. rer. nat. Frank Losemann Dipl.-Inform.


      Author,  Consultant,  Speaker
      Actisis GmbH - 
      D-54294 Trier
      Baseentry, external

      50
      2
      1
      3
    • Christoph Puppe


      Consultant
      HiSolutions AG - 
      D-12435 Berlin
      Baseentry, external

      51
      1
      4
      3
    • Mathias Fuchs


      Consultant,  Speaker
      AT-6020 Innsbruck
      Baseentry, external

      52
       
      4
      3
    • Christian Götz


      Author,  Consultant,  Speaker
      cirosec GmbH - 
      D-74076 Heilbronn
      Baseentry, external

      53
       
      2
      3
    • Stefan Strobel


      Author,  Consultant,  Speaker
      cirosec GmbH - 
      D-74076 Heilbronn
      Baseentry, external

      54
      1
       
      3
    • Klaus Lenssen


      Author,  Consultant,  Speaker
      Cisco Systems GmbH - 
      D-40549 Düsseldorf
      Baseentry, external

      55
       
       
      3
    • MsS Dennis Wodarz



      Dipl.-Ing. Dennis Wodarz - 
      D-51143 Köln
      Baseentry, external

      56
      1
      1
      3
    • Dipl.-Inform. Holger Morgenstern


      Author,  Consultant,  Speaker,  Adjuster
      EDV-Sachverständige Morgenstern - 
      D-72501 Gammertingen
      Baseentry, external

      57
      1
       
      3
    • Dipl.-Ing. Tatami Michalek



      secrypt GmbH - 
      D-12103 Berlin
      Registered

      58
      1
       
      2
    • Dr.-Ing. Maurice Bokma



      RSE Datenrettung - 
      D-10117 Berlin
      Baseentry, external

      59
       
       
      2
    • Dipl.-Kfm. Martin Grotegut


      Author,  Consultant,  Trainer / Coach
      D-13347 Berlin
      Baseentry, external

      60
      3
       
      2
    • Dipl.-Betriebsw. (BA) Dietrich Heusel


      Consultant,  Speaker,  Adjuster
      D-85748 Garching
      Baseentry, external

      61
       
      1
      2
    • Dipl.-Kfm. Michael Helisch



      HECOM Security Awareness Consulting - 
      D-80337 München
      Baseentry, external

      62
      6
      3
      2