Global CCDE List

How many CCDEs are there in the world?

What country has the most CCDEs? How do you become a CCDE Global List member?

You can find out the answers to these questions below. If you have a CCDE number, if you changed your country or company share it in the comment box below or contact me directly. This list will be updated as soon as new members are accredited. You can be the one of them. More than 60 of these CCDEs passed the exam after Orhan Ergun's CCDE bootcamp.

Total Number of CCDE: 430

Top Companies Top Countries Lady CCDE (4 CCDE)
Cisco(94 CCDE) U.S (105 CCDE) Denise Fishburne
Conscia(8 CCDE) U.K (22 CCDE) Louise Simmons
AT&T(5 CCDE) Germany (13 CCDE) Lauren Child
Dimension Data (4 CCDE) UAE (11 CCDE) Irene Salas
VMware(4 CCDE) Australia (9 CCDE)

Global CCDE List Details

Name Company Number Country
Russ White Ericsson 20070001 US
John Cavanaugh NetCraftsmen 20070002 US
Bruce Pinsky Intuit 20070003 US
Khalid Raza Viptela 20070004 US
William Parkhurst Soliel 20070005 US
Alvaro Retana Cisco 20070006 US
MosaddaqTurabi Viptela 20070007 US
Steve Barnes 20070008
Ryan Hicks Insight 20080001 US
Michael Morris NetApp 20080002 US
Reinhold Fischer Cisco 20080003 Germany
Tom Whaley Cisco 20090001 US
RaduHambasan Independent Consultant 20090002 Switzerland
Jeremy Filliben Pristine Packets 20090003 U.S
Claus Holbech Conscia 20090004 Denmark
Mark Mckillop Cisco 20090005 U.K
Ryan Niemes 20090006
Frederic Dery 20090007
Jim Bailey Cisco 20090008 U.S
Benjamin Jones Cisco 20090009
Erik Neudenberger 20090010
Michael Kopp Isarnet 20090011 Germany
Stefan Oettl 20090012
Scott Morris CBT Nuggets 20090013 U.S
Denise Fishburne Cisco 20090014 U.S
CristianCaramida KCG 20100001 U.K
Louise Simmons RBS 20100002 U.K
John Elliott Cisco 20100003 U.S
Alexey Mitronichev Cisco 20100004 Russia
Peter Simmons Neurotech 20100005 U.K
ArieVayner Google 20100006 U.S
PetrLapukhov Facebook 20100007 U.S
Jose Moreno Azure 20100008 Germany
Andreas Gallenmueller Isarnet 20100009 Germany
Joe Williams 20100010
Stephane Picard Google 20100011 Switzerland
Terry Pattinson Cisco 20100012 U.K
James Haynes 20100013
Luis Rueda Cisco 20110001 Colombia
JorgBuesink Inetzero 20110002 Netherlands
Eddie Kempe WWT 20110003 U.S
Robert Trinajstic Cisco 20110004 U.K
Sean Crocker Sirius 20110005 U.S
Tony Brown London University 20110006 U.K
Adam Asay Invite Networks 20110007 U.S
Joe Dorman Cisco 2011008 U.S
Leo Lahteenmaki Cisco 20110009 Finland
Aaron Aday Cisco 20110010 U.S
Peter Hoei 20110011
JesperRevald Conscia 20110012 Denmark
DietmarGaar 20110013
John Donlon Gekko 20110014 U.K
AniruddhaParkhi Microsoft 20110015 U.S
Martin Perez AT&T 20110016 Argentina
Cyril Blondin McKay Brothers 20110017 France
MihaiPetcu Cronus 20110018 Romania
David Flagel Cisco 20110019 U.S
Khawar Butt KBITS 20110020 India
Lauren Child Centiant 20110021 U.K
Matthew Duncan GDT Labs 20110023 U.S
Marcelo Garcia Cisco 20110024 Argentina
Christian Emmert Atos 20110025 Germany
JukkaOkkonen Atea 20110026 Finland
Graham Sheppard Cisco 20110027 U.S
VijayaVuppala Dentons 20110028 U.S
Ronald Angello 20120001
Gerard Kirby 20120002 U.S
Alfred Lumbis 20120003
Yuri Lukin 20120004
Sergey Voropaev Cisco 20120005 U.S
MaciejRzehak UC RUSAL 20120006 Russia
PiotrJablonski Trecom 20120007 Poland
Errol Robichaux Cisco 20120008 Poland
Sebastian Pasternacki Cisco 20120009 U.S
Joni Oksanen Cisco 20120011 Poland
Thomas Young 20120012
David Yarashus NetCraftsmen 20120013 U.S
Bradford Chatterjee Cisco 20120014 U.S
Matthew White 20120015
Marco Van DerVlugt Routz 20120016 Netherlands
Lukasz Bromirski Cisco 20120017 Poland
James Luther KPMG 20120018 Poland
Edward Ruszkiewicz CDW 20120019 U.K
BasileBluntschli WLAN 20120020 Switzerland
Marco Morales Cisco 20120021 Switzerland
William Nellis Cisco 20120022 Peru
Patricio Villar AT&T 20120023 U.S
Andre Laurent Cisco 20120024 Argentina
Brett King NSW 20130001 U.S
Michel Le Vieux Cisco 20130002 Australia
Jerome Dolphin The Frame Group 20130003 Australia
GerdPflueger Cisco 20130005
Robert Barton xPertext 20130006 U.K
PhilippeJounin Orange 20130007 France
Mustafa Bayramov Cisco 20130008 UAE
Chance Whaley Cisco 20130009 U.S
Shawn Zandi Linkedin 20130010 U.S
Joao Almeida Cisco 20130011 Portugal
Rolf Schaerer Cisco 20130012 Switzerland
Brian Mcgahan INE 20130013 U.S
Michael Mallory 20130014
Markus Harbeck Cisco 20130015 Germany
Ahmed Abro VMware 20130016 U.S
HimawanNugroho Google 20130018 Switzerland
Bent Ole Lokken Datametrix 20130019 Norway
Jeffrey Moore VMware 20130020 Germany
Thomas Loran Cisco 20130021 U.S
Ali Youssef 20130022
KrzystodMazepa Cisco 20130023 Poland
Paulo Silva IBM 20130024 Brazil
Alexander Clark 20130025
KarolyBarsony T-Systems 20130026 Hungary
FatosDervisi 20130027
Manfred Brabec Cisco 20130028 Austria
Michael Weller 20130029
Carlos Manjarres 20130031
SWasim El Omari 20130032
Axel Dittmann Cisco 20130033 Germany
SimonLemire Cisco 20130036 Canada
OyvindEllefsen Atea 20130037 Norway
Amit Pal Singh Cisco 20130039 U.S
NikolayKartashev Cisco 20130040 Australia
Marius Holmsen VMware 20130041 Norway
Richard Gallagher Cisco 20130042 U.S
Richard Mallory 20130043 Mexico
Israel Gonzalez Cisco 20130044 Australia
Jeroen De Graaf 20130046 Germany
Jon Pike Cisco 20130048 UAE
Johannes Luther Isarnet 20130049 Canada
Ken SuanJong Yeo Cru 20130050 U.S
Quinton Coelho Cisco 20130054 U.S
PavelDenisov Cisco 20130055 Russia
Stephen Lynn Cisco 20130056 U.S
Joseph Foley Harris Caprock 20130057 U.S
Steve Klonsky Netelligent 20130058 U.S
Roberto Gonzalez 20130059 Russia
Travis Jones 20130060
Bernard Wall Cisco 20130061 Chile
Diptanshu Singh Cisco 20130063 U.S
Dmitry Volkov Data Corp 20130065 U.K
Marwan Al-Shawi BT 20130066 UAE
Pedro Jose Sanchez 20130067
Ahmed Shams 20130069
Dave Fusik Cisco 20130070 U.S
Dana Yanch Insight 20130071 US
David Gurley Illumio 20130072 US
Yufeng Yang Bell 20130073 Canada
Jeffrey Drehobl Amazon 20130074 Ireland
Nicolas Leiva Cisco 20130075 U.S
Andrew Mallory Secure-24 0130076 U.S
Denis Zuev Juniper 20130077 U.S
Marcelo Fernandez Cisco 20130078 Chile
Kleine Dutra Logicalis 20130079 U.S
CahyadiGunawan 20130080
Andreas Baekdahl Axcess 20130081 Denmark
Kazunori Sakumoto 20140001 Japan
Manu Mohan Dimension Data 20140002 India
VirgilioSpaziani Cisco 20140003 Switzerland
Hinwoto Cisco 20140004 Indonesia
Harish Balakrishnan Itelligent 20140005 UAE
Dr.KalaiarulDharmalingam Vodafone 20140006 Australia
Richard Bauer High Point 20140008 U.S
Chandrasekhar Lingamgunta 20140009
Sean Garrett Cisco 20140011 U.S
Federico Cossu Alcatel-Lucent 20140012 Italy
Haibin Zhou Cisco 20140013 U.S
Sam Nazzal Cisco 20140014 UAE
Ali Afrouzi Bobsweep 20140015 U.S
Paulo Maffei Vodafone 20140016 Australia
Orhan Ergun CCDE Trainer 20140017 Qatar
AndreyGolovanov Amazon 20140019 Ireland
Hector Bertomeu Cisco 20140021 Spain
Paul Tatum Cisco 20140022 U.S
Bernardo Frias 20140024
Riggs Goodman Cisco 20140025 U.S
Michael Kowal Cisco 20140026 U.S
Willy George Omantel 20140028 Oman
Arthur Siahaan Cisco 20140029 Indonesia
Robert William Total 20140030 U.S
Colin Brown Capita 20140031 U.K
Oliver Fischer Cisco 20140032 Germany
Ashraf Esmat Asghal 20140033 Qatar
Jason Madsen Cisco 20140037 U.S
PiotrJarzynka 20140038
Richard Alexander Logicalis 20140039 U.K
Benjamin Parrish Cisco 20140043 U.S
Shijo George Mannai 20140044 Qatar
MikkelTroest Conscia 20140046 Denmark
Andrea Reggiani Lutech 20140048 Italy
Michael Edwards GTRI 20140050 U.S
Ryan Pinga Presidio 20140051 U.S
Emanuel Lipschutz Conscia 20140052 Sweden
Micah Bartell Equinix 20140053 U.S
Alex Jerrold Dimension Data 20140054 U.S
Edward Szurek Unisys 20140055 U.S
Johnny Pedersen Conscia 20140057 Denmark
Daniel Demmler 20140058 Germany
GullermoTrueba Cisco 20140059 Spain
Jesse Loggins T-Mobile 20140060 U.S
Ahmed Abed Cisco 20140061 Qatar
Toni Germano Cisco 20140062 Finland
Harindha Fernando nCinga 20140063 Singapore
Rasesh Patel Loblaw 20140065 Canada
Dave Gress Compucom 20140066 U.S
Mohamed Abo Radwan Meeza 20140067 Qatar
Paul Miller Cisco 20140069 U.S
Darren Horobin Step Ahead 20140071 U.K
Graham Hopkins Wolf Rock 20140072 U.K
William Warner III 20140079
Pete Underwood Cox 20140081 U.S
Paul Merlo 20140082
Christopher Diebold Visa 20150002 U.S
HamedZolghadri BMI 20150003 UAE
Marc Pascolini Cisco 20150004 France
KhurramMasood Cisco 20150007 U.S
Adrian Nomur WWT 20150008 U.S
SiljuPillai Itelligent 20150014 UAE
Roy Lexmond Routz 20150017 Netherlands
Irene Salas Cisco 20150029 Venezuela
Jean-Louis Auzepy VCE 20150034 Canada
Mark Giacoboni Presidio 20150035 U.S
Daniel Lardeux Post Telecom PSF 20150039 Luxembourg
Daren Fulwell ANS 20150041 UK
Jun Kato Cisco 20150044 Japan
DrissJabbar Axians 20150046 France
Nuno Marques AXIANS 20150047 Portugal
ShahinMammadov Azercell 20150050 Azerbaijan
BeleteAgeze Cisco 20150051 U.S
Yoshinori Okayama Root Riff 20160001 Japan
AlexyZaluzhny Cisco 20160002 Russia
Diego Hernandez Cisco 20160003 U.K
Neil Moore VMware 20160005 U.S
Martin J Duggan AT&T 20160006 U.S
Joel Wheeler Cisco 20160007 U.S
Daniel Gheorghe Cisco 20160008 Germany
Paolo Amendola Cisco 20160010 Italy
Daniel Dib Conscia 20160011 Sweden
Sean Flynn Dimension Data 20160013 Australia
HashiruAminu Cisco 20160014 Saudi Arabia
Anders C. Pedersen Conscia 20160015 Denmark
Muhammad AbubakarSiddique Juniper Networks 20160016 U.S
Syed AdeelQamar Etisalat 20160018 UAE
Andre Azevedo Dimension Data 20160019 U.K
Mark Holm Axcess A/S 20160020 Denmark
James Akroyd AT&T 20160021 Sweden
Ryan Finneran NES 20160023 U.S
Carlos Martinez Kovarus 20160025 U.S
Danu Kurniawan PT 20160027 Indonesia
TahirMunir Accenture 20160031 U.S
Michael Zsiga Cisco 20160032 U.S
RamcharanArya 20160034 U.S
Felix Nkansah Apotica 20160036 Ghana
Francisco Solano Tetris 20160037 U.S
NaveedAfzal IBM 20160038 UAE
Daniel Lazar European Patent Office 20160039 Netherlands
Nicholas Russo Cisco 20160041 U.S
Youssef El Fathi Orange 20160043 France
Muhammad TayyabMunir Acuative 20160044 Saudi Arabia
Sean Mathias Verizon 20160045 U.S
Joel Desaulniers Telus 20160047 Canada
Vinod Gupta Mcoach 20170008 India
Vijay Pawar Cisco 20170012 India
ShijimonAliyarukunju Meeza 20170013 Qatar
HilalSherif NABS 20170018 UAE
Kim Pedersen Lytzen 20170021 Denmark
Wade Lehrschall Cisco 20170023 U.S
Oscar Saori Impala 20170025 Spain
Imran A. Stamford Hospital 20170028 U.S
Muhammad Naeem Georgetown University 20170029 U.S
Malcolm Booden Bayer 20170037 U.K
Julian Rodriguez Netsync 20170038 U.S
Jason Mangawang HomeAway 20170039 U.S
Phil Beaudoin
Cisco 20170040 U.S
Binh Lam NTT Communications 20170042 Australia
Jesus CahuaoRiera Cisco 20170044 Australia
PlamenMladenov VMware 20170046 Bulgaria
Ken Young Nova Scotia 20170047 Canada
Thomas Dunteman Cisco 20170048 U.S
Thomas Sillaber Arista Networks 20170049 Germany
Ad Spelt KPN 20170050 Netherlands
Dave Raney AT&T 20170051 U. S
JaroslawDobkowski eCom Solutions Ltd 20170053 Ireland
ConstantinMohorea Index Exchange 20170054 Canada
Young-Soo IBM GTS Global 20170055 Singapore
ArshadDhunna Cciehome 20170056 India
Keith Baldwin Cisco 20170057 U. S
Haiyu Dong StarHub 20170058 Singapore
Bryan Bartik CompuNet, Inc. 20170059 U. S
MarcinZimnica Fidelity International 20170060 Ireland
HadyAbdellah MACS ME. 20180001 Qatar
VitaliiBerezovskyi Cisco 20180003 Poland
GiedriusTrapkauskas Liberty Global 20180004 Lithuania
Abe Basurto Cisco 20180006 U.S
Igor Osadchuk Gameloft 20180007 Canada
Tom Newsome Cisco 20180008 U.S
VolodymyrKhavroniuk Cisco 20180010 U. S
Rahul Bhatt Cisco 20180012 India
Ralph Olsen Conscia A/S 20180014 Denmark
Michael McPhee Cisco 20180018 U.S
Eugene McCall Iron Bow Technologies 20180019 U.S
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Orhan Ergun

Orhan Ergun, CCIE/CCDE Trainer, Author of Many Networking Books, Network Design Advisor, and Cisco Champion 2019/2020/2021

He created OrhanErgun.Net 10 years ago and has been serving the IT industry with his renowned and awarded training.

Wrote many books, mostly on Network Design, joined many IETF RFCs, gave Public talks at many Forums, and mentored thousands of his students.  

Today, with his carefully selected instructors, OrhanErgun.Net is providing IT courses to tens of thousands of IT engineers. 

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Daniel Lardeux
Daniel Lardeux Senior Network Consultant at Post Telecom

I passed the CCDE Practical exam and Orhan’s CCDE course was very important contributor to my success. I attended the CCDE course of Orhan Ergun in July and it was exactly what I needed, Orhan is taking the pain to break down the different technologies.

Roy Lexmond
Roy Lexmond Senior Network Designer at Routz CCDE #20150017 & CCIE R&S; #26557

After I attended Orhan Ergun’s CCDE course I passed the CCDE practical exam.I really enjoyed the course a lot ...

Nicholas Russo
Nicholas Russo Network Consulting Engineer (CCDE/CCIEx2), Cisc

I signed up for Orhan’s CCDE training. This training is very technically detailed and the use-cases, quizzes, scenarios, and mind maps are all great resources in the overall training program. Orhan teaches his students to think like a network designer ...

Slide Heading
Slide Heading Network Systems Engineer at Conscia A/S CCIE #42544 (SP) & CCDE #20160015

Orhan is forcing you to take off the implementation hat that most of us have been wearing for many years, instead he is providing a new fancy design hat, which makes you see and deal with the issues presented ...

Kim Pedersen
Kim Pedersen CCIE in RS and SP (#29189) CCDE#20170021

I’ve used Orhan’s self-paced CCDE training material. If you are interested in knowing how all the technologies go together in a coherent design i can highly recommend it.I also enjoyed the Quizzes which helped pick out my weak spots in selecting ...

Laurent Metzger
Laurent Metzger 3xCCIE/CCDE Senior Network Architect

Hi Orhan. I passed the CCDE exam on February 22. I read everything that you put on your Self Paced CCDE Training course and it was very helpful in my success. Thank you very much.

Martin J. Duggan
Martin J. Duggan Network Architect at AT&T;, Ciscopress Author CCDE #20160006 & CCIE#7942

I attended Orhan’s April 201610 days CCDE Bootcamp. I am CCDE now !

You can tell Orhan has a great deal of experience, it really comes through when he presents his design case studies and the CCDE Practical scenarios.

Muhammad Abubakar
Muhammad Abubakar Lead Network Architect – CCDE #20160016 2xCCIE #26693 2xJNCIE VCIX

Your excellent CCDE materials and amazing Bootcamp helped me tremendously through my learning journey.Also thank you very much for being available whenever I have a design question or a complex design topics. I can’t compare your design skills ...

Jennifer Pai
Jennifer Pai Network/Security Engineer at KNET Technology

Thanks Orhan very much for this course. It helped strengthen my “Network design mind”.

Ruslan Silyayev
Ruslan Silyayev Solution Architect at R.I.S.K Company

Training by Orhan is not a CCDE preperation training only. It will be useful for engineers which are dealing with design. You want to pass CCDE exam or learn network design, then don’t look at anywhere else!

Sameer Meher
Sameer Meher Solutions Architect at 23 Wards/Japan

Orhan Ergun’s CCDE course was really very good. CCDE Level Intelligence was delivered very well and with very useful case studies and the scenarios, I am thankful to Orhan for all his help!

Ken Young
Ken Young Senior Technical Architect Province of Nova Scotia, 2xCCIE #41597 | CCDE #20170047

If anyone wants to understand network design and architecture, also pass CCDE exam , I recommend you to attend Orhan’s online courses! I am a CCDE now but learning is a journey, we will be together in your other courses too Orhan!

Matt Cross
Matt Cross Technical Architect at Heartland – CCDE #2019::7

Orhan did an excellent job of filling in the gaps of knowledge that I had that took me to the finish line of the practical exam CCDE. The community of people that Orhan facilitates are both engaging and supportive of the journey to CCDE. Orhan ...

Shiling Ding
Shiling Ding Sentinel Technologies – CCDE #2019::12

Just passed the CCDE Practical exam! I attended Orhan Ergun’s CCDE training program , used Orhan’s Instructor Led and Self-Paced CCDE training and Online CCDE Practical Scenarios during my CCDE journey. Orhan’s CCDE In Depth book is an excellent summary ...

Abelardo Basurto
Abelardo Basurto Solutions Architect at Cisco Systems – CCDE 2018::6

Hi everyone, I’ve just passed the CCDE Exam. My Number is CCDE 2018::6 I attended to Online CCDE Bootcamp of Orhan. I want to thank Orhan not only for the great book and bootcamp, but also for his commitment, availability and willingness to assist the ...

Hady Mohamed Abdellah
Hady Mohamed Abdellah Network Architect Hamad International Airport Qatar – CCDE 2018::1

Hi guys, I’m so happy that I passed the exam. I’ve already got my number CCDE 2018::1. Thanks to Orhan for being the best CCDE instructor in the world. I highly recomend Orhan’s CCDE Training and In-Depth-CCDE ...

Bryan Bartik
Bryan Bartik Sr. Systems Engineer at CompuNet – CCDE 20170059

Hi Orhan I passed CCDE Practical exam on November 2017 ! I really enjoyed your materials and quizzes and use cases. They were definitely helpful in my preparation. Thanks a lot !

Giedrius Trapkauskas
Giedrius Trapkauskas Network Solutions Architect at Liberty Global – CCDE 20180004

I attended Orhan’s CCDE Training in Istanbul and it was very helpful in my preparation. I passed the exam recently and I want to say Thank you Orhan! For those who want to pass the CCDE exam, definitely start with ...

Alaa Issa
Alaa Issa Sr.Solutions Architect – CCDE#20180033 3xCCIE ( Collab|DC|Security )#27146

I registered to Orhan’s training in Feb 2017. From that time, I attended Orhan’s training several times. The depth of knowledge which Orhan has is amazing, and how to present such consistent knowledge to the ...

Mazin Ahsan Design Lead Engineer | Solutions Engineer | CCDE License # 20160030 | CCIE Licence # 23892

I passed the CCDE Practical Lab exam on November 17,2016 from supplications of elders and dedication from my Sensei Mr. Orhan Ergun I took different CCDE bootcamps in the past. Orhan has the most depth and expertise ...

Jeff Patterson CCDE# 2018::11

Hi Orhan I wanted to pass along my appreciation for the outstanding training material. I used the online CCDE training provided by Orhan as well as the In-Depth-CCDE book and passed the exam in February 2018. Thank you Orhan!

Mehdi Sfar
Mehdi Sfar Network and Security Architect / CCDE #20210003 | CCIE R&S; #51583

I signed up for Orhan’s CCDE Self paced Course. This course, along with the CCDE In Depth book, helped me for my CCDE Practical as well as Written exams. It pushed me to ask the "WHY" questions and allowed ...

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