Certified Professionals: GPEN

Certified Professionals:

GIAC Penetration Tester

The GPEN certification is for security personnel whose job duties involve assessing target networks and systems to find security vulnerabilities. Certification objectives include penetration-testing methodologies, the legal issues surrounding penetration testing and how to properly conduct a penetration test as well as best practice technical and non-technical techniques specific to conduct a penetration test.

153 of 3,485 GPEN Professionals
Analyst * Name First Certified Expiration
3729 Kabai, Andras Jan 28, 2010 Jan 31, 2014
8197 Kaemmerer, David May 06, 2013 May 31, 2017
8217 Kagin, Ryan May 22, 2013 May 31, 2017
8565 Kakazu, Ryan Jan 10, 2014 Jan 31, 2018
7974 Kamaruddin, Kamarul Zaidy Dec 21, 2012 Dec 31, 2016
8135 Kamath, Prasad Mar 22, 2013 Mar 31, 2017
5213 Kaminski, Ken Aug 27, 2010 Aug 31, 2018
9070 Kandebo, James Oct 18, 2014 Oct 31, 2018
8016 Kangombe, Annabel Jan 21, 2013 Jan 31, 2017
4013 Kano, Hiroyuki Mar 28, 2010 Mar 31, 2014
7009 Kapethanasis, Gregory Apr 04, 2011 Apr 30, 2015
6048 Kaplan, Jay Nov 19, 2010 Nov 30, 2014
8266 Kapocs, Tamas Jun 21, 2013 Jun 30, 2017
3118 Karlsson, Mats Oct 22, 2009 Oct 31, 2017
7703 Kassaras, Gerasimos Jun 19, 2012 Jun 30, 2016
789 Kassim, Mohamad Nizam Dec 04, 2008 Dec 31, 2012
4483 Kathir, Dan Jun 11, 2010 Jun 30, 2018
3283 Katkar, Abhijit Nov 06, 2009 Nov 30, 2013
6183 Kaufman, Efi Dec 05, 2010 Dec 31, 2014
7353 Kavafes, Gary Oct 05, 2011 Oct 31, 2015
7907 Kaye, Ross Nov 14, 2012 Nov 30, 2016
7809 Kazantsev, Artem Sep 14, 2012 Sep 30, 2016
8679 Ke, Yun Mar 21, 2014 Mar 31, 2018
5653 Keel, Matt Oct 01, 2010 Oct 31, 2014
1324 Keevis, Jonathan Jan 23, 2009 Jan 31, 2017
873 Kehayias, Evan Dec 10, 2008 Dec 31, 2012
6874 Keith, James Mar 15, 2011 Mar 31, 2015
7848 Kellan, Brian Oct 18, 2012 Oct 31, 2016
7334 Kelleher, Tim Sep 13, 2011 Sep 30, 2015
7371 Keller, Clay Oct 31, 2011 Oct 31, 2015
6663 Keller, Todd Feb 25, 2011 Feb 28, 2015
7279 Kellerman, John Mark Jul 31, 2011 Jul 31, 2015
5353 Kelley, Bryan Sep 10, 2010 Sep 30, 2014
7968 Kelly, Gerald Dec 19, 2012 Dec 31, 2016
69 Kelly, James Aug 18, 2008 Aug 31, 2016
3703 Kelly, Michael Jan 27, 2010 Jan 31, 2014
7368 Kelly, Sean Oct 28, 2011 Oct 31, 2015
8389 Kelsey, Christopher Sep 12, 2013 Sep 30, 2017
7297 Kemp, Philip Aug 11, 2011 Aug 31, 2015
4092 Kempley, Russell Apr 08, 2010 Apr 30, 2014
7489 Kendall, Brandon Feb 10, 2012 Feb 29, 2016
6829 Kendall, Nathan Mar 12, 2011 Mar 31, 2015
4638 Kennedy, Jason Jul 02, 2010 Jul 31, 2018
4803 Kennedy, Michael Jul 16, 2010 Jul 31, 2014
4087 Kennedy, Shane Apr 08, 2010 Apr 30, 2018
8829 Kennedy, Stephen Jun 27, 2014 Jun 30, 2018
6362 Kensinger, Stephen Dec 30, 2010 Dec 31, 2014
3208 Kent, Melany Oct 31, 2009 Oct 31, 2013
8669 Kenyon, Nathanael Mar 14, 2014 Mar 31, 2018
9003 Kern, Paul Sep 24, 2014 Sep 30, 2018
6369 Kerns, Mike Jan 03, 2011 Jan 31, 2015
1844 Kersting, Peter Mar 26, 2009 Mar 31, 2017
8145 Kerwin, Jeremy Mar 26, 2013 Mar 31, 2017
6273 Ketchum, Jonathan Dec 18, 2010 Dec 31, 2018
8023 Kettler, Rebecca Jan 25, 2013 Jan 31, 2017
8055 Kha, Vincent Feb 10, 2013 Feb 28, 2017
8012 Khalil, George Jan 18, 2013 Oct 31, 2017
5003 Khan, Hidayath Ullah Jul 28, 2010 Jul 31, 2014
1013 Khan, Muhammad Farooq Dec 19, 2008 Dec 31, 2016
7161 Khanna, Anurag Apr 29, 2011 May 31, 2018
3978 Khasim, Mirza Mar 17, 2010 Mar 31, 2018
8385 Khatiwada, Milan Sep 07, 2013 Sep 30, 2017
34 Khatri, Yogesh Jul 10, 2008 Jul 31, 2012
5188 Khiabani, Hamed Aug 26, 2010 Aug 31, 2018
2169 Kiilu, Peter May 09, 2009 May 31, 2017
7310 Kijmartsuvun, Tada Aug 21, 2011 Aug 31, 2015
8715 Kiley, Matthew Apr 15, 2014 Apr 30, 2018
3344 Kiley, Patrick Nov 19, 2009 Nov 30, 2017
9018 Kilic, Barkin Oct 02, 2014 Oct 31, 2018
3233 Kim, Dae Nov 04, 2009 Nov 30, 2013
23 Kim, Frank Jun 10, 2008 Jun 30, 2012
629 Kim, Issac Nov 21, 2008 Apr 30, 2016
8975 Kim, Jonathan Sep 16, 2014 Sep 30, 2018
3008 Kimble, Josiah Sep 30, 2009 Sep 30, 2013
8579 Kimura, Takaaki Jan 18, 2014 Jan 31, 2018
8108 Kinateder, Ryan Mar 01, 2013 Mar 31, 2017
324 Kinch, Sam Oct 14, 2008 Oct 31, 2012
8024 King, Andrew Jan 28, 2013 Jan 31, 2017
9049 King, April Oct 14, 2014 Oct 31, 2018
2309 King, Stephen Jun 09, 2009 Jun 30, 2013
7808 Kinkead, Max Sep 14, 2012 Sep 30, 2016
7934 Kinnane, John Nov 26, 2012 Nov 30, 2016
8186 Kinsella, Colin Apr 26, 2013 Apr 30, 2017
8200 Kirk, Brian E. May 07, 2013 May 31, 2017
7405 Kirkland, Daniel Nov 29, 2011 Nov 30, 2015
7988 Kirschner, Marko Jan 07, 2013 Jan 31, 2017
413 Kizerian, Mike Oct 27, 2008 Oct 31, 2012
2049 Klein, Allan Apr 21, 2009 Apr 30, 2017
3813 Klein, Jamy Feb 05, 2010 Feb 28, 2018
4478 Klein, Petra Jun 11, 2010 Jun 30, 2014
8393 Kleinen, Jerome Sep 13, 2013 Sep 30, 2017
4283 Kliarsky, Adam May 04, 2010 May 31, 2018
2699 Klim, Max Aug 14, 2009 Aug 31, 2013
8559 Klingler, Jeffrey Jan 07, 2014 Jan 31, 2018
3329 Knaak, Erich Nov 18, 2009 Nov 30, 2017
2338 Knapp, Todd Jun 15, 2009 Jun 30, 2017
7401 Knell, Ryan Nov 23, 2011 Nov 30, 2015
7605 Knight, Steve Apr 13, 2012 Apr 30, 2016
7257 Knight, Terry Jul 20, 2011 Jul 31, 2015
6914 Knopp, Gary Mar 21, 2011 Mar 31, 2015
2509 Knuffman, Vince Jul 16, 2009 Jul 31, 2013
5083 Kobezak, Philip Aug 04, 2010 Aug 31, 2018
5383 Kocaer, Kerem Sep 15, 2010 Sep 30, 2018
9001 Koch, Bryan Sep 24, 2014 Sep 30, 2018
9051 Koch, Matthew Oct 16, 2014 Oct 31, 2018
8009 Koehler, Roger Jan 18, 2013 Jan 31, 2017
6754 Koellner, Ralf Mar 11, 2011 Mar 31, 2015
8086 Koenig, Joseph Feb 23, 2013 Feb 28, 2017
7905 Koenig, Shlomo Nov 12, 2012 Nov 30, 2016
1138 Koessel, Sean Jan 05, 2009 Jan 31, 2013
4418 Kohlbrenner, Paul May 28, 2010 May 31, 2014
759 Kohlenberg, Toby Dec 02, 2008 Dec 31, 2016
4438 Koide, Yusuke Jun 03, 2010 Jun 30, 2018
7748 Kolb, Sibel Aug 02, 2012 Aug 31, 2016
7642 Kolenberg, Arno May 16, 2012 May 31, 2016
1343 Kollmann, Eric Jan 29, 2009 Jan 31, 2017
5053 Kolomiyets, Georgiy Aug 03, 2010 Aug 31, 2014
6033 Komban, Joshi Nov 17, 2010 Nov 30, 2014
8029 Konda, Roopesh Jan 30, 2013 Jan 31, 2017
7344 Kondakov, Vladimir Sep 28, 2011 Sep 30, 2015
7944 Kong, Kum Yern Nov 30, 2012 Nov 30, 2016
8996 Konza, James Sep 24, 2014 Sep 30, 2018
7826 Koppelman, David Sep 30, 2012 Sep 30, 2016
8093 Kora, Vijay Feb 25, 2013 Feb 28, 2017
7532 Koren, Espen Frimann Mar 05, 2012 Mar 31, 2016
4578 Kornijenko, Bojan Jun 25, 2010 Jun 30, 2014
7522 Kornkitichai, Pornsook Feb 29, 2012 Feb 29, 2016
7475 Kose-Shahul, Omer Jan 30, 2012 Jan 31, 2016
8646 Koshlich, Alex Mar 01, 2014 Mar 31, 2018
3379 Koster, Jeremy Nov 23, 2009 Nov 30, 2017
794 Kress, Chet Dec 04, 2008 Dec 31, 2016
8755 Kreuzburg, David May 21, 2014 May 31, 2018
3119 Krev, James Oct 22, 2009 Oct 31, 2017
8513 Kristensen, Thomas Ljungberg Nov 25, 2013 Nov 30, 2017
8458 Kristoffersen, Stian Oct 21, 2013 Oct 31, 2017
7314 Kroeselberg, Dirk Sep 01, 2011 Sep 30, 2015
8644 Kropiewnicki, Robert Feb 28, 2014 Feb 28, 2018
2078 Krugler, Joseph Apr 27, 2009 Apr 30, 2013
8574 Kryda, Edward Jan 16, 2014 Jan 31, 2018
519 Kryger, Rick Nov 13, 2008 Nov 30, 2012
7787 Kryparos, Georgios Aug 30, 2012 Aug 31, 2016
7461 Ksiazek, Joseph Jan 20, 2012 Jan 31, 2016
2039 Kubecka, Michael Apr 20, 2009 Apr 30, 2017
9055 Kubicz, William Oct 17, 2014 Oct 31, 2018
6053 Kuczaj, Karol Nov 19, 2010 Nov 30, 2014
7729 Kukis, Corey Jul 18, 2012 Jul 31, 2016
7476 Kulanthaivelu, Saravanan Jan 31, 2012 Jan 31, 2016
8813 Kunasegaran, Vikneswaran Jun 17, 2014 Jun 30, 2018
8986 Kurenyshev, Viacheslav Sep 22, 2014 Sep 30, 2018
3253 Kustaborder, David Nov 06, 2009 Nov 30, 2017
8967 Kuzmin, Alex Sep 08, 2014 Sep 30, 2018
3509 Kvale, Ken Dec 18, 2009 Dec 31, 2013
5043 Kwan, Kin Aug 03, 2010 Aug 31, 2018