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.

168 of 3,546 GPEN Professionals
Analyst * Name First Certified Expiration
8638 La Bash, Stephen Feb 25, 2014 Feb 28, 2018
2264 Lachine, Brian May 29, 2009 May 31, 2017
7323 Lack, Darrell Sep 09, 2011 Sep 30, 2015
1454 Ladd, Matthew Feb 12, 2009 Feb 28, 2017
1438 Ladiser, Shann Feb 11, 2009 Feb 28, 2017
8640 Lafabrie, Emmanuel Feb 27, 2014 Feb 28, 2018
7705 Lahaye, Michael Jun 20, 2012 Jun 30, 2016
1618 Lai, Chun Hin Feb 21, 2009 Feb 28, 2013
8315 Lainhoff, Troy Jul 26, 2013 Jul 31, 2017
253 Lakey, Tom Sep 26, 2008 Sep 30, 2016
8752 Lal, Anubhav May 17, 2014 May 31, 2018
8728 Lalla, Rajeev Apr 26, 2014 Apr 30, 2018
4313 Lam, Ab May 12, 2010 May 31, 2014
7356 Lam, Peter Oct 07, 2011 Oct 31, 2015
7678 Lam, Vi May 28, 2012 May 31, 2016
4098 Laman, Andrew Apr 09, 2010 Apr 30, 2018
7551 Lambert, Tyler Mar 12, 2012 Mar 31, 2016
7886 Lambiase, Mark Nov 05, 2012 Nov 30, 2016
2653 Lambros, Kyriakos Aug 05, 2009 Aug 31, 2013
614 Landers, Benjamin Nov 20, 2008 Nov 30, 2012
5148 Lane, Jesse Aug 16, 2010 Aug 31, 2014
8839 Lang, Andrew Jul 03, 2014 Jul 31, 2018
7486 Lang, Lloyd Feb 07, 2012 Feb 29, 2016
7657 Lang, Steven May 21, 2012 May 31, 2016
7139 Lange, Bill Apr 20, 2011 Apr 30, 2015
8322 Langley, Jack Aug 02, 2013 Aug 31, 2017
8345 Lankau, John Aug 19, 2013 Aug 31, 2017
8147 Lapaz, Raul Mar 26, 2013 Mar 31, 2017
3163 Lapurga, Roderick Oct 27, 2009 Oct 31, 2013
6528 Larrison, Thomas Feb 02, 2011 Feb 28, 2015
7352 Larsen, Morten Brandt Oct 05, 2011 Oct 31, 2015
6408 Larsen, Troels Jan 10, 2011 Jan 31, 2015
8025 Larson, Alex Jan 28, 2013 Jan 31, 2017
7766 Larson, Derek Aug 13, 2012 Aug 31, 2016
8895 Larsson, Jesper Aug 05, 2014 Aug 31, 2018
6589 Lashua, Scott Feb 11, 2011 Feb 28, 2015
7702 Lassalle, Dave Jun 18, 2012 Jun 30, 2016
3594 Last, Todd Jan 08, 2010 Jan 31, 2014
9048 Lattin, Brandon Oct 14, 2014 Oct 31, 2018
7541 Lau, Bee Leong Mar 08, 2012 Mar 31, 2016
8370 Laudie, Enoch Aug 30, 2013 Aug 31, 2017
4998 Laughlin, Melissa Jul 27, 2010 Jul 31, 2014
7182 Laura, Steven May 18, 2011 May 31, 2015
8161 Lauren Andersson, Lars Mikael Marcus Apr 06, 2013 Apr 30, 2017
7195 Laurent, De Vos May 27, 2011 May 31, 2015
5728 Laushey, Clyde Oct 04, 2010 Oct 31, 2014
7759 LaValley, Jim Aug 08, 2012 Aug 31, 2016
7593 Lavigne, David Apr 05, 2012 Apr 30, 2016
4788 Lavin Martinez, Murena Myrope Jul 16, 2010 Jul 31, 2014
7474 Lavoillotte, Clement Jan 30, 2012 Jan 31, 2016
3519 Lavrinenko, Dennis Dec 21, 2009 Dec 31, 2017
9097 Lawlor, Joseph Oct 31, 2014 Oct 31, 2018
1348 Lawshae, Richard Jan 29, 2009 Jan 31, 2013
8476 Lawson, Kurtis Oct 29, 2013 Oct 31, 2017
7917 Layton, Meg Nov 19, 2012 Nov 30, 2016
8753 Lazarescu, Mihai May 20, 2014 May 31, 2018
7622 Le, Hieu-Trung Apr 26, 2012 Apr 30, 2016
8209 Le, Quang May 17, 2013 May 31, 2017
3949 Le, Trung Mar 10, 2010 Mar 31, 2014
8437 Le Doeuff, Erwan Oct 11, 2013 Oct 31, 2017
7844 Le Metayer, Maxime Oct 16, 2012 Oct 31, 2016
7243 Le Provost, Yves Jul 01, 2011 Jul 31, 2015
3003 Lechner, Bryan Sep 29, 2009 Sep 30, 2013
8223 Leconte, Sylvain May 28, 2013 May 31, 2017
5573 Ledesma, Reggie Sep 29, 2010 Sep 30, 2014
478 LeDuc, Jason Nov 06, 2008 Nov 30, 2016
5388 Leduc, Jason Sep 15, 2010 Sep 30, 2014
514 Lee, Arthur Nov 13, 2008 Nov 30, 2016
7861 Lee, Dustin Oct 26, 2012 Oct 31, 2016
8015 Lee, Jeremy Jan 19, 2013 Jan 31, 2017
1978 Lee, Keith Apr 09, 2009 Apr 30, 2013
9100 Lee, Kenny Oct 31, 2014 Oct 31, 2018
5513 Lee, Liang Chye Sep 28, 2010 Sep 30, 2018
6293 Lee, Paul Dec 20, 2010 Dec 31, 2014
7540 Lee, Pern Chern Mar 08, 2012 Mar 31, 2016
4343 Lee, Travis May 18, 2010 May 31, 2018
3094 Lee, Youchan Oct 12, 2009 Oct 31, 2017
6574 Leeman, Mike Feb 08, 2011 Feb 28, 2015
938 Leer, Alexandro Dec 16, 2008 Dec 31, 2012
1309 Leet, Tyler Jan 23, 2009 Jan 31, 2017
8808 Leezer, Fred Jun 13, 2014 Jun 30, 2018
8292 Legault, Frederick Jul 15, 2013 Jul 31, 2017
7636 Legge, Timothy May 08, 2012 May 31, 2016
5533 Lehman, Dan Sep 28, 2010 Sep 30, 2014
7210 Lehman, Jim Jun 08, 2011 Jun 30, 2015
7728 Lehman, Kelly Jul 18, 2012 Jul 31, 2016
7756 Lehr, Jason Aug 06, 2012 Aug 31, 2016
7619 Lehrschall, Wade Apr 25, 2012 Apr 30, 2016
2559 Leibolt, Gregory Jul 20, 2009 Jul 31, 2017
8665 Leidig, Ambyr Mar 12, 2014 Mar 31, 2018
2484 Leigh, Michael Jul 11, 2009 Jul 31, 2013
3718 Leight, Peter Jan 27, 2010 Jan 31, 2018
1984 Leininger, Sean Apr 09, 2009 Apr 30, 2017
3923 Leiss, Jolene Mar 05, 2010 Mar 31, 2014
8244 Lemm, Brian Jun 11, 2013 Jun 30, 2017
7987 Lemon, Joshua Jan 06, 2013 Jan 31, 2017
3693 Leo Jr., John Jan 26, 2010 Jan 31, 2014
8741 Leos Rivas, Manuel May 09, 2014 May 31, 2018
2378 Lepkowski, Paul Jun 29, 2009 Jun 30, 2017
8275 Lercher, Clint Jun 28, 2013 Jun 30, 2017
1229 Lerfors, Johan Jan 12, 2009 Jan 31, 2013
7586 Lesnansky, Daniel Apr 02, 2012 Apr 30, 2016
833 Lesperance, Adam Dec 08, 2008 Dec 31, 2016
8062 Levene, Brandon Feb 13, 2013 Feb 28, 2017
4658 LeVeque, Vincent Jul 06, 2010 Jul 31, 2018
7737 Lewis, Mark Jul 21, 2012 Jul 31, 2016
2539 Lewis, Mike Jul 18, 2009 Jul 31, 2013
2293 Lewis, Richard Jun 04, 2009 Jun 30, 2017
8867 Lewis, Ryan Jul 15, 2014 Jul 31, 2018
4568 Leyte-Vidal, James Jun 25, 2010 Jun 30, 2014
1564 Li, Guangbei Feb 18, 2009 Feb 28, 2013
9134 Liao, James Nov 17, 2014 Nov 30, 2018
8222 Liew, Shan Long May 28, 2013 May 31, 2017
7129 Liggett, William Apr 16, 2011 Apr 30, 2015
9078 Lighthiser, Jonathan Oct 23, 2014 Oct 31, 2018
7501 Lim, Chew Yee Feb 16, 2012 Feb 29, 2016
4693 Lim, Kah-Wee Jul 08, 2010 Jul 31, 2018
4798 Lim, Kim Soon Jul 16, 2010 Jul 31, 2018
1838 Lim, Perry Mar 20, 2009 Mar 31, 2017
7507 Lim, Thiam Poh Feb 22, 2012 Feb 29, 2016
8953 Lim, Wei Zheng Sep 03, 2014 Sep 30, 2018
8661 Lim Chian Hong, Shawn Mar 11, 2014 Mar 31, 2018
7382 Limaje, Avanti Nov 10, 2011 Nov 30, 2015
7521 Lindblad, Robert Feb 28, 2012 Feb 29, 2016
6799 Lindquist, Steven Mar 12, 2011 Mar 31, 2015
3398 Ling Chuan, Lee Nov 26, 2009 Nov 30, 2013
5 Linn, Ryan May 20, 2008 May 31, 2016
8103 Lipscomb, Kevin Feb 28, 2013 Feb 28, 2017
2554 Lipshaw, David Jul 20, 2009 Jul 31, 2013
8102 Liroulet, Didier Feb 28, 2013 Feb 28, 2017
5358 Lisenbee, Daniel Sep 10, 2010 Sep 30, 2014
7455 Liu, Tso-Jen Jan 18, 2012 Jan 31, 2016
7950 Liviu, Moron Dec 06, 2012 Dec 31, 2016
8614 Llanes, Reyniel Feb 07, 2014 Feb 28, 2018
649 Llano, George Nov 24, 2008 Nov 30, 2016
7407 Lloyd, James Nov 29, 2011 Nov 30, 2015
5303 Lobban, Matt Sep 07, 2010 Sep 30, 2014
7715 Lockhart, Andrew Jul 04, 2012 Jul 31, 2016
9137 Loder, Scott Nov 18, 2014 Nov 30, 2018
6753 Loebach, Matthew Mar 10, 2011 Mar 31, 2015
1803 Loge, Greg Mar 18, 2009 Mar 31, 2013
8557 Logue, Travis Jan 03, 2014 Jan 31, 2018
5313 Lois, Jason Sep 08, 2010 Sep 30, 2014
1913 Long, Matt Mar 30, 2009 Mar 31, 2013
8911 Long, Robert Aug 15, 2014 Aug 31, 2018
8040 Loomis, Cory Feb 01, 2013 Feb 28, 2017
1783 Lopez, Erwin Mar 16, 2009 Mar 31, 2017
8374 Lopez, Kevin Sep 03, 2013 Sep 30, 2017
7555 Lopez Fuentes, Miguel Mar 15, 2012 Mar 31, 2016
6518 Lord, Jeffrey Feb 01, 2011 Feb 28, 2015
8053 Losada, Francisco Feb 09, 2013 Feb 28, 2017
3698 LoScalzo, Dante Jan 26, 2010 Jan 31, 2018
8109 Loudon, Benjamin Mar 01, 2013 Mar 31, 2017
7535 Lovink, Karl Mar 06, 2012 Mar 31, 2016
1673 Lowe, Dave Mar 04, 2009 Mar 31, 2013
8666 Lowry, Sam Mar 13, 2014 Mar 31, 2018
7295 Lozano, Renato Aug 11, 2011 Aug 31, 2015
5618 Lu, Joanne Sep 30, 2010 Sep 30, 2014
2439 Luellen, David Jul 09, 2009 Jul 31, 2013
7897 Lummis, William Nov 07, 2012 Nov 30, 2016
7801 Luongo, Roy Sep 14, 2012 Sep 30, 2016
4793 Lusty, Thomas Jul 16, 2010 Jul 31, 2014
8146 Lux, Jesse Mar 26, 2013 Mar 31, 2017
8043 Lynch, Brennan Feb 04, 2013 Feb 28, 2017
4082 Lynch, Steve Apr 08, 2010 Apr 30, 2018
443 Lynch, William Oct 29, 2008 Oct 31, 2016
9026 Lynn, Kevin Oct 03, 2014 Oct 31, 2018
7791 Lyttle, Cassandra Sep 04, 2012 Sep 30, 2016