Certified Professionals: GCIA

Certified Professionals:

GIAC Certified Intrusion Analyst

Individuals responsible for network and host monitoring, traffic analysis, and intrusion detection

308 of 6,042 GCIA Professionals
Analyst * Name First Certified Expiration
176 L. Veach II, Alva Jun 15, 2000 Jun 30, 2004
9742 La Scola, Chris Feb 07, 2014 Feb 28, 2018
10850 Labe, Joery Sep 28, 2015 Sep 30, 2019
105 Labram, Marc Apr 25, 2000 Apr 30, 2004
8595 Lachapelle, Richard Sep 17, 2011 Sep 30, 2015
2706 Lachine, Brian Nov 23, 2007 Nov 30, 2019
8630 Lack, Darrell Oct 11, 2011 Oct 31, 2015
9796 Ladao, David Mar 14, 2014 Mar 31, 2018
4064 Ladd, Michal Jan 20, 2009 Jan 31, 2013
11048 Ladisic, Zachary Jan 19, 2016 Jan 31, 2020
11074 Laehn, Jason Jan 22, 2016 Jan 31, 2020
9123 Lafferty, Matthew Nov 02, 2012 Nov 30, 2016
4393 Lafler, Mark May 18, 2009 May 31, 2017
7983 Laforest-Gaudreault, Alexandre Jan 20, 2011 Jan 31, 2015
10316 LaFrance, Lucas Dec 12, 2014 Dec 31, 2018
440 Lajon, Gregory Oct 30, 2001 Nov 30, 2017
6013 Lake, Jeff Apr 30, 2010 Mar 31, 2019
10365 Lake, Sean Jan 23, 2015 Jan 31, 2019
3054 Lakey, Tom Feb 09, 2008 Feb 29, 2020
11480 Lalas, Efthymios Aug 16, 2016 Aug 31, 2020
700 Lalla, Greg Feb 19, 2004 Feb 29, 2024
8938 Lally, Vincent Jul 13, 2012 Jul 31, 2020
1052 Lam, Jason Dec 16, 2001 Apr 30, 2014
3519 Lam, Tat Jun 17, 2008 Jun 30, 2012
2121 Laman, Andrew Jul 14, 2007 Mar 31, 2020
9070 Lamb, Chris Oct 05, 2012 Oct 31, 2016
4313 Lambert, Joshua Apr 22, 2009 Apr 30, 2017
8745 Lambert, Lorna Jan 30, 2012 Jan 31, 2020
8482 Lambros, Kyriakos May 27, 2011 May 31, 2015
3654 Lamirande, Matthew Aug 22, 2008 Aug 31, 2012
3224 Lamm, Ted Mar 15, 2008 Mar 31, 2020
415 Lampe, Jonathan Aug 24, 2001 Aug 31, 2009
8737 Lampone, Todd Jan 20, 2012 Jan 31, 2016
10416 Lancaster, Martin Feb 25, 2015 Feb 28, 2019
964 Lance, Mark Dec 20, 2005 Dec 31, 2017
1291 Landine, Guy Nov 23, 2006 Nov 30, 2010
11028 Landron, Manny Jan 12, 2016 Jan 31, 2020
985 Landry, Steve Jan 22, 2006 Jan 31, 2010
10800 Lands, Jesse Aug 21, 2015 Aug 31, 2019
10903 Lane, Jacqueline Nov 06, 2015 Nov 30, 2019
8910 Lang, Jeffry Jun 26, 2012 Jun 30, 2020
8842 Lang, Steven Apr 30, 2012 Apr 30, 2020
8209 Lange, Adam Mar 15, 2011 Mar 31, 2019
410 Lange, Harvey Aug 30, 2001 Aug 31, 2017
164 Lange, Mark Jun 14, 2000 Jun 30, 2004
11483 Langham, Kristopher Aug 18, 2016 Aug 31, 2020
1646 Langin, Chet Feb 18, 2007 Feb 28, 2015
9231 Langley, Jack Jan 25, 2013 Jan 31, 2017
10194 Langlois, Philippe Oct 02, 2014 Oct 31, 2018
10917 Langmack, Nate Nov 12, 2015 Nov 30, 2019
2091 Langro, Christopher Jul 01, 2007 Jul 31, 2011
950 Langton, Jon Nov 21, 2005 Nov 30, 2009
790 Lanier, Zach Mar 18, 2005 Mar 31, 2009
4279 Lantenhammer, Franz Apr 07, 2009 Apr 30, 2013
8734 LaPiana, Vince Jan 19, 2012 Jan 31, 2020
10342 Lapinski, Matthew Dec 30, 2014 Dec 31, 2018
11113 LaPoint, Timothy Feb 05, 2016 Feb 29, 2020
8879 LaPorte, Brad May 30, 2012 May 31, 2016
11073 Laprade, Craig Jan 22, 2016 Jan 31, 2020
8885 Lapurga, Roderick Jun 05, 2012 Jun 30, 2016
6848 Larabee, Frederick Nov 03, 2002 Aug 31, 2018
1051 Lard, Keith Apr 18, 2006 Apr 30, 2014
1184 LaRiviere, Bill Sep 12, 2006 Sep 30, 2018
2994 Larkin, Thomas Jan 25, 2008 Jan 31, 2012
865 Larosa, Jeanette Aug 30, 2005 Aug 31, 2017
486 Larratt, Glenn Feb 20, 2002 Jul 31, 2018
578 Larrieu, Heather Nov 21, 2002 Feb 28, 2019
11242 Larsen, Grant Apr 06, 2016 Apr 30, 2020
10161 Larsen, Lee Sep 25, 2014 Sep 30, 2018
9734 Larsen, Morten Brandt Feb 05, 2014 Feb 28, 2018
7183 Larsen, Troels Sep 30, 2010 Sep 30, 2014
8323 Larson, Andrew Apr 06, 2011 Apr 30, 2015
4608 Larson, Christopher Jun 10, 2009 Jun 30, 2017
9016 Lassalle, Dave Sep 10, 2012 Sep 30, 2016
170 Lassner, Geoffrey Jun 14, 2000 Jun 30, 2004
364 Lastor, Michael May 22, 2001 May 31, 2021
5454 Lastra, Rommel Jan 15, 2010 Jan 31, 2014
3479 Latta, Alicia May 31, 2008 May 31, 2020
10344 Lattus, Nathan Jan 03, 2015 Jan 31, 2019
10408 Lau, Bee Leong Feb 24, 2015 Feb 28, 2019
3498 Lau, Ernest Jun 09, 2008 Jun 30, 2020
10803 Lauderdale, Anthony Aug 24, 2015 Aug 31, 2019
8536 Laudie, Enoch Jul 22, 2011 Jul 31, 2015
11654 Lauer, Bret Oct 28, 2016 Oct 31, 2020
8965 Lauman, Edvard Aug 11, 2012 Aug 31, 2020
971 Laumann, David Jan 04, 2006 Jan 31, 2010
924 Laushey, Clyde Oct 14, 2005 Oct 31, 2013
11184 Lauterbach, Steven Mar 14, 2016 Mar 31, 2020
2839 Lavadia, Henry Dec 13, 2007 Dec 31, 2019
2844 Lavadia, Valerie Dec 14, 2007 Dec 31, 2019
10270 Laverriere, Eric Nov 13, 2014 Nov 30, 2018
9295 Lavezzo, David Mar 08, 2013 Mar 31, 2017
1122 Lavoie, Tim Jul 18, 2006 Jul 31, 2010
11255 Lawal, Abdulqudoos Apr 15, 2016 Apr 30, 2020
9640 Lawlor, Joseph Nov 15, 2013 Nov 30, 2017
10512 Lawrence, Adam Mar 30, 2015 Mar 31, 2019
993 Lawrence, Kevin Feb 01, 2006 Feb 28, 2014
3748 Lawrence Jr., Michael Sep 09, 2008 Sep 30, 2012
8735 Lawson, Kurtis Jan 19, 2012 Jan 31, 2020
10303 Lawson, Tristan Nov 25, 2014 Nov 30, 2018
8597 Lay, Richard Sep 20, 2011 Sep 30, 2015
9753 Lazarescu, Mihai Feb 18, 2014 Feb 28, 2022
10001 Le, Nathaniel Jul 22, 2014 Jul 31, 2018
9391 Le, Per May 24, 2013 May 31, 2017
4848 Le, Trung Jul 29, 2009 Jul 31, 2013
10845 Lea, Robert Sep 25, 2015 Sep 30, 2019
461 Leach, David Oct 21, 2001 Jan 31, 2010
10450 Leach, Michael Mar 06, 2015 Mar 31, 2019
11321 Leal, Sara May 26, 2016 May 31, 2020
3364 Leamer, Robyn Apr 11, 2008 Apr 30, 2020
6313 Leaniz, Juan Jun 19, 2010 Jun 30, 2014
29 Leaphart, David Apr 05, 2000 Apr 30, 2004
10254 Leapley, Steve Oct 31, 2014 Oct 31, 2018
11195 Leasher, Jeremy Mar 18, 2016 Mar 31, 2020
582 Lebel, Etienne Nov 23, 2002 Nov 30, 2006
10277 LeBlanc, Charlene Nov 14, 2014 Nov 30, 2018
10234 LeBLanc, Marc Oct 21, 2014 Oct 31, 2018
10399 Lechner, Mark Feb 17, 2015 Feb 28, 2019
9265 Ledermueller, Thomas Feb 13, 2013 Feb 28, 2017
9794 LeDonne, Tony Mar 14, 2014 Mar 31, 2018
11408 Lee, Anthony Jul 15, 2016 Jul 31, 2020
10237 Lee, Arthur Oct 22, 2014 Oct 31, 2018
505 Lee, Christopher Apr 08, 2002 Apr 30, 2006
9464 Lee, Chuan Wei Jul 22, 2013 Jul 31, 2017
8545 Lee, Derrick Aug 01, 2011 Aug 31, 2015
8983 Lee, Dustin Aug 29, 2012 Oct 31, 2019
5288 Lee, Gary Nov 06, 2009 Nov 30, 2013
10667 Lee, Jason Jun 12, 2015 Jun 30, 2019
8575 Lee, John Aug 26, 2011 Aug 31, 2015
9052 Lee, Kirsty Sep 28, 2012 Sep 30, 2016
5768 Lee, Louis Mar 23, 2010 Mar 31, 2014
9978 Lee, Marcelle Jul 14, 2014 Jul 31, 2018
8561 Lee, Melinda Aug 15, 2011 Aug 31, 2015
8522 Lee, Roger Jul 12, 2011 Jul 31, 2019
495 Lee, Roland Mar 20, 2002 Apr 30, 2010
2046 Lee, Shawn Jun 20, 2007 Jun 30, 2011
8709 Lee, Travis Dec 13, 2011 May 31, 2019
10346 Lee, Wesley Jan 05, 2015 Jan 31, 2019
11390 Lee, Yeng Fong Jul 01, 2016 Jul 31, 2020
963 Lee, Youchan Dec 19, 2005 Dec 31, 2017
95 Lefebvre, Julie Apr 25, 2000 Apr 30, 2004
1164 Lefebvre, Mario Aug 25, 2006 Aug 31, 2010
10599 Leff, Julian May 01, 2015 May 31, 2019
10820 Leger, Marc Sep 04, 2015 Sep 30, 2019
906 Lehigh, Keith Oct 21, 2005 Oct 31, 2017
26 Lehmann, Dirk Apr 04, 2000 Apr 30, 2004
11614 Lehner, Marc Oct 10, 2016 Oct 31, 2020
9302 Leick, Seth Mar 19, 2013 Mar 31, 2017
11434 Leidig, Ambyr Jul 29, 2016 Jul 31, 2020
9569 Leigh, Jonathan Oct 01, 2013 Oct 31, 2017
1167 Leight, Peter Aug 28, 2006 Aug 31, 2014
3883 Leininger, Marvin Nov 21, 2008 Nov 30, 2016
9217 LeMaire, Colby Jan 16, 2013 Jan 31, 2017
9844 Lemay, Frederick Apr 16, 2014 Apr 30, 2018
7483 Lenaes, Bendik Z. Nov 05, 2010 Nov 30, 2014
9263 Lenell, Andrew Feb 08, 2013 Feb 28, 2017
8827 Leneva, Tatiana Apr 26, 2012 Apr 30, 2020
8641 Leo Jr., John Oct 24, 2011 Oct 31, 2015
10170 Leonard, Bryan Sep 26, 2014 Sep 30, 2018
10990 Leonard, Jerome Dec 16, 2015 Dec 31, 2019
10433 Leonard, Vladimir Mar 06, 2015 Mar 31, 2019
11691 Leong, Kok Heng Nov 15, 2016 Nov 30, 2020
9448 Leong, Wei Loon Jul 11, 2013 Jul 31, 2017
11347 Leos Rivas, Manuel Jun 10, 2016 Jun 30, 2020
165 Lerch, Chuck Jun 14, 2000 Jun 30, 2004
9287 Lerfors, Johan Feb 28, 2013 Feb 28, 2017
7828 Lertora, James Dec 17, 2010 Dec 31, 2018
10856 Leskinen, Jussi Sep 30, 2015 Sep 30, 2019
11230 Leslie, Sneha Mar 30, 2016 Mar 31, 2020
9181 Lesnansky, Daniel Dec 17, 2012 Dec 31, 2016
10766 Lesperance, Greg Aug 06, 2015 Aug 31, 2019
354 Lethaby, Christopher May 01, 2001 May 31, 2005
2571 Leuenberger, Jason Oct 17, 2007 Oct 31, 2011
2471 Leugers, Jeromy Sep 24, 2007 Sep 30, 2011
8875 Leung, Alice May 26, 2012 May 31, 2016
10982 Leung, Jeremy Dec 11, 2015 Dec 31, 2019
11259 Leussler, Daniel Apr 19, 2016 Apr 30, 2020
9840 LeVan, Keshia Apr 12, 2014 Apr 30, 2018
9017 Levene, Brandon Sep 10, 2012 Sep 30, 2016
9218 Levesque, Sean Jan 18, 2013 Jan 31, 2021
8490 Levi, Eitan Jun 06, 2011 Jun 30, 2015
11298 Lewis, Aaron May 13, 2016 May 31, 2020
691 Lewis, David Feb 07, 2004 Feb 29, 2016
11491 Lewis, Herman Aug 19, 2016 Aug 31, 2020
10755 Lewis, Joshua Jul 31, 2015 Jul 31, 2019
11617 Lewis, Lance Oct 11, 2016 Oct 31, 2020
10422 Lewis, Richard Feb 27, 2015 Feb 28, 2019
9220 Lewis, Tobias Jan 22, 2013 Jan 31, 2017
10015 Leyte-Vidal, James Jul 29, 2014 Jul 31, 2018
10050 Li, David Aug 15, 2014 Aug 31, 2018
4543 Li, Guangbei Jun 03, 2009 Jun 30, 2013
5442 Li, Jacqueline Jan 14, 2010 Jan 31, 2014
5648 Li, Nan Feb 25, 2010 Feb 28, 2018
9914 Liang, Eddy May 30, 2014 May 31, 2018
9633 Liao, James Nov 10, 2013 Nov 30, 2017
11317 Lichtenberger, Matthew May 25, 2016 May 31, 2020
9727 Liegner, Jameson Feb 01, 2014 Feb 28, 2018
10378 Liew, Shan Long Feb 02, 2015 Feb 28, 2019
6328 Ligda, Erik Jun 22, 2010 Jun 30, 2018
10918 Lighthiser, Jonathan Nov 12, 2015 Nov 30, 2019
9931 Liimatainen, Jussi-Pekka Jun 10, 2014 Jun 30, 2018
10409 Lim, Bernard Feb 24, 2015 Feb 28, 2019
5309 Lim, Chun Hoer Nov 21, 2009 Nov 30, 2013
10405 Lim, Lionel Feb 23, 2015 Feb 28, 2019
9411 Lim, Michael Jun 08, 2013 Jun 30, 2017
5358 Lim, Min Lee Dec 11, 2009 Dec 31, 2013
271 Lim, Wei-Chieh Dec 05, 2000 Dec 31, 2004
9203 Lim Chian Hong, Shawn Jan 07, 2013 Jan 31, 2017
11055 Limbachiya, Kamleshkumar Jan 21, 2016 Jan 31, 2020
235 Limesand, Mark Aug 08, 2000 Aug 31, 2004
10475 Limon, Luis Mar 13, 2015 Mar 31, 2019
841 Lin, Andy Apr 26, 2005 Apr 30, 2017
467 Lin, Chihyu Jan 04, 2002 Jan 31, 2006
9646 Lincoln, Chase Nov 20, 2013 Nov 30, 2017
9316 Lindbloom, Kenneth Apr 01, 2013 Apr 30, 2017
9739 Lindquist, Todd Feb 06, 2014 Feb 28, 2018
11602 Lindseth, Brad Oct 04, 2016 Oct 31, 2020
6718 Lingberg, Robert Aug 04, 2010 Aug 31, 2018
1021 Link, Jason Mar 15, 2006 Mar 31, 2010
11077 Link, Roderick Jan 22, 2016 Jan 31, 2020
4623 Lionbarger, Joseph Jun 12, 2009 Jun 30, 2013
11475 Lippert, Abraham Aug 15, 2016 Aug 31, 2020
5838 Lisenbee, Daniel Apr 02, 2010 Apr 30, 2014
1002 Lismore, Kieran Feb 10, 2006 Feb 28, 2010
8763 Lister, Stephen Feb 27, 2012 Feb 29, 2020
402 Liston, Kevin Aug 28, 2001 Aug 31, 2009
83 Litteer, Jerry Apr 24, 2000 Apr 30, 2012
11569 Little, Iain Sep 21, 2016 Sep 30, 2020
8823 Liu, Kedy Apr 23, 2012 Apr 30, 2016
9825 Livingstone, Caroline Apr 03, 2014 Apr 30, 2018
4459 Liwanag, Ronald May 27, 2009 May 31, 2017
6258 Liyanage Chamal, Hewa Kirilideniya Jun 14, 2010 Jun 30, 2014
9826 Ljubas, Mario Apr 03, 2014 Apr 30, 2018
557 Ljungberg, Philip Oct 15, 2002 Oct 31, 2006
10484 Lkhamsuren, Tamir Mar 14, 2015 Mar 31, 2019
264 Llamas, Arnold Oct 29, 2000 Oct 31, 2008
9446 Llerena, Jorge Jul 10, 2013 Jul 31, 2017
10997 Llewelyn, Allison Dec 20, 2015 Dec 31, 2019
10271 Llorente, Inigo Nov 14, 2014 Nov 30, 2018
9068 Lo, Shih Fan Oct 05, 2012 Oct 31, 2016
4293 Lock, John Apr 16, 2009 Apr 30, 2013
10969 Lockman, Travis Dec 03, 2015 Dec 31, 2019
9014 Lodge, Brennan Sep 09, 2012 Sep 30, 2016
10935 Loewenstine, Chad Nov 17, 2015 Nov 30, 2019
11405 Logan, Kellie Jul 13, 2016 Jul 31, 2020
9275 Loh, Mike Feb 22, 2013 Feb 28, 2017
10762 Loh, Thian Yong Aug 04, 2015 Aug 31, 2019
8794 Lois, Gladys Mar 24, 2012 Mar 31, 2020
8761 Lois, Jason Feb 22, 2012 Feb 29, 2020
5359 Lokka, John Dec 15, 2009 Dec 31, 2013
8825 Lomitola, Robert Apr 25, 2012 Apr 30, 2016
102 Long, Bob Apr 25, 2000 Apr 30, 2020
8887 Long, Brian Jun 06, 2012 Jun 30, 2016
558 Long, Kerry Oct 24, 2002 Jan 31, 2019
11712 Long II, Michael Nov 22, 2016 Nov 30, 2020
11465 Longden, Jake Aug 09, 2016 Aug 31, 2020
11574 Longoria II, Rudy Sep 23, 2016 Sep 30, 2020
10140 Longwell, Matthew Sep 19, 2014 Sep 30, 2018
10435 Lopez, Enrique Mar 06, 2015 Mar 31, 2019
9222 Lopez, Kevin Jan 22, 2013 Jan 31, 2017
7523 Lopez, Manuel Nov 10, 2010 Nov 30, 2018
10948 Lopez, Sean Nov 21, 2015 Nov 30, 2019
409 Lopez-Wilkin, Esperanza Aug 30, 2001 Aug 31, 2013
10665 LoPilato, Lauren Jun 11, 2015 Jun 30, 2019
10730 Lord, Christopher Jul 16, 2015 Jul 31, 2019
10286 Loreno, Ryan Nov 18, 2014 Nov 30, 2018
259 Lorimer, William Oct 09, 2000 Oct 31, 2004
8962 Lose, Robert Aug 06, 2012 Aug 31, 2020
3568 Loupe, Jeff Jul 03, 2008 Jul 31, 2016
2311 Lourenco, Miguel Aug 26, 2007 Aug 31, 2011
1186 Loux, Randall Sep 12, 2006 Sep 30, 2010
11143 Lovato, James Feb 22, 2016 Feb 29, 2020
701 Love, David Mar 05, 2004 Mar 31, 2008
11067 Love, Maxwell Jan 22, 2016 Jan 31, 2020
7448 Love-Fields, Brian Nov 02, 2010 Nov 30, 2014
10469 Lovett, Walter Mar 13, 2015 Mar 31, 2019
11188 Lowder, Jason Mar 17, 2016 Mar 31, 2020
1416 Lowe, Dave Dec 23, 2006 Dec 31, 2010
11287 Lowe, Tommy May 05, 2016 May 31, 2020
7738 Lowes, Raymond Dec 06, 2010 Dec 31, 2014
8567 Lozano, John Aug 22, 2011 Aug 31, 2015
836 Lozano, Renato Aug 01, 2005 Aug 31, 2017
10511 Luaces, Borja Mar 30, 2015 Mar 31, 2019
11059 Lucas, Joseph Jan 22, 2016 Jan 31, 2020
213 Lucas, Kathryn Jul 13, 2000 Jul 31, 2004
11138 Lucio, Brent Feb 19, 2016 Feb 29, 2020
8502 Luebbers, Michael Jun 24, 2011 Jun 30, 2015
8394 Luegering, Constantin Apr 11, 2011 Apr 30, 2019
6198 Lugo, Karen Jun 07, 2010 Jun 30, 2014
10734 Luintel, Jay Jul 18, 2015 Jul 31, 2019
460 Lukacs, Steve Oct 29, 2001 Feb 28, 2014
10827 Lukavsky, David Sep 11, 2015 Sep 30, 2019
11657 Lumagui, Renee Oct 28, 2016 Oct 31, 2020
10088 Lundgren, Joseph Sep 03, 2014 Sep 30, 2018
3813 Lundin Barse, Emilie Oct 16, 2008 Oct 31, 2012
9445 Lung, Alvin Jul 10, 2013 Jul 31, 2017
8527 Lupersolsky, Andrew Jul 15, 2011 Jul 31, 2015
8961 Lusk, John Aug 03, 2012 Aug 31, 2020
10627 Lutz, Joshua May 18, 2015 May 31, 2019
65 Lutz, Roger Apr 17, 2000 Apr 30, 2004
3434 Lux, Andy May 05, 2008 May 31, 2012
3924 Ly, Hien Dec 05, 2008 Dec 31, 2020
9257 Lynch, Cian Feb 05, 2013 Feb 28, 2017
720 Lynn Arnold, Cori May 16, 2004 May 31, 2008
8935 Lyon, Dan Jul 11, 2012 Jul 31, 2016
816 Lyons, James May 02, 2005 May 31, 2009
885 Lytle, Cheryl Oct 07, 2005 Oct 31, 2009
10135 Lytle, Darrell Sep 19, 2014 Sep 30, 2018