Certified Professionals: GCWN

Certified Professionals:

GIAC Certified Windows Security Administrator

Individuals responsible for installing, configuring, and securing Microsoft Windows clients and servers.

GIAC Certified Windows Security Administrators (GCWNs) have the knowledge and skills needed to configure and manage the security of Microsoft operating systems and applications, including: PKI, IPSec, Group Policy, AppLocker, EMET, DNSSEC, PowerShell, and hardening Windows against malware and persistent adversaries. Candidates should be familiar with Windows 7, Windows 10, Server 2012, and Server 2016.

72 of 1,879 GCWN Professionals
Analyst * Name First Certified Expiration
44 D'Souza, Clyde Oct 09, 2000 Oct 31, 2008
3024 D'Hondt, Alexandre Apr 24, 2015 Apr 30, 2019
58 D. Laboris, Richard Dec 01, 2000 Dec 31, 2004
2655 Dale, Jason Feb 04, 2013 Feb 28, 2017
2483 Dale, Mike Feb 09, 2012 Feb 29, 2020
3268 Dalton, Tony Aug 26, 2016 Aug 31, 2020
2415 Daly, Brian Jul 29, 2011 Jul 31, 2015
3303 Daniel, Adam Oct 20, 2016 Oct 31, 2020
2939 Dautremont, Bradley Sep 24, 2014 Sep 30, 2018
2704 Davey Mauldon, Becky Amy Jun 19, 2013 Jun 30, 2017
646 Davis, Brian Dec 13, 2006 Dec 31, 2010
2460 Davis, David Dec 05, 2011 Dec 31, 2019
43 Davis, Glenn Oct 09, 2000 Oct 31, 2016
2842 Davis, Jesse D. Jan 13, 2014 Jan 31, 2018
2787 Davis, Kevin Oct 11, 2013 Oct 31, 2021
2818 Davis, Matthew Dec 02, 2013 Dec 31, 2017
1733 Davis, William Oct 16, 2009 Oct 31, 2017
1593 Day, Jeff Feb 16, 2009 Feb 28, 2013
3050 Days, Philip May 15, 2015 May 31, 2019
122 Dean, Deborah Jul 09, 2001 Jul 31, 2005
486 Dean, Erik Sep 08, 2006 Mar 31, 2020
1056 DeBraal, Wade Sep 28, 2007 Sep 30, 2011
3055 Decker, Lehlan Jun 01, 2015 Jun 30, 2019
3059 Dell, Jeff Jun 18, 2015 Jun 30, 2019
3248 den Engelsen, Ditmar Jun 27, 2016 Jun 30, 2020
2880 Denman, Brian May 23, 2014 May 31, 2018
2667 Dennis, Craig Mar 07, 2013 Mar 31, 2017
811 Dennison, Dan Apr 17, 2007 Apr 30, 2011
166 Depp, Dennis Feb 13, 2002 Feb 29, 2008
1763 Dery, Susan Nov 05, 2009 Nov 30, 2013
3237 Deslandes, Christopher Jun 10, 2016 Jun 30, 2020
343 Dessiatnikov, Dmitry Jul 12, 2005 Jul 31, 2009
2544 Devenney, Don Jun 12, 2012 Jun 30, 2020
2384 Dews, Michael Apr 06, 2011 Apr 30, 2015
3030 Dexter, Jason May 08, 2015 May 31, 2019
1142 Dial, George Dec 08, 2007 Dec 31, 2011
2741 Dickerson, Don Aug 16, 2013 Aug 31, 2017
2505 Dierkes, Alex Mar 26, 2012 May 31, 2018
214 Dietrick, Garrett Dec 22, 2002 Dec 31, 2006
37 DiEugenio, Dave Sep 12, 2000 Sep 30, 2004
2949 Dilley, Larry Oct 27, 2014 Oct 31, 2018
3036 Dixon, Lesley May 08, 2015 May 31, 2019
2671 Diya, Christopher Mar 11, 2013 Mar 31, 2017
61 Do, George Dec 08, 2000 Dec 31, 2004
312 Doak, Jason Mar 25, 2005 Mar 31, 2009
2063 Doersam, Sven Oct 22, 2010 Oct 31, 2018
2921 Donley, Alex Aug 15, 2014 Aug 31, 2018
2457 Dorsett, Ken Dec 02, 2011 Dec 31, 2019
2882 Dory, Michael Jun 06, 2014 Jun 30, 2018
306 Doslo, Bilyana Feb 26, 2005 Feb 28, 2009
1131 Douglas, Jonathan Nov 26, 2007 Nov 30, 2019
3097 Douglass, William Oct 09, 2015 Oct 31, 2019
257 Doyle, Joseph Sep 13, 2003 Sep 30, 2009
2977 Doyle, Kelly Jan 17, 2015 Jan 31, 2019
3037 Drennon, Kenneth May 08, 2015 May 31, 2019
1214 Drill, David Dec 30, 2007 Dec 31, 2019
1368 Droppleman, Robert May 08, 2008 May 31, 2012
2538 Drozdowski, Alex May 19, 2012 May 31, 2016
540 Drutar, Shaun Nov 07, 2006 Nov 30, 2014
2466 Dubourguais, Renaud Dec 15, 2011 Dec 31, 2015
272 DuClos, Richard Apr 13, 2004 Apr 30, 2008
596 Dugan, Darin Dec 06, 2006 Nov 30, 2018
3275 Dugger, Carlos Sep 09, 2016 Sep 30, 2020
651 Duksta, John Dec 23, 2006 Dec 31, 2014
1998 Dumont, Cody Aug 16, 2010 Aug 31, 2014
3106 Dunkel, Derek Nov 04, 2015 Nov 30, 2019
2501 Dunn, Daniel Mar 26, 2012 Mar 31, 2020
2814 Dunnahoe, John Edward Nov 25, 2013 Nov 30, 2017
320 Duperrier, Marc Apr 20, 2005 Apr 30, 2013
234 Durkin, Kathleen May 07, 2003 May 31, 2007
2349 Dygert, Evan Mar 14, 2011 Mar 31, 2020
966 Dyson, Brian Aug 12, 2007 Aug 31, 2019