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.

175 of 3,595 GPEN Professionals
Analyst * Name First Certified Expiration
5723 Gadd, Jamie Oct 04, 2010 Oct 31, 2014
3599 Gaddam, Ajit Jan 08, 2010 Jan 31, 2018
6538 Gadsden, Lee Feb 03, 2011 Feb 28, 2015
6578 Gagnon, Marc-Andre Feb 08, 2011 Feb 28, 2015
1933 Galal, Ayman Apr 02, 2009 Apr 30, 2013
8783 Galbraith, Beau May 30, 2014 May 31, 2018
7765 Galin, Matt Aug 13, 2012 Aug 31, 2016
8189 Galloway, Jason Apr 26, 2013 Apr 30, 2017
8403 Gallup, Volha Sep 21, 2013 Sep 30, 2017
7256 Galpin, Jonathan Jul 19, 2011 Jul 31, 2015
1849 Gamble, Travis Mar 26, 2009 Mar 31, 2013
1953 Gammon, Sam Apr 03, 2009 Apr 30, 2013
8396 Ganaway, Robert Sep 17, 2013 Sep 30, 2017
8739 Gandolfo, Domenick May 08, 2014 May 31, 2018
6859 Ganeshen, Karn Mar 14, 2011 Mar 31, 2015
9019 Gantner, Didier Oct 02, 2014 Oct 31, 2018
7822 Garay, Edgar Sep 27, 2012 Sep 30, 2016
8732 Garcia, Angel Apr 29, 2014 Apr 30, 2018
5338 Garcia, Edward Sep 10, 2010 Sep 30, 2018
8377 Garcia, Gustavo Sep 05, 2013 Sep 30, 2017
708 Garcia, Juan Manuel Dec 01, 2008 Dec 31, 2012
5248 Garcia, Miguel Angel Sep 02, 2010 Sep 30, 2014
2479 Garcia, Santos Jul 11, 2009 Jul 31, 2017
2459 Garcia, Tim Jul 10, 2009 Jul 31, 2013
8180 Garcia, Yaimaru Apr 22, 2013 Apr 30, 2017
5173 Garcia Lopez, Jorge Armin Aug 23, 2010 Aug 31, 2014
53 Gardenghi, Matt Jul 31, 2008 Jul 31, 2016
6414 Gardner, Adam Jan 14, 2011 Jan 31, 2019
7118 Gargan, Jason Apr 16, 2011 Apr 30, 2015
8999 Garigliano, Nicholas Sep 24, 2014 Sep 30, 2018
6493 Garrett, Matthew Jan 28, 2011 Jan 31, 2015
7983 Gartland, Jason Jan 02, 2013 Jan 31, 2017
7693 Garvin, Tim Jun 11, 2012 Jun 30, 2016
3168 Gasch, Brandie Oct 27, 2009 Oct 31, 2013
7221 Gaskin, Michael Jun 11, 2011 Jun 30, 2019
1374 Gates, Christopher Feb 04, 2009 Feb 28, 2013
7691 Gatherum, Shaun Jun 06, 2012 Jun 30, 2016
7652 Gaul, Thomas May 21, 2012 May 31, 2016
8224 Gaumer, Quentin May 28, 2013 May 31, 2017
5948 Gauthier, Joshua Nov 03, 2010 Nov 30, 2014
659 Gauthier, Michael Nov 25, 2008 Nov 30, 2016
349 Gaydosh, Adam Oct 17, 2008 Oct 31, 2016
7512 Gómez Ortega, Julio Feb 24, 2012 Feb 29, 2016
7995 Gearhart, Eric Jan 10, 2013 Jan 31, 2017
7019 Geen, Bill Apr 04, 2011 Apr 30, 2015
339 Geining, Matthias Oct 17, 2008 Oct 31, 2012
8763 Gensinger, David May 22, 2014 May 31, 2018
8941 Gentes, Jeffrey Aug 25, 2014 Aug 31, 2018
8637 George, Prajosh Feb 24, 2014 Feb 28, 2018
7805 Gergen, Devin Sep 14, 2012 Sep 30, 2016
824 Gerke, Paul Dec 06, 2008 Dec 31, 2016
219 Ghandour, Wael Sep 22, 2008 Sep 30, 2012
8018 Ghrist, George Jan 22, 2013 Jan 31, 2017
319 Giachino, Frank Oct 14, 2008 Oct 31, 2012
6979 Giannetto, Matthew Mar 31, 2011 Mar 31, 2015
7433 Giardini, Brian Dec 16, 2011 Dec 31, 2015
8843 Gibbs, Nick Jul 07, 2014 Jul 31, 2018
8733 Gibson, Jim May 01, 2014 May 31, 2018
1843 Gibson, Matt Mar 24, 2009 Mar 31, 2013
6769 Gibson, Robina Mar 12, 2011 Mar 31, 2015
5108 Gigandet, Christian Aug 06, 2010 Aug 31, 2018
2788 Gilbert, Jerry Aug 28, 2009 Aug 31, 2013
7163 Gilis, Tom Apr 29, 2011 Apr 30, 2015
4938 Gill, Troy Jul 27, 2010 Jul 31, 2014
7751 Gilman, Richard Aug 03, 2012 Aug 31, 2016
1823 Gilmore, William Mar 20, 2009 Mar 31, 2017
7824 Gilyeat, William Sep 29, 2012 Sep 30, 2016
448 Gimer, Joshua Oct 30, 2008 Oct 31, 2012
8030 Giner, Adrien Jan 31, 2013 Jan 31, 2017
2529 Ginos, Alexander Jul 17, 2009 Jul 31, 2017
7485 Giordano, Mark Feb 06, 2012 Feb 29, 2016
8888 Giorkallos, Alexis Jul 31, 2014 Jul 31, 2018
2938 Gitter, Damien Sep 12, 2009 Sep 30, 2017
7217 Giusti, Gisela Jun 11, 2011 Jun 30, 2015
7259 Gladden, Jason Jul 21, 2011 Jul 31, 2019
2303 Glanville, Christopher Jun 08, 2009 Jun 30, 2017
1269 Glas, Brian Jan 15, 2009 Jan 31, 2013
3188 Glass, Nathan Oct 29, 2009 Oct 31, 2013
5828 Glazek, Wlodzimierz Oct 21, 2010 Oct 31, 2014
8133 Gleason, BJ Mar 20, 2013 Mar 31, 2017
8842 Gobert, Geoffrey Jul 07, 2014 Jul 31, 2018
6999 Gofman, Igor Apr 01, 2011 Apr 30, 2015
4468 Gokcen, Ertugrul Jun 09, 2010 Jun 30, 2014
8566 Gold, Adam Jan 10, 2014 Jan 31, 2018
5243 Golden, Chris Sep 01, 2010 Sep 30, 2014
8727 Goldyn, George Apr 26, 2014 Apr 30, 2018
9153 Golnik, Alvin Nov 26, 2014 Nov 30, 2018
7506 Goluzd, Chris Feb 21, 2012 Feb 29, 2016
8048 Gomez, Abel Feb 08, 2013 Feb 28, 2017
3623 Gomez, Ena Jan 11, 2010 Jan 31, 2014
8049 Gomez Marin, Francisco Feb 08, 2013 Feb 28, 2017
4258 Gonzales, Timothy Apr 29, 2010 Apr 30, 2014
1303 Gonzalez, Juan-Manuel Jan 21, 2009 Jan 31, 2017
7290 Gonzalez, Roberto Aug 10, 2011 Aug 31, 2015
6729 Gonzalez Caracuel, Julian Jose Mar 07, 2011 Mar 31, 2015
5613 Gonzalez Rivera, Jose Salvador Sep 30, 2010 Sep 30, 2014
7938 Goodall, Nathan Nov 28, 2012 Nov 30, 2016
4558 Goode, Michael Jun 24, 2010 Jun 30, 2014
9082 Goodrich, Richard Oct 24, 2014 Oct 31, 2018
7803 Goodwin, Jeff Sep 14, 2012 Sep 30, 2016
4308 Goodwin, Matthew May 10, 2010 May 31, 2014
4048 Gordon, Jared Apr 01, 2010 Apr 30, 2018
9105 Gorman, Matt Nov 04, 2014 Nov 30, 2018
2633 Gorso, Robert Aug 03, 2009 Aug 31, 2013
9195 Goslinski, Bjoern Dec 17, 2014 Dec 31, 2018
8166 Gossard, Scott Apr 08, 2013 Apr 30, 2017
7140 Gostomelsky, Vladislav Apr 20, 2011 Apr 30, 2015
3248 Gotera, Anthony Nov 05, 2009 Nov 30, 2017
4428 Gough, Matthew Jun 01, 2010 Jun 30, 2014
8784 Gough, Micky May 30, 2014 May 31, 2018
624 Gould, Adam Nov 20, 2008 Nov 30, 2016
5913 Goyal, Rajesh Nov 01, 2010 Nov 30, 2014
208 Gozum, Christopher Sep 20, 2008 Sep 30, 2012
1864 Grabbe, Bjorn Mar 26, 2009 Mar 31, 2017
1334 Grace, Damian Jan 24, 2009 Jan 31, 2017
5993 Graeber, Matthew Nov 09, 2010 Nov 30, 2014
8455 Graedel, Michel Oct 21, 2013 Oct 31, 2017
7785 Gragsone, Chris Aug 28, 2012 Aug 31, 2016
6363 Grandy, Rick Dec 30, 2010 Dec 31, 2014
4868 Grange, Waylon Jul 22, 2010 Jul 31, 2014
8891 Grange, Yannick Aug 04, 2014 Aug 31, 2018
7752 Granja, Carlos Aug 03, 2012 Aug 31, 2016
8351 Grant, David Aug 22, 2013 Aug 31, 2017
7387 Grant, Glenn Nov 16, 2011 Nov 30, 2015
9135 Grant, Matthew Nov 18, 2014 Nov 30, 2018
8962 Graves, John Sep 05, 2014 Sep 30, 2018
3319 Graves, Michale Nov 16, 2009 Nov 30, 2017
4508 Graves, Rich Jun 16, 2010 Oct 31, 2016
8343 Gray, Nathaniel Aug 15, 2013 Aug 31, 2017
769 Gray, Shelby Dec 03, 2008 Dec 31, 2016
7620 Graziano, Michael Apr 25, 2012 Apr 30, 2016
7386 Green, James Nov 15, 2011 Nov 30, 2015
4163 Green, Philip Andrei Apr 20, 2010 Apr 30, 2014
5318 Greenberg, Steve Sep 08, 2010 Sep 30, 2018
3514 Greene, Jared Dec 21, 2009 Dec 31, 2013
8231 Greene, Matthew May 30, 2013 May 31, 2017
7488 Greenwood, Brett Feb 07, 2012 Feb 29, 2016
7795 Gregg, Joseph Sep 06, 2012 Sep 30, 2016
8114 Greil, Daniel Mar 04, 2013 Mar 31, 2017
8548 Gremmert, Aaron Dec 20, 2013 Dec 31, 2017
4363 Griffin, Norbert May 21, 2010 May 31, 2018
3273 Griffin, Slade Nov 06, 2009 Nov 30, 2013
3858 Griffith, Christopher Feb 15, 2010 Feb 28, 2014
8039 Griffith, Richard Feb 01, 2013 Feb 28, 2017
5778 Griffiths, Paul Oct 13, 2010 Oct 31, 2014
8972 Grimm, Christopher Sep 10, 2014 Sep 30, 2018
7614 Grindal, Gareth Apr 20, 2012 Apr 30, 2016
2013 Grispos, Georgios Apr 15, 2009 Apr 30, 2013
4183 Griswold, Eric Apr 22, 2010 Apr 30, 2018
7980 Gritzo, Russell Dec 27, 2012 Dec 31, 2016
8863 Grogg, Kevin Jul 14, 2014 Jul 31, 2018
3213 Grojean, Paul Nov 02, 2009 Nov 30, 2013
304 Groneman, Frank Oct 08, 2008 Oct 31, 2016
5343 Groombridge, Kenton Sep 10, 2010 Oct 31, 2017
5233 Grosfelt, Justin Aug 30, 2010 Aug 31, 2014
7712 Gross, Jason Jun 29, 2012 Jun 30, 2016
7068 Grueneberg, Michael Apr 12, 2011 Apr 30, 2019
3223 Grzywacz, Katherine Nov 03, 2009 Nov 30, 2013
8635 Guarisma, Igor Feb 22, 2014 Feb 28, 2018
2244 Gubics, Roland May 27, 2009 May 31, 2017
8714 Gucinski, Jon Apr 11, 2014 Apr 30, 2018
8791 Guduszeit, Anthony Jun 05, 2014 Jun 30, 2018
933 Guerette, Benoit Dec 15, 2008 Dec 31, 2016
7253 Guerra, Edgar Jul 13, 2011 Mar 31, 2017
8530 Guerrero, Nigel Dec 05, 2013 Dec 31, 2017
7558 Guerrero Valtierra, Alberto Mar 16, 2012 Mar 31, 2016
8257 Gueye, Abdou Jun 14, 2013 Jun 30, 2017
9127 Guinn, Jerry Nov 11, 2014 Nov 30, 2018
7526 Gump, Ray Mar 01, 2012 Mar 31, 2016
7676 Gunawan, Hendra May 25, 2012 May 31, 2016
8034 Gurler, Korhan Feb 01, 2013 Feb 28, 2017
9171 Gurung, Deven Dec 04, 2014 Dec 31, 2018
8584 Gustafson, Todd Jan 23, 2014 Jan 31, 2018
7499 Gutkin, Alexander Feb 14, 2012 Feb 29, 2016
9030 Guye, Fabrice Oct 06, 2014 Oct 31, 2018