Available : 1st April 2026
Nationality : Dutch
Country : Netherlands
E-Mail : Blocked
Website : https://thalpius.com
Hourly Rate : Blocked
As a Microsoft Security MVP, I am in close contact with Microsoft program managers, who help my clients address issues and solutions quickly. I actively stay informed on the latest developments in Microsoft security products through the Microsoft Customer Connection Program, ensuring my clients understand and adapt to changes before they become generally available. I am recognized by Microsoft as a Channel Discussions Leader for 'Microsoft Defender for Identity,' providing monthly input and feedback to the program team through open discussions. My background as a former red teamer has sharpened my expertise in offensive strategies and tactics. My primary focus lies in Microsoft security, with a specialization in Microsoft Defender products.
Sep 2024 - Present
Since September 2024, I have been self-employed as a Microsoft Security advisor, helping clients with their Microsoft Defender journey. I use my experience and expertise in Microsoft Defender products to help clients increase their cyber resilience on a project basis.
Aug 2021 - Jul 2024
My role as a Security Principal is to remain technically up-to-date with the intricate workings of Microsoft Defender products and share this knowledge within the organization, improving our services to our clients using proactive defense.
Jan 2020 - Jun 2021
As a Microsoft 365 Security Consultant, I was responsible for keeping up-to-date with the Microsoft Security E5 products and applying my knowledge to safeguard our clients using an offensive approach.
Sep 2017 - Dec 2019
As a dynamic member of the Red Team, I contributed significantly to the organization's proactive security strategies by combining my Microsoft expertise in web penetration testing, the Security Operations Center (SOC), and the Computer Emergency Response Team (CERT).
Oct 2012 - Aug 2017
As an Infrastructure Consultant within a joint venture in collaboration with Microsoft, I played a pivotal role in architecting and optimizing mission-critical infrastructure solutions tailored to meet the unique demands of our partnership
Oct 2005 - Sep 2012
As an infrastructure consultant, I've held diverse roles, leveraging my expertise to drive efficient solutions and enhance system performance. Through these positions, I've consistently delivered impactful results by applying my in-depth infrastructure management and optimization knowledge.
August 6, 2025
October 22, 2023
August 3, 2021
July 2, 2021
June 18, 2021
December 23, 2020
April 27, 2020
February 24, 2020
October 15, 2019
May 21, 2019
October 8, 2018
July 5, 2018
April 12, 2018
February 9, 2018
January 29, 2018
May 22, 2017
August 15, 2016
June 8, 2015
April 23, 2015
March 30, 2015
December 23, 2014
August 29, 2014
July 25, 2014
June 11, 2014
April 15, 2013
April 8, 2013
July 26, 2012
March 7, 2011
February 7, 2011
September 23, 2010
June 7, 2010
October 26, 2009
March 26, 2008
February 1, 2008
July 10, 2007
May 15, 2007
May 2, 2007
April 10, 2007
February 16, 2007
November 24, 2006
November 3, 2006
September 22, 2006
August 4, 2006
May 11, 2006
December 1, 2005
October 27, 2005
September 5, 2005
July 21, 2005
August 6, 2025
October 22, 2023
August 3, 2021
July 2, 2021
June 18, 2021
December 23, 2020
April 27, 2020
October 15, 2019
May 21, 2019
October 8, 2018
April 12, 2018
January 29, 2018
July 5, 2018
February 9, 2018
May 22, 2017
August 15, 2016
December 1, 2015
December 1, 2015
December 1, 2015
August 29, 2014
June 11, 2014
April 8, 2013
July 26, 2012
April 16, 2012
March 7, 2011
September 13, 2010
March 26, 2008
March 26, 2008
March 26, 2008