Mark Grubb

Mark Grubb currently serves as the Deputy Program Manager for the Cybersecurity and Infrastructure Security Agency, focusing on Priority Communication Services as of December 2023. Prior to this role, Mark Grubb worked at the U.S. Department of Homeland Security from January 2020 to March 2024, holding positions as Project Manager and Enterprise Analytics Program Manager. Between September 2017 and January 2020, Mark Grubb was an IT Specialist in the Office of Emergency Communications at the Department of Homeland Security. Earlier in career, Mark Grubb was the Director of the Division of Communications within the Delaware Department of Safety and Homeland Security from July 2009 to September 2017, and worked as a Licensed Real Estate Salesperson at Coldwell Banker Commercial from 2006 to 2008. Mark Grubb's professional journey began at MBNA, where Mark Grubb served as First Vice President from 1987 to 2006.