Mary Ann Tierney
About Mary Ann Tierney
MaryAnn Tierney is the Regional Administrator for Region 3 and was an emergency planner at NYC Emergency Management during the September 11, 2001 attacks.
MaryAnn Tierney Regional Administrator, Region 3
MaryAnn Tierney currently serves as the Regional Administrator for Region 3. In this role, she oversees operations and initiatives within the region. Her responsibilities include managing resources, coordinating regional activities, and ensuring effective implementation of policies. Tierney's leadership is central to the region's preparedness and response strategies.
MaryAnn Tierney 9/11 Experience
On September 11, 2001, MaryAnn Tierney was working as an emergency planner at NYC Emergency Management. She experienced the tragic events firsthand while on her way to work at 7 World Trade Center. Tierney was en route when the first plane hit the North Tower. Her role and experiences from that day highlight her dedication and firsthand understanding of emergency management during critical events.