The Monterey Bay Defense Alliance (MBDA) is a membership-based nonprofit organized originally by the City of Monterey. MBDA is committed to enhancing, growing and protecting the national security assets in the Monterey Bay Area through collaboration with senior DOD leaders, non-DOD organizations and various high-tech Silicon Valley companies. Sean Brownlee is a proud member of the MBDA and supports the strategic plan to expand and strengthen relationships within the network of national security assets in the Monterey Bay area.