Dr. Tucker manages Yale House Ventures, a portfolio of social ventures and technology companies that span the worlds of energy, geospatial, sensor, cyber-security, open source, and social media technologies, across the domains of defense/intelligence, international affairs, civilian government, commercial industry, NGOs, and academe. Tucker was previously Senior Vice President for the Americas and National Programs at ERDAS, a leading technology provider for geospatial exploitation, analysis, data management/dissemination, information sharing and collaboration across the defense, intelligence, civilian federal, state/local and commercial sectors – worldwide. Tucker came to ERDAS by way of the acquisition of IONIC, the world leader in interoperable web-mapping, location based services, imagery management and distributed geoprocessing, where Tucker served as President/CEO.