. . . . . "Chris Mattmann" . . . . . "Director:Apache Software Foundation;" . . . . . . . . . . . . . . . "Director:Information Retrieval and Data Science GroupatUniversity of Southern California;" . "Chief Research Officer: 211 LA County" . "1980-10-29" . . . "1980" . . . "Chief Technology and Innovation Officer and Division Manager, AI, Analytics and Innovative Development OrganizationatJet Propulsion Laboratory;" . . . . "Chris Mattmann" . . .