Speakers will be continuously added as we approach the event. Check back regularly to view the latest additions to the program! Loading All 0 - 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Letter D Erik Daehler Vice President Orbital Missions and Services, Sierra Space Shannon DaSilva Deputy Director of Operations, Space Systems Command, Space Systems Command Ken Davidian VP of North American Operations, International Space University Fernando De La Peña Llaca President & CEO, Aexa Aerospace Devin Dickens Technical Solutions Architect, RG Next Krystofer Dudzinski Space Architect, Advanced Concepts Office, NASA MSFC