In January 2021, Sejba was nominated for promotion to brigadier general in the United States Air Force and his nomination was confirmed, but in June 2021, he was nominated for transfer to the Space Force as a colonel.[4][5][6] In December 2021, he was again nominated for promotion to brigadier general, this time in the Space Force, and was promoted on December 21, 2021, a week after his confirmation.[7][8]
In July 2023, Sejba was nominated for promotion to major general.[9]
1. June 1995–October 1997, Master Control Station Systems Engineer, and Chief, Command Section, 2nd Space Operations Squadron, Falcon AFB, Colo. 2. October 1997–March 2002, Flight Commander, Chief, Standardization and Evaluation, Senior FlightCommander, and Executive Officer, Operating Division Four – National Reconnaissance Office, Onizuka AFS, Calif. 3. March 2002–July 2005, Project Manager, Space-Based Systems, and Deputy Program Manager, Space Superiority Materiel Wing, Space and Missile Systems Center, Los Angeles AFB, Calif. 4. July 2005–June 2008, Chief, Position, Navigation and Timing Operations, and Executive Officer, USSTRATCOM Joint Functional Component Command, Global Strike and Integration; Chief, Special Programs, USSTRATCOM/J32, Offutt AFB, Neb. 5. July 2008–December 2008, Air Force Fellow, AF/A9, Pentagon, Washington, D.C. 6. January 2009–December 2009, Air Force Legislative Fellow for Senator Mary Landrieu, Louisiana, United States Senate, Washington, D.C. 7. January 2010–June 2010, Space, Nuclear and Cyber Congressional Liaison, Pentagon, Washington, D.C. 8. July 2010–June 2012, Commander, Space Operations Squadron, Aerospace Data Facility-Southwest, National Reconnaissance Office, Las Cruces, N.M. 9. August 2012–June 2013, Student, Dwight D. Eisenhower School for National Security and Resource Strategy, National Defense University, Ft. McNair, Washington, D.C. 10. June 2013–June 2014, Chief, Weapons and Capabilities Office, Defense Threat Reduction Agency, Eglin AFB, Fla. 11. June 2014–July 2016, Commander, Technology Operations Group, Communications Directorate, National Reconnaissance Office, Chantilly, Va. 12. July 2016–July 2018, Deputy Director, Military Satellite Communications Systems Directorate, Space and Missile Systems Center, Los Angeles AFB, Calif. 13. July 2018–February 2019, Acting Director, Space Rapid Capabilities Office, Kirtland AFB, N.M. 14. July 2018–July 2020, Director, Advanced Systems and Development Directorate, Space and Missile Systems Center, Kirtland AFB, N.M. 15. July 2020–August 2021, Program Executive Officer for Space Development, Space and Missile Systems Center, Los Angeles AFB, Calif. 16. August 2021–March 2022, Program Executive Officer for Space Enterprise and Director Enterprise Corps, Space Systems Command, Los Angeles AFB, Calif. 17. March 2022–July 2023, Program Executive Officer for Space Domain Awareness and Combat Power; Program Executive Officer for Battle Management Command, Control, and Communications, Los Angeles AFB, Calif. 18. July 2023–present, Commander, Space Training and Readiness Command, Peterson Space Force Base, Colorado[1]
Awards and decorations
Sejba's shoulder board stars prepared for his promotion ceremony to brigadier general.
Sejba is the recipient of the following awards:[1]
Retired Maj. Gen. Roosevelt Mercer Jr., SES, is the director of the Interagency Planning Office (IPO) for the Next Generation Air Transportation System (NextGen) at the Federal Aviation Administration where he provides high-level leadership for interagency and international collaboration related to NextGen. He executes the collaborative processes needed to ensure efficient coordination among all federal partners whose decisions impact NextGen. The federal partner agencies include the National Aeronautics and Space Administration (NASA), Department of Defense (DoD), Department of Homeland Security (DHS), Department of Commerce (DOC), National Transportation Safety Board (NTSB), National Science Foundation (NSF), and Federal Aviation Administration (FAA), as well as the White House Office of Science and Technology Policy (OSTP) and the Office of the Director of National Intelligence (ODNI) as an ex officio participant. Mr. Mercer is charged with providing executive direction to a dynamic multi-agency and international partnering organization focused on future NextGen technology, policy, and collaborative activities.
Lieutenant General Clyde Dewey Moore II is a retired United States Air Force officer who served as Commander, Air Force Life Cycle Management Center, Wright-Patterson Air Force Base, Ohio. The organization is the single center responsible for total life cycle management covering all aircraft, engines, munitions, and electronic systems.
Sandra E. Finan was the Deputy Chief Information Officer for Command, Control, Communications and Computers (C4) and Information Infrastructure Capabilities, Office of the Secretary of Defense, Pentagon, Washington D.C.
Burke Edwin Wilson is a retired United States Air Force two-star general who served as Commander, 24th Air Force at Joint Base San Antonio-Lackland, Texas from 2014 to 2016.
Andrea D. Tullos is a lieutenant general in the United States Air Force, currently serving as the commander and president of the Air University. She previously held the position of deputy commander of the Air Education and Training Command and commanded the Second Air Force at Keesler Air Force Base. In April 2021, she was assigned as the deputy commander of the Air Education and Training Command, replacing Major General William A. Spangenthal. In May 2022, she was nominated for promotion to lieutenant general and assignment as the commander and president of Air University.
Donna D. Shipton is a United States Air Force lieutenant general who serves as commander of the Air Force Life Cycle Management Center. The center is responsible for total life cycle management for aircraft, engines, munitions, electronic, computer, network, cyber and agile combat support systems. The center employs more than 28,000 people and has a budget of over $300 billion. Previously she served as military deputy to the Assistant Secretary of the Air Force for Acquisition, Technology and Logistics.
Christopher Stephen Povak is a United States Space Force major general who serves as the deputy director of the National Reconnaissance Office and commander of the Space Force Element to the National Reconnaissance Office. He previously served as the deputy director of the Space Warfighting Analysis Center.
John Ferdinand "JT" Thompson is a retired lieutenant general in the United States Air Force who last served as the commander of the Space and Missile Systems Center from May 2017 to July 2021. He entered the United States Air Force in 1984 as a graduate of the United States Air Force Academy.
Donald Jason Cothern is a United States Space Force major general who serves as the program executive for ground-based weapon systems at the Missile Defense Agency. He previously served as the deputy commander of the Space Systems Command. He transferred to the Space Force from the United States Air Force in May 2021.
James Earl Smith is a United States Space Force major general who serves as the vice director for joint force development at the Joint Staff. He previously served as the assistant deputy chief of space operations for operations, cyber, and nuclear. He also served as the deputy United States military representative to the North Atlantic Treaty Organization and commander of the Peterson-Schriever Garrison.
Casey Michael Beard is a United States Space Force colonel who served as the first commander of Space Delta 9 from 2020 to 2022. In 2019, Beard was nominated for transfer to the U.S. Space Force from the U.S. Air Force. His previous assignment was as the deputy director of the Space Strategy and Plans Directorate in the Office of the Secretary of Defense for Policy, Pentagon, Washington D.C. He was the team leader who drafted the U.S. Space Force's first service doctrine.
Lenny J. Richoux is a retired United States Air Force major general who most recently served as the Director for Manpower and Personnel of the Joint Staff. Prior to that, he was the commander of the Joint Enabling Capabilities Command of the United States Transportation Command.
Stephen G. Purdy Jr. is a United States Space Force major general who serves as the military deputy to the assistant secretary of the Air Force for space acquisition and integration. He previously served as commander of Space Launch Delta 45, program executive officer for assured access to space, director of the Eastern Range, and director of launch and range operations of Space Systems Command.
Troy Lynd Endicott is a United States Space Force major general who serves as the director of global space operations of the United States Space Command. He previously served as the assistant deputy chief of space operations for operations, cyber, and nuclear.
Steven P. Whitney is a United States Space Force major general who serves as the director of staff of the United States Space Force. He previously served as the military deputy to the assistant secretary of the Air Force for space acquisition and integration from 2021 to 2023.
Devin Ruben Pepper is a United States Space Force major general who served as commander of Buckley Garrison, 460th Space Wing, and the 21st Operations Group. He is the first prior enlisted African American general officer in the Space Force.
Dennis O. Bythewood is a United States Space Force major general who served as the deputy commander of the United States Space Forces – Space. He previously served as the commander of Joint Task Force–Space Defense and deputy commander of the Combined Force Space Component Command.
Gregory J. Gagnon is a United States Space Force major general who serves as the deputy chief of space operations for intelligence. He previously served as the director of intelligence of the United States Space Command. A career intelligence officer, he is the first general officer in the Space Force from a non-space professional career field.
Terrence (Terry) Feehan is a retired major general in the United States Air Force and was the Director of Strategic Plans and Requirements, Headquarters Air Force Space Command, Peterson Air Force Base, Colorado. In that role he was responsible for developing strategy, doctrine and policy for the command's space and cyberspace operations. After his military retirement, he became a vice president at Northrop Grumman where he directed a variety of staff functions and served as a major program director.
Matthew Scott Cantore is a United States Space Force brigadier general who served as the first commander of Space Delta 2 from 2019 to 2021. He now serves as the deputy commander of Space Training and Readiness Command.
Program Executive Officer for Space Domain Awareness and Combat Power and Program Executive Officer for Battle Management Command, Control, and Communications of the United States Space Force 2022–2023
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