![Stephen Altemus](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Stephen Altemus
Founder at
INTUITIVE MACHINES, INC.
Net worth: 1 133 M $ as of 31/05/2026
Profile
Stephen J.
Altemus is the founder of Intuitive Machines LLC, founded in 2012, where the title held is President & Chief Executive Officer.
Mr. Altemus is the founder of Intuitive Machines, Inc., founded in 2013, where the titles held are President, Chief Executive Officer & Director.
Current jobs include Director at Propel IT, Inc., Director at Intuitive Aviation, Inc., and Business Advisor at iNetworks Advisors, Inc. Former job includes Deputy Director at NASA Johnson Space Center from 2012 to 2013.
Education includes graduate studies at the University of Central Florida and undergraduate studies at Embry-Riddle Aeronautical University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 16/01/2026 | 12,342,213 ( -.--% ) | 541 M $ | 31/05/2026 | |
INTUITIVE MACHINES, INC. 17.41% | 10/04/2026 | 12,342,213 ( 17.41% ) | 541 M $ | 31/05/2026 |
| 15/04/2026 | 1,162,495 ( 0.73% ) | 51 M $ | 31/05/2026 |
Stephen Altemus active positions
| Companies | Position | Start |
|---|---|---|
| INTUITIVE MACHINES, INC. | Founder | 01/01/2013 |
Intuitive Machines LLC
 Intuitive Machines LLC Miscellaneous Commercial ServicesCommercial Services Engages in space exploration, infrastructure and services | Chief Executive Officer | 01/01/2012 |
iNetworks Advisors, Inc
 iNetworks Advisors, Inc Investment ManagersFinance iNetworks invests in companies located in the United States. The firm focuses on healthcare, life sciences, and information technology sectors. It participates in restructuring, leverage buyouts, early, mid, and late stage transactions. | Consultant / Advisor | - |
Propel IT, Inc.
 Propel IT, Inc. Packaged SoftwareTechnology Services Develops technology that monitors fuel efficiency | Director/Board Member | - |
Intuitive Aviation, Inc. | Director/Board Member | - |
Former positions of Stephen Altemus
| Companies | Position | End |
|---|---|---|
NASA Johnson Space Center
 NASA Johnson Space Center General GovernmentGovernment A government center | Corporate Officer/Principal | 01/06/2013 |
Training of Stephen Altemus
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
13
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
iNetworks Advisors, Inc
iNetworks Advisors, Inc Investment ManagersFinance iNetworks invests in companies located in the United States. The firm focuses on healthcare, life sciences, and information technology sectors. It participates in restructuring, leverage buyouts, early, mid, and late stage transactions. | Finance |
University of Central Florida
 University of Central Florida Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Embry-Riddle Aeronautical University
 Embry-Riddle Aeronautical University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
NASA Johnson Space Center
NASA Johnson Space Center General GovernmentGovernment A government center | Government |
Propel IT, Inc.
Propel IT, Inc. Packaged SoftwareTechnology Services Develops technology that monitors fuel efficiency | Technology Services |
Intuitive Machines LLC
Intuitive Machines LLC Miscellaneous Commercial ServicesCommercial Services Engages in space exploration, infrastructure and services | Commercial Services |
Intuitive Machines, Inc.
 Intuitive Machines, Inc. Aerospace & DefenseElectronic Technology Operates as a diversified space exploration, infrastructure, and services company | Electronic Technology |
Intuitive Aviation, Inc. |
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