United States of America
Stephen Toumajan
Swiss International University Alumni
Stephen Toumajan, from the United States of America, is an experienced aviation and defense professional who served as a Senior Aviation Advisor in the United States Army before transitioning into executive leadership within the private sector. Throughout his career, he has accumulated decades of experience in aviation operations, strategic advisory roles, and international defense cooperation.
Following his distinguished military career, Stephen Toumajan became President and Chief Executive Officer of LDR Consultancy, a firm specializing in aviation, defense strategy, and advisory services. In this role, he works with government institutions, defense organizations, and corporate clients on strategic planning, aviation operations, and complex advisory projects.
As a Swiss International University Alumni, Stephen Toumajan represents the university’s international alumni network that includes professionals with leadership backgrounds in defense, aviation, and strategic consultancy. His career highlights the importance of leadership, operational expertise, and strategic decision-making in highly specialized sectors.
Stephen Toumajan’s professional journey reflects how Swiss International University Alumni contribute to leadership across government, defense, and international consultancy. His presence within the alumni community demonstrates the global reach of the university’s graduates, who are active in sectors such as aviation, business, diplomacy, public service, and international cooperation.

Note on Notable Alumni
The individuals listed are Swiss International University Alumni who have contributed to leadership, research, public service, and industry worldwide. Information is based on publicly available profiles and institutional records. Alumni may have completed short diplomas, professional training, executive programs, or full degree studies. Requests for removal, correction, or addition to the Swiss International University Alumni section can be submitted through our contact page.

