Margaret Loper, a Regents’ Researcher at the Georgia Tech Research Institute (GTRI), has received the National Training & Simulation Association’s (NTSA) Lifetime Achievement Award in Modeling & Simulation (M&S). Her appointment to the Regents rank is a result of her dedication and impact to GTRI and the M&S community as indicated by technical contributions, professional leadership, service, and educational impact. 

Dr. Loper's impact on M&S is profound, particularly in her groundbreaking work on parallel and distributed systems. An early notable achievement came in 1992 when she co-led the first live demonstration of the IEEE 1278.1 Distributed Interactive Simulation (DIS) standard at the Interservice/Industry Training Simulation and Education Conference (I/ITSEC). This event offered unprecedented insight into the practical applications of distributed simulation, setting a foundation for future advancements in this domain. Later, she established a relationship with the IEEE for the development of DIS standards, and served as the first chair of the Standards Committee on Interactive Simulation.

Dr. Loper was on the team that transitioned the DIS IEEE standards organization to a new international standards development organization called Simulation Interoperability Standards Organization (SISO). Following the transition, she served on the SISO Board of Directors. She earned the distinction of an HLA Plank Holder for her participation in the development of the IEEE 1516 High Level Architecture (HLA) standards. At Georgia Tech, Dr. Loper made original contributions in the research and development of test tools for HLA, including Federate Compliance Testing and Federation Verification Tools, that were used nationally and internationally. 

Dr. Loper has a long history of contributions to M&S education at all levels, including K-12, academic and professional education. A significant program she led for 12 years was the “America’s Teachers @ I/ITSEC (AT@I)” program, which brought K-12 teachers and administrators to I/ITSEC to learn about M&S. Dr. Loper is a founding member of Georgia Tech’s Professional Masters in Applied Systems Engineering (PMASE) degree program. She created the core M&S course, which she taught for 13 years. Dr. Loper also created a M&S professional education certificate through Georgia Tech’s School of Professional Education (GTPE), as well as three M&S professional education courses. She has delivered 58 courses to more than 700 students from industry and government over a 19-year period. 

Dr. Loper's involvement in professional organizations and leadership at international conferences, such as her role as General Chair for ACM SIGSIM PADS and the Winter Simulation Conference, underscore her influence on the M&S community. She currently serves as the program director for the Link Foundation Fellowship in Modeling, Simulation & Training, where she has awarded 30 fellowships totaling $1 million, demonstrating her dedication to nurturing emerging talent in the M&S field.

Overall, Dr. Loper has led over 44 programs worth more than $39 million for a variety of Federal government and industry sponsors and has overseen $18.4 million of internal investments while serving as Chief Scientist of GTRI’s Information and Communications Laboratory. She shaped research efforts that integrate modeling and simulation, distributed systems, trust evaluation, and data analytics. She has played a key role in expanding GTRI’s technical capabilities in areas including high-level architecture development, simulation interoperability, system trust frameworks, and large-scale simulation testing environments supporting U.S. defense missions. She has received 10 different awards for her research, including the ACM SIGSIM’s Distinguished Contributions Award and was named a ‘Titan of Simulation’ at the Winter Simulation Conference. 

“I am truly honored to receive this award,” said Loper. “It has prompted me to reflect on my career at GTRI and Georgia Tech, which has been an enriching experience. Working alongside exceptional colleagues to conduct cutting-edge research has helped position the Institute as a leader in many pivotal areas.”

NTSA’s Lifetime Achievement selection reflects the breadth and influence of Loper’s work. The award recognizes an individual career marked by sustained advancement in simulation research, innovation, and leadership. For Georgia Tech and GTRI, it also underscores the Institute’s long-standing role in setting national direction in modeling and simulation research.

Writer: Christopher Weems
GTRI Communications
Georgia Tech Research Institute
Atlanta, Georgia

About the Georgia Tech Research Institute (GTRI)
The Georgia Tech Research Institute (GTRI) is the nonprofit, applied research division of the Georgia Institute of Technology (Georgia Tech). Founded in 1934 as the Engineering Experiment Station, GTRI has grown to more than 3,000 employees, supporting eight laboratories in over 20 locations around the country and performing more than $919 million of problem-solving research annually for government and industry. GTRI's renowned researchers combine science, engineering, economics, policy, and technical expertise to solve complex problems for the U.S. federal government, state, and industry.