We enlisted the world's experts to write the OCRES examinations: Four are co-chairs of the Task Forces that adopt our Real-time and Embedded standards: the Real-time, Embedded, and Specialized Systems (RTESS) Task Force, and the Middleware And Related Services (MARS) Task Force. Many are co-authors of the specifications, and all participated in their evaluation and adoption. Several are authorities on Real-time and Embedded computing.

They come from these companies, almost all of which are OMG Members: