Arlington Capital-backed Systems Planning & Analysis, a provider of innovative solutions impacting complex national security programs and defense priorities, completed the acquisition of DARPA, OSD, and Select NRO Technical Advisory Services Programs from Carlyle-backed ManTech, a provider of national and homeland security technology solutions and services. Financial terms were not disclosed. “These teams are recognized experts providing specialized technical advisory services and leveraging a full lifecycle approach from concept to fielded capability. We couldn’t imagine a better combination, and we are excited to have these highly qualified and experienced SMEs join the SPA family," Rich Sawchak, SPA CEO.