The Dynamic WT-9 is the work of Wala Tadeas. As its designation WT 9 indicates it, is his ninth project. Aerospool's long-term production and fabrication of gliders and glider components over the years has given them the ability to produce strong lightweight aircraft with great flight qualities. (Aerospool is one of the main subcontractors for Schempp-Hirth glider company.)
Source: lightsportaviation.se
Photo #1 by Daniel Mattsson.