Lefteris is a developer with Precision Manuals. From the Precision Manuals website: Lefteris Kalamaras joined PMDG more than four years ago and has become a key player in the development of PMDG’s advanced airliner simulations. Lefteris holds a degree in Computer Science and Finance and resided in the U.S. for ten years while working on the software and network consulting business in New York City. Lefteris currently resides in Athens, Greece where runs his own consulting business while also serving as Lead Developer for PMDG’s airliner simulations. Lefteris holds a Private Pilot’s License, with a "type-rating" on TB-9’s <grin>. Lefteris has a son and a daughter.
Brian is a relative newcomer to the FS community, but has done some great things in his relative short stint. Brian is the moderator of the SimConnect forum at AVSIM and hosts a personal blog with some great SimConnect content. He promises to publish more in the future, so be sure to bookmark his site.
If you see either of these two within the community, be sure to congratulate them!