Milen Nikolaev Vrabevski (Bulgarian: Милен Николаев Врабевски) is a Bulgarian businessman, philanthropist, and patron of the arts. He is the founder and chairman of the Bulgarian Memory Foundation. He is a shareholder in Comac Medical, a contract research organization providing development, management, and control of R&D projects in clinical medicine. The company conducts research in 28 countries, covering Europe, Asia, and North America. Vrabevski is also the owner of the Tzar Simeon Veliki educational institute. Source: Wikipedia (en)