Zayed is the founder for ThemeReflex. He started it with a 'Hello World' post (really). Apart from beautiful theme covers. He is currently responsible for most of the design and client-side development stuff.
Hasan, youngest and most energetic part of ThemeReflex was the first hire. He is now a Senior UX Designer, looking after the themes and wallpapers section mostly.
He's the guy after ThemeReflex's main design and user experience. He's also responsible for developing mobile apps for your Lumia these days and jumping into Windows 8 for more metro apps.
Hammal makes sure that ThemeReflex has most influential readers. He is not only good at marketing the work but also prolific in designs of multiple flavors. Because to his enthusiasm about the graphics, he was recently interviewed by OpenBeast.