With over 30 years of experience, he is the founder and producer of Kalli Entertainment, as well as the co-founder and producer of the video game company Core Engage, the music production and distribution company Digitalent Entertainment, and Soundtrack Works, which provides music library solutions for media productions.

In addition to his work as a producer, Ömer KALLİ handled the distribution of the internationally acclaimed 1992 film Malcolm X—directed by Spike Lee and starring Denzel Washington—in Turkey, Iran, Pakistan, and Malaysia. He also managed the Turkey distribution of the 2015 animated feature Bilal: A New Breed of Hero, directed by Khurram H. Alavi and Ayman Jamal.