Sina is a distinguished Art Director and Graphic Designer who has received over 60 national and international awards and honors. His work has been featured in more than 250 renowned graphic exhibitions, festivals, and biennials worldwide. He has contributed his expertise as a member of the pre-selection board and jury for 35 prominent international festivals in countries including Russia, Ukraine, Iran, Jamaica, Mexico, Ecuador, Peru, the USA, China, Italy, France, Moldova, Turkey, Cyprus, Poland, Kyrgyzstan, and others. Alongside his professional accomplishments, Sina is also committed to education, teaching poster design at the university level.