Hamidreza Rahiminejad holds an outstanding degree from the Iranian Calligraphers Association. He has showcased his work in four solo exhibitions at Ma'refat Gallery (2003, 2004), Ferdows Gallery (2004), and the Art Center (2010). Rahiminejad has also been featured in numerous group exhibitions, including at the Art Center in Paris (2010), the Tehran Museum of Contemporary Art Biennial (2001, 2003), the Iranian Artists' House (2010), Niavaran Cultural Center, and cultural events at the United Nations (2010).