Born in Umuahia, Aba State on the 21th day of April 1968, having completed his Higher education in the famous school of Art and Design, Auchi Polytechnic, Edo State, where he bagged an award of Higher National Diploma (HND) in painting.

He was trained by notable Nigerian Master, Abiodun Olaku.

Joshua's painting can be termed stylised form of expressionism, as he combines objectivity and subjectivity with the aim of bridging the gap between the two.

His most recent group exhibitions are Colour Perspective, Differences Shine Alike ASG, Los Angeles California 2019, INFINITE TREASURES, Terrakulture Lagos in 2017, October Rain, National Museum Lagos 2016, Mutual Art Inspiration, Zoetemeer, Netherlands 2016. Legacy, Mydrim Gallery and Thought Pyramid Gallery 2021, 2022 and 2023. Symphony, Yenwa Gallery, Lagos Nigeria 2023.

Nmesirionye is a multimedia artist, committed to studio practice. He tells his stories through textured surface canvases. Inspiration for his works comes from people, his environment and imagination. His goal is to connect representational art with abstract and contemporary sensibilities through the physicality of paints on the canvas.

Nmesirionye is a member of the Universal Studios of Art, Lagos, where he practices. He also takes out time to instruct and mentor students of art and upcoming artists.

He is a member of Society of Nigerian Artists (SNA) and Guild of Professional Fine Artists of Nigeria (GFA) and Universal Studios of Art (USA) respectively.