Gmoser, who was born in Austria, moved with his family to Fort Erie after high school. He is a graduate of E.L. Crossley Secondary School in Pelham.
He attended Villa Marie College in Buffalo for one year and studied illustration at Sheridan College in Oakville for three years.
His work hangs in collections across North America and Europe.
Inspired by everything, Gmoser mostly uses oil and acrylic in his works. His interest is broad in range, from portraits to nature scenes to abstract pieces. He also designs greeting cards and reproduces old masterpieces as he enjoys researching art history.