The Holy Loch, Greenock, 1887

Robert Greenlees was a Scottish artist and educationalist. He was employed at the Glasgow School of Art as a pupil teacher, both teaching and studying. Greenlees taught drawing in the elementary classes, and became the Second Master. In 1863 the headmaster of the school, Charles Heath Wilson, retired and Greenlees was appointed his successor. He was the headmaster until 1881.