Sir Francis Layland-Barratt (1860–1929) John Collier (1850-1934)

The picture has something of this: people, portrait, wear, man, outfit, side view, business, indoors, music, administration, facial expression, leader, musician, profile, room, furniture, performance, offense.
Perhaps it’s a painting of a man in a black suit and tie sitting in a chair with his hand on his knee and his right.