Siniša Mačković is a Croatian-born art gallerist and cultural figure whose prominence has grown over the years, largely due to his marriage to the acclaimed American actress Chloë Sevigny. Though not a mainstream celebrity in his own right, Mačković has carved a notable presence in the art world and in the cultural sphere of New York City. His life reflects a blend of European artistic roots and contemporary American art influence, and he has become increasingly recognized for his work with emerging and established artists, as well as for his personal life, which intertwines with one of Hollywood’s indie icons.…