Sunil Gupta talks to Ben Luke about his influences—from writers to film-makers, and, of course, other artists—and the cultural experiences that have shaped his life and work

The Chennai-based logistics director, who has recently launched a foundation to promote art in the city, is helping to fund the first Indian retrospective of the gay photographer Sunil Gupta

The Photographers' Gallery retrospective explores five decades of the long-overlooked artist's career—from cruising on street corners to Aids activism