Dr. Mark Avery is a former Conservation Director with the RSPB, a scientist and naturalist, he his passionate about birdlife. Mark is the author of Inglorious (2015) a hugely influential book which accused the driven grouse shooting industry of being completely unsustainable. He campaigns on conservation issues, he’s a blogger, writer and public speaker. Mark, along with Ruth Tingay and Chris Packham, is a director of the legal campaign group Wild Justice