Martin is an investigative journalist based in London. His book, Parliament Ltd., exposes the private finances of British MPs and examines the culture of greed and corruption that surrounds Westminster. You can buy it here.

His stories and investigations have appeared across the media. He is a freelance reporter for the Guardian and writes regularly for Private Eye and other publications. A selection of his stories are listed here.

Martin also co-presents a show called Investigations, with the comedian Josie Long, which combines investigative journalism with stand-up comedy. It’s based at London’s Invisible Dot comedy club and will be at the 2016 Edinburgh Fringe.

If you have any tip-offs, story ideas, commissions or would like to book him to speak, please get in touch.

Follow Martin on Twitter here.