Mark Horton (born 1950) is a British author, journalist and expert on bridge, as well as a former lawyer and chess champion. He was editor of Bridge Magazine from 1995-2017 and is now the owner and editor of A New Bridge Magazine as well as being Chief Editor to the World Bridge Federation and the European Bridge League . He currently lives in Sutton Benger in the UK with his wife Liz.

Brian Senior (formerly Editor of International Popular Bridge Monthly) is a successful international player and bridge journalist. He is the author of several books, a regular contributor to bridge magazines around the world, and publisher of the annual book of the World Bridge Championships.