Nicky Gumbel is Vicar of Holy Trinity Brompton (HTB), an Anglican church in central London which holds 11 Sunday services across 6 sites with a regular attendance of around 4,500 people. He is the pioneer of Alpha, an introduction to the Christian faith. Since 1993, over 28 million people have completed Alpha in 175 countries. Nicky is married to Pippa, and together they write a daily Bible commentary called the Bible in One Year, which has over 2 million subscribers per year. Nicky and Pippa live in London and have three children.