Derngate Wealth in Peterborough offer whole of mortgage advice in the UK as well as advice on a range of insurance products from a panel of lenders. My name is David Whitwell I’m the Mortgage & Protection Adviser in Peterborough. During my ten years experience in the Peterborough mortgage market I’ve helped many families, first time buyers and buy to let investors choose the right mortgages in Peterborough and surrounding areas.