Ian Brace is director of research methods at TNS UK. He has been a market researcher for over 30 years, during which time he worked for MAS Survey Research, NOP, Esso Petroleum, BJM Research and NFO WorldGroup.

Ian Brace is a visiting fellow in market research at Bristol Business School, and currently a member of the council of the Market Research Society and deputy chair of the Market Research Standards Board. He is the author of Questionnaire Design, and co-author of An Introduction to Market & Social Research, also published by Kogan Page.