Sierra Mesplie-Escott
Senior Survey Methodologist
![Sierra Mesplie Cowan](/sites/default/files/styles/profile/public/2023-05/Sierra%20Mesplie-Cowan-edit.jpg?itok=1XXIvNgA)
Sierra Mesplie-Escott is a Senior Survey Methodologist who joined NatCen in October 2021. Since joining she has worked on a variety of projects focused on survey design and methodology.
Sierra has experience of large-scale survey design and management. Prior to joining NatCen, Sierra was a Survey Manager at UCL, working on a number of Britain’s cohort studies.
She holds an MSc in Survey Methods for Social Research from the University of Essex.