The questionnaire is being run by an independent research agency named Alterline. You can find their General Data Protection Regulation (GDPR) policy here: http://alterline.co.uk/GDPR
Alterline is an accredited research company which follows all guidelines for data privacy and security. It only has enough information about you to conduct the research and it will not keep any of your personal information after the research is finished.
Any information you disclose will be treated in the strictest confidence and the results are anonymised, so no answers are attributable to any individuals. If you have any questions about the research, please contact firstname.lastname@example.org.