Kiran Stacey Your chance to quiz Ian Simm of Impax Asset Management

Many thanks for all your questions for Magued Eldaief, head of GE’s UK energy business. His answers will appear on this site on Friday, January 21st.

Next week, the person in the hotseat will be Ian Simm, chief executive of Impax, the specialist UK environmental and clean tech investment company.

This is your chance to ask one of the UK’s top green investors about everything from whether environmental investments can bounce back after a difficult 2010, to how government policies around the world will affect returns, to how significant China’s commitment to green power is.

Email all your questions to by the end of Sunday, January 23rd.