Committee effectiveness: The Committee will take evidence from— Douglas Ross, MSP, Scottish Conservative and Unionist Party; Willie Rennie, MSP, Scottish Liberal Democrats; Karen Adam, MSP, Scottish National Party; Rhoda Grant, MSP, Scottish Labour Party; Ash Regan, MSP, Alba Party; and then from— Jamie Hepburn, Minister for Parliamentary Business, Steven Macgregor, Head of Parliament and Legislation Unit, and Ailsa Kemp, Parliament and Legislation Unit Team Leader, Scottish Government. 3.