Question:
Who was the chair of Scottish Parliament in Jan, 2010?

Context:
 David Steel is the chair of Scottish Parliament from May, 1999 to May, 2003. 
 Alex Fergusson is the chair of Scottish Parliament from May, 2007 to May, 2011. 
 Alison Johnstone is the chair of Scottish Parliament from May, 2021 to Dec, 2022. 
 Ken Macintosh is the chair of Scottish Parliament from May, 2016 to May, 2021. 
 Tricia Marwick is the chair of Scottish Parliament from May, 2011 to May, 2016. 
 George Reid is the chair of Scottish Parliament from May, 2003 to May, 2007.

Answer:
Alex Fergusson