Question:
Which employer did Ian Murdock work for in Jun, 2009?

Context:
 Ian Murdock works for Docker, Inc. from Nov, 2015 to Dec, 2015. 
 Ian Murdock works for Salesforce Marketing Cloud from Jan, 2011 to Jan, 2015. 
 Ian Murdock works for Sun Microsystems from Mar, 2007 to Feb, 2010.

Answer:
Sun Microsystems