My opinion is that if you are working the steps as you say i'm not sure you need a sponsor. Why do you feel that you need one?
"We learned that we had to fully concede to our innermost selves that we were alcoholics. This is the first step in recovery. The delusion that we are like other people, or presently may be, has to be smashed." Big Book pg 30
When I surrendered I was freed 7-10-2014.