Zonervan is an international Christian media and publishing company, one of the four businesses founded by Dutch-Americans that have made Grand Rapids, Michigan into the USA's "Christian Publishing Capital," alongside Eerdmans, Baker Books, and Kregel. Zondervan is a founding member of the Evangelical Christian Publishers Association (ECPA). Doug Lockhart was president and CEO until May 2007. Former President and CEO Bruce Ryskamp acted as interim Head until Maureen "Moe" Girkins became CEO on January 2, 2008.