John M. W. Moorlach (born December 21, 1955 in the Netherlands) is a Republican California State Senator representing 37th Senate district, which includes portions of Orange County, since March 22, 2015. He previously served on the Orange County Board of Supervisors from December 5, 2006 – January 5, 2015 and as Orange County Treasurer-Tax Collector from March 17, 1995 – December 5, 2006.
John M. W. Moorlach grew up in the Netherlands. 