Home Blog Who is Mr. Castle Rock? Blog Who is Mr. Castle Rock? By Editor Castle Rock Colorado - Feb 2, 2019 637 0 SHARE Facebook Twitter John Manka, Owner of 1-Stop Auto Speaking at DC Networking Event at Wild Blue Yonder Brewing. John Manka is the Owner of 1-Stop Auto in Castle Rock, Colorado and is commonly reffered to as “Mr. Castle Rock.” RELATED ARTICLESMORE FROM AUTHOR Blog Castle Rock Roofers: Meet Dave Sonners of Sonners Contracting Blog Why Crisis Communication Management Matters Blog Google Search Bug Caused Havoc Last Night – Did You Notice?