Collins is married to former triathlete and 1985 Ironman winner, Joanne Ernst.
Joanne Ernst is married to management consultant and writer Jim Collins.
Ernst & Young | Max Ernst | Joanne Weaver | Ernst Haeckel | Ernst Mayr | Ernst Jünger | Ernst Zündel | Joanne Woodward | Joanne Brackeen | Joanne Hogg | Ernst Gombrich | Ernst Mach | Joanne Whalley | Joanne Peh | Ernst Ulrich von Weizsäcker | Ernst Moritz Arndt | Ernst Lubitsch | Ernst Bloch | Karl Ernst von Baer | Heinrich Wilhelm Ernst | Ernst & Young Entrepreneur of the Year Award | Ernst van de Wetering | Ernst Toller | Ernst Thälmann Pioneer Organisation | Ernst Röhm | Ernst of Schaumburg | Ernst Ludwig Kirchner | Ernst Ludwig Gerber | Ernst Heinrich Weber | Ernst Hanfstaengl |