From To Board 1 Board 2 Board 3 Board 4
2017 2019 John McCrea Pam Kloepfer    
2016 2018     Larry Baker*[1] Bill Nichols
2015 2017 Matt Reed Phil Stage    
2014 2016     Mike Langohr Trista Opperman
2013 2015 Bill Nichols Jim Craft    
2012 2014     Phil Stage Bruce Cowles
2011 2013 Ronnie Newman Matt Reed    
2010 2012     Phil Stage Harry Bearman
2009 2011 Trista Opperman Doug Christianson    
2008 2010     Phil Stage John Dowell
2007 2009 n/a n/a    
2006 2008     n/a n/a
2005 2007 n/a n/a    
2004 2006     n/a n/a
2003 2005 n/a n/a    
2002 2004     n/a n/a
2001 2003 n/a n/a    
2000 2002     n/a n/a
1999 2001 n/a n/a    
1998 2000     n/a n/a
1997 1999 n/a n/a    
1996 1998     n/a n/a
1995 1997 n/a n/a    
1994 1996     n/a n/a
1993 1995 n/a n/a    
1992 1994     n/a n/a
1991 1993 n/a n/a    
1990 1992     n/a n/a

[1]
Replaced Fred Klich