16 time USGA participant; 2017 Crump Cup runner-up; 2013 U.S. Mid-Amateur runner-up; 7 time U.S. Open Sectional qualifier. Former Ohio Mid-Amateur winner, Ohio Mid-Amateur Publinks winner, Greater Cincinnati Amateur winner, Greater Cincinnati Mid-Amateur winner (3 time), Northern Kentucky Amateur winner; 2016 Stocker Cup 2nd; 2012 Crump Cup, quarterfinals; 2016 Coleman Invitational, 5th 4-time Cincinnati 4 ball winner.

Home Course
Coldstream Country Club
Cincinnati, OH

Favorite Course
Pine Valley Golf Club
Pine Valley, NJ

Holes-in-one:   3
1st 2 in back to back days

High school team
Loveland High School

College team
University of Akron

Sep 21, 2017						Williamson Leads the Crump Cup After Round One
Aug 16, 2016						Bill Williamson repeats as Cincinnati Mid-Amateur champion
Aug 17, 2015						Bill Williamson wins Cincinnati Mid-Amateur
Apr 04, 2014						Terra Cotta: Bill Williamson holds lead
Oct 10, 2013						Mike McCoy wins U.S. Mid-Am
Oct 09, 2013						Mike McCoy leads midway through USGA Mid-Am finale

											Place
2019			U.S. Mid-Amateur Qualifying								Qualifier
			George C. Thomas Invitational								8
			Birmingham National Invitational								T26
			Coleman Invitational								T34
2018			George C. Thomas Invitational								T5
			Coleman Invitational								T29
			Terra Cotta Invitational								T26
2017			Stocker Cup								T2
			U.S. Mid-Amateur								Final 32
			Crump Cup								Runner-up
			U.S. Mid-Amateur Qualifying								Medalist
			Coleman Invitational								T27
2016			Coleman Invitational								T5
			Terra Cotta Invitational								T19
2015			U.S. Mid-Amateur								Final 64
			Terra Cotta Invitational								T3
2014			USGA Men's State Team								T31
			U.S. Mid-Amateur								Final 32
			Northeast Amateur								T36
			Coleman Invitational								T9
			Terra Cotta Invitational								T11
2013			Crump Cup								Quarterfinals
			U.S. Mid-Amateur								Runner-up
2012			USGA Men's State Team								T10
			New Year's Invitational								T33
2011			Lupton Memorial Invitational								16
			New Year's Invitational								T4
2010			Stocker Cup								10
			USGA Men's State Team								T19
2009			Stocker Cup								12

											Place
2010			Ohio Amateur								Runner-up
			USGA State Team								T19
2009			Ohio Mid-Amateur								Champion
			USGA Mid-Am								Lost in playoff for match play
			USGA State Team								t39
2008			USGA Open								Local Qualifier
2007			Queen City Invitational								Winner
			Stocker Cup								3rd
2006			USGA Mid-Am								Round of 16
2004			Ohio Mid-Amateur								Runner-up
2000			USGA Publinx								Round of 64