Nathan P. Ritchey, Ph.D
 
Letter to Prospective 
Students
Letter to Current 
Students
Resume
Math Links
Math Department
24 Challenge
Honors Program
North Central 
Association
Phi Kappa Phi
 

Operations Research
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

 
Chair/Professor

Department of Mathematics
& Statistics







 
Contact Information
Department of Mathematics and Statistics
Youngstown State University
410 Wick Avenue
Youngstown, Ohio 44555
email: nate@math.ysu.edul