Hold on just a sec...

Richard A Ryffel

Richard A Ryffel

4.3

RateMyProfessor3 ratings

3.5

Average GPA
(all sections)2 sections

GPA by course

3.6

Schedule for

Spring 2026

last updated 7/10/2026

T

Richard A Ryffel

Sales And Sales Management

162

1:10 pm

Lec

Richard A Ryffel

Sales Mgmt For Finance Prof

178

1:10 pm

Lec

R

Richard A Ryffel

Sales And Sales Management

162

1:10 pm

Lec

Richard A Ryffel

Sales Mgmt For Finance Prof

178

1:10 pm

Lec

Courses taught

Subject...

Semester...

Gen Ed...

BoilerCoursesis an unofficial catalog for Purdue courses
made by Purdue students.