Our Authors

Jeofrey Bean
Rob Biesenbach
S. Prestley Blake
Pat Calfee
Laura Candler
Constance D. Casserly
Kevin Coupe
Brian Crawford
Yvonne Crawford
Christine DePetrillo
Debbi DiMaggio
Dr. Shirley Disseler
Jerry Evanski
Don Gallegos
Steve Hickner
Beth Kanell
Jenny Land
Harold C. Lloyd
Doug Madenberg
​Al Norman
Brian Numainville
Feargal Quinn
Adrienne Raphel
Murray Raphel
F.D. Reeve
Steve Reifman
Michael Sansolo
Laura Stevenson
Sean Van Tyne
Brian P. Woolf

Doug Madenberg

Doug Madenberg is a Principal of the Retail Feedback Group. Since 1995, Doug has been at the forefront of consumer and employee research, helping clients listen and respond to their key stakeholders, and providing guidance to industry associations. Doug is active in the community as a long-time nonprofit board member and youth sports coach.

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 Feedback Rules!
Doug Madenber
​Brian Numainville